Altoro Metals Limited Overview
Altoro Metals is a Perth-headquartered, ASX-listed explorer and developer focused on high-grade zinc and polymetallic assets in Spain. Its flagship is the 100%-owned Novales-Udías Project in Cantabria, about 30 km south-west of Santander in the Basque-Cantabrian Basin.
The project centres on the former-producing San José underground mine. It sits within roughly 111 km² of tenure along a 12 km mineralised corridor that hosts more than 60 historical zinc workings.
Two technical anchors underpin the project:
Resource: a JORC (2012) Mineral Resource of 3.4 Mt at 7.6% Zn and 0.9% Pb.
Restart Study (March 2026): a Scoping-level "starter operation" with an 11-year life, €19M pre-production capex and a post-tax NPV₅ of about €38M.
A second front, the Guajaraz Zn-Pb-Ag-Cu project near Toledo, entered maiden drilling in July 2026. The company is funded by a A$5M placement completed in July 2026. It carries going-concern risk, faces heavy dilution and is currently without a permanent CEO.
Company's own description
In its FY2025 Annual Report, the company describes itself as a growth-oriented natural resources company. Its stated focus is acquiring, exploring and developing high-quality strategic mineral projects, with base-metal interests in Spain, Chile and Australia. Its primary goal is to re-establish zinc production in northern Spain.
After the July 2026 rebrand, the company narrowed this description. It now calls itself an ASX-listed exploration company advancing a portfolio of zinc and polymetallic projects in Spain. Chairman Tony Wehby framed the ambition as building a substantial European-focused base and critical metals company (Change of Name announcement, 22 July 2026; paraphrased).
What the company actually does
Altoro is a pre-revenue mineral explorer and aspiring small-scale producer. Its activities fall into five streams.
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Brownfield exploration and resource definition at Novales-Udías (Cantabria). This combines underground diamond drilling from existing historical mine development (San José, Udías, Emilia), surface drilling, channel sampling of historical workings, and integration of historical datasets. For example, 109 historical drillholes totalling 6,720 m were integrated in the June 2026 quarter.
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Mine-restart development and permitting at San José. The Mining Licence, Restoration Plan, Plan de Labores and Preliminary Mining Plan (Anteproyecto) are approved. The next submission is the Mine and Plant Project and Restoration Plan, targeted for the end of calendar 2026.
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Greenfield and brownfield exploration at Guajaraz (Castilla-La Mancha). A maiden 5-hole, about 1,430 m diamond drilling programme commenced in July 2026.
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Legacy non-core interests. These include a 49% interest in Exploration Licence EL6318 (Callabonna Project, South Australia), held with Red Metal. They also include historical project interests in Chile (the Rosario copper project per IBISWorld; current status n/d).
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Concentrate marketing preparation. Square Trading/Square Resources was appointed exclusive marketing manager for future zinc concentrate sales (disclosed in the H1 FY2025 report).
Business model and revenue model
| Dimension | Characterisation |
|---|---|
| Current revenue | Effectively nil. Reported "revenue" consists of interest and sundry income: A$1,693 in FY2026 vs A$7,137 in FY2025 (S&P Capital IQ via MarketScreener). |
| Revenue mix (product/service/subscription/licensing) | Not applicable. 100% of future revenue would be product sales of zinc and lead concentrates. |
| Intended model | Explorer-Producer strategy: restart San José as a low-capex "starter operation" producing zinc and lead sulphide concentrates. Cash flow would fund ongoing district exploration and a staged scale-up. |
| Funding model today | Equity placements (A$2.5M in Aug 2025; A$5M in May–Jul 2026), plus a standby convertible loan note facility (A$1M, signed Jan 2026, never drawn, terminated May 2026). |
| Development financing preference | Management prioritises non-dilutive options: debt, royalties, streaming, grants and offtake-linked structures (Restart Study announcement, 25 Mar 2026). |
Value-chain position and customers
Altoro sits at the upstream mining end of the zinc value chain (exploration, then mining and concentration). Its prospective customers are zinc smelters and refiners and concentrate traders.
Northern Spain is relevant because Asturiana de Zinc (Glencore) operates the San Juan de Nieva smelter in Asturias, one of the largest zinc smelters in Europe. The company has historically cited the opportunity to toll-treat or sell concentrate regionally (Stockhead, 2019, re toll-treating). No offtake agreement has been disclosed.
Zinc's end markets are galvanised steel (the dominant use), die-casting alloys, brass, chemicals and batteries. Altoro would sell into these end markets indirectly through smelters.
Independent characterisation
Altoro is best characterised as a high-grade brownfield zinc restart option with an exploration "kicker". Its defining strengths are geological:
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Grade: about 7.6% Zn resource-wide, with intercepts above 15–20% Zn.
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Existing underground development: about 1.6 km at San José per the Restart Study.
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Proximity to the historical Reocín mine, one of Europe's largest zinc-lead deposits.
Its defining weaknesses are financial and organisational:
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Very small market capitalisation.
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Repeated deep-discount equity raises; the May 2026 placement priced at a 42.9% discount.
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An auditor going-concern emphasis.
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A leadership vacuum since the MD/CEO's resignation in March 2026.
The investment case is therefore binary and catalyst-driven. It depends on resource growth (MRE upgrade targeted Q1 2027), permitting (Mine and Plant Project submission targeted end-2026) and, critically, securing about €19M (A$33M) of development funding without catastrophic dilution.
Strategy
Stated strategy (themes, paraphrased from the FY2025 Annual Report, Restart Study and rebrand announcement)
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Explorer-Producer strategy. Restart high-grade zinc production at San José through a low-capex starter operation. Early cash flow would fund ongoing exploration of a district-scale, under-explored mineral system.
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District consolidation. Unify the San José, Udías, Emilia and Margarita historical workings into one project and one Mineral Resource, with an MRE upgrade targeted for Q1 2027.
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Portfolio breadth in Spain. Advance Guajaraz as a second drilling front, signalled by the rebrand from "Variscan Mines" to "Altoro Metals" and the stated ambition to become a European-focused base and critical metals company.
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Capital discipline in development funding. Prioritise non-dilutive financing (debt, royalties, streams, grants, offtake) for the €19M restart capex.
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Leadership renewal. The Board stated that the next stage requires different management and technical skills from those that took the company to the Restart Study (ASX, 30 Mar 2026).
Initiative register (last 24 months)
| Initiative | Date | Status / target |
|---|---|---|
| Updated JORC MRE (3.4 Mt) | Dec 2024 | Complete |
| Square Trading marketing mandate | H1 FY2025 | In place; concentrate marketing discussions to begin post-Study |
| A$2.5M placement for Udías drilling and Restart Study | Aug 2025 | Complete |
| Restoration Plan approval | Sep 2025 qtr | Complete |
| Tenure expansion to 111.1 km² | FY2025 | Complete |
| Anteproyecto approval | Dec 2025 | Complete |
| Irish zinc earn-in (Midlands, Waterford) | 2025 – Mar 2026 | Not executed (Mar 2026) |
| San José Restart Study | 25 Mar 2026 | Complete (Scoping) |
| Leadership transition and CEO search | 30 Mar 2026 | Ongoing |
| A$5M placement | May–Jul 2026 | Complete |
| Rebrand to Altoro Metals | Jul 2026 | Complete |
| Guajaraz maiden drilling (5 holes, about 1,430 m) | Jul 2026 – | In progress; assays about Nov 2026 |
| Novales underground drilling (Emilia, Udías) | 2,026 | Assays pending |
| 20-hole surface drilling campaign (Novales–Emilia–Margarita trend) | After Guajaraz rig release | Pending commencement |
| Mine and Plant Project and Restoration Plan submission | Target end-2026 | Pending |
| Unified JORC MRE upgrade | Target Q1 2027 | Pending |
| First concentrate | Target 2028 | Subject to funding |
Medium-term targets and guidance
The company does not issue financial guidance. Operational targets are:
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Permitting submission by end-2026.
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MRE upgrade in Q1 2027.
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First concentrate production by 2028 (Restart Study).
ESG and sustainability commitments beyond permitting (the approved Restoration Plan) are n/d. Cost programmes are n/d.
Products & Services
As a pre-revenue explorer, Altoro's "products" are its mineral projects. Its eventual saleable products would be zinc and lead sulphide concentrates. Each asset is catalogued below.
Novales-Udías Zinc-Lead Project (flagship), Cantabria, northern Spain
| Attribute | Detail |
|---|---|
| Location | Basque-Cantabrian Basin, about 30 km SW of Santander; near the historical Reocín mine |
| Tenure | About 111.1 km² across about 400 mining cuadrículas. Includes the granted San José and Udías mining licences and exploration licences (including Ana Isabel and Hipólita, 21.9 km², added in FY2025). |
| Geology | Mississippi Valley-Type (MVT), carbonate-hosted, epigenetic zinc-lead sulphide mineralisation. Multiple stacked high-grade lenses at consistent elevations across San José and Udías. |
| Historical workings | More than 60 historical zinc mines and prospects along a 12 km corridor from Udías to Ubiarco; key workings are San José, Udías, Emilia and Margarita |
| JORC Mineral Resource (Dec 2024) | 3.4 Mt @ 7.6% Zn, 0.9% Pb (all categories). Includes San José Measured of about 1.1 Mt @ 8.0% Zn, 1.5% Pb (9.5% Zn+Pb). About 67% of contained tonnes are at San José. |
| Best drill intercept | 15.3 m @ 17.42% Zn and 4.40% Pb (ASX, 4 Mar 2025) |
| Recent sampling | Emilia channel sampling (Aug 2026): 2.65 m @ 21.10% Zn and 0.14% Pb; 4.50 m @ 13.71% Zn. Historical Emilia drill holes: S-50 0.85 m @ 23.47% Zn; S-60 1.50 m @ 14.22% Zn. |
| Emilia scale | Mineralised zone exceeds 100 m in width from underground drilling (ASX, 24 Sep 2026). Assays pending for 9 holes at ALS Seville. |
| Permits held | Mining Licence; Restoration Plan (approved Sep 2025 qtr); Plan de Labores; Preliminary Mining Plan / Anteproyecto (approved Dec 2025) |
| Next permit | Mine and Plant Project and Restoration Plan submission to the Cantabrian Department of Mines, targeted end of calendar 2026 |
| Development study | San José Mine Restart Study, March 2026 (Scoping Study per JORC Clause 38); see 5.2 |
| Target customer | Zinc smelters and concentrate traders (Europe; Square Trading as marketing manager) |
| Pricing model | Benchmark LME zinc and lead prices less treatment and refining charges (standard concentrate terms; specific terms n/d) |
San José Mine Restart Study ("starter operation"), key parameters
| Parameter | Value | Notes |
|---|---|---|
| Study level | Scoping Study (JORC 2012 Clause 38) | Includes some Inferred material; cautionary statement applies |
| Mine life | 11 years | Base case |
| Pre-production capex | €19M (A$33M) | Low capital intensity aided by about 1.6 km of existing development |
| Total revenue (life of mine) | €186M (A$326M) | Base case |
| Free cash flow after tax (LOM) | €53M (A$93M) | Base case |
| NPV₅ post-tax | about €38M (A$67M); about €55M (A$96M) at prevailing (March 2026) prices | Base case vs spot |
| IRR | n/d in sources reviewed | — |
| Metal production (LOM) | 82.7 kt zinc and 9.7 kt lead in concentrate | — |
| First concentrate | Targeted 2028 | Subject to funding and permits |
| Resource utilisation | About 50% of current MRE used | Implies scale-up potential |
| Funding approach | Debt, royalty, streaming, grants, offtake (non-dilutive preferred) | — |
Guajaraz Zn-Pb-Ag-Cu Project, Toledo Province, Castilla-La Mancha, central Spain
| Attribute | Detail |
|---|---|
| Location | Central Zone of the Iberian Massif; about 60 km SW of Madrid; near Toledo |
| Tenure | 1,530 ha brownfield exploration permit. A three-year renewal was previously granted; drilling supports a further three-year extension. |
| Historical mines | La Unión (former producer), La Blanca and Manolita |
| Structural control | Toledo Shear Zone |
| Historical sampling | Up to 11.5% Zn, 4.6% Pb and 248 ppm Ag (sample GJ2). Vendor samples up to 17.35% Zn, 11.95% Pb, 0.4% Cu and 332 g/t Ag. |
| Current work | Maiden 5-hole, about 1,430 m diamond drilling programme commenced Jul 2026. Three holes completed and two in progress as at 29 Sep 2026. Sphalerite (zinc sulphide) confirmed at depth in G-03; hydrothermal alteration in G-05. Earlier G-05 observations retracted in the revised 29 Sep 2026 announcement. |
| Pending | Assays expected 4–6 weeks after 29 Sep 2026 (i.e. about mid-November 2026) |
| Target style | Deeper carbonate-hosted replacement-type zinc mineralisation and unexploited structures |
Legacy and non-core interests
| Asset | Commodity | Interest | Status |
|---|---|---|---|
| Callabonna Project, EL6318 (Curnamona Province, SA) | IOCG copper-gold | 49% (Red Metal is the counterparty) | Red Metal and Chalice Mining signed term sheets (Mar 2026) under which Chalice may earn into Red Metal's rights by funding exploration, including basement drilling. Variscan's 49% interest and HOA rights are stated to be unaffected; the arrangement requires Variscan's consent. |
| Other Australian JV interests | Cu, Au, Zn, Pb, U | Various (n/d) | Described generically by MarketScreener |
| Rosario Project, Chile | Copper | — | Listed in IBISWorld profile; current status n/d |
| Irish zinc opportunities (Midlands and Waterford) | Zinc | Proposed earn-in | Shareholder approval obtained and completion "expected shortly" (Jan 2026). On 1 Mar 2026 the company said the proposed earn-in/JV agreement had not been executed. A proposed A$250k ZincCo subscription lapsed. Counterparties mentioned in media: MDF Global, Zinc GroupCo, BMEx. Current status: not progressed (no subsequent disclosure found). |
Financial Narrative
All figures are in A$ millions unless noted, for fiscal years ending 30 June. The source is S&P Global Market Intelligence (via StockAnalysis.com, updated 29 Sep 2026), cross-checked to MarketScreener/S&P Capital IQ for FY2025–FY2026 net loss and to FinancialFilings for FY2025.
Income statement
Notes:
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Pre-tax income equals net income because no income tax is recognised.
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EBITDA is n/d. Depreciation is immaterial (machinery about A$0.1M), so EBITDA approximates operating income.
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FY2025 net loss is A$920,387 (S&P Capital IQ). FY2026 net loss is A$1.45M (S&P Capital IQ, 29 Sep 2026).
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Margins are not meaningful given negligible revenue. S&P shows an FY2024 operating margin of about -56,734%, which is a statistical artefact.
Revenue CAGR: not meaningful (no operating revenue).
Commentary. Losses were broadly stable at A$0.65–0.92M between FY2022 and FY2025. This reflects tight corporate overhead, with most exploration spend capitalised to the balance sheet.
FY2026 marks an inflection to a A$1.45M loss (+58% YoY). The likely drivers are:
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Restart Study completion costs.
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Leadership transition costs associated with the March 2026 MD/CEO resignation.
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Legal costs from the Supreme Court curative-order application (March 2026).
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Higher corporate activity around the A$5M placement and rebrand.
Exact line-item attribution is n/d from the sources reviewed. Basic loss per share fell from A$0.0014 to A$0.0012 despite the larger loss. This illustrates dilution: the weighted share count expanded faster than losses.
Balance sheet
The half-year report cites a 30 June 2025 equity figure of A$10,877,843, consistent with the FY2025 figure above.
Commentary. The balance sheet is dominated by capitalised exploration and evaluation assets, carried within PP&E by S&P. These rose from A$6.78M to A$12.25M over five years (about +A$1.4M per year), reflecting the drilling, studies and permitting spend at Novales-Udías.
Cash at 30 June 2026 was only A$0.41M against current liabilities of A$0.56M, a slightly negative working capital of -A$0.01M. This explains the going-concern emphasis. The position was materially repaired after balance date: Tranche 2 of the placement (about A$4.31M gross) settled on 16 July 2026.
The company is debt-free. The A$0.25M short-term debt at FY2025 has been eliminated, and the A$1M convertible facility was terminated undrawn.
Cash flow
Notes:
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FY2025 operating cash flow is A$-766.18k per FinancialFilings.
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S&P "capex" excludes capitalised exploration expenditure, which runs through investing cash flows. Exploration spend is implied by the PP&E increases of A$1.39M, A$1.22M, A$1.37M and A$1.49M in FY2023–FY2026. This is an analyst inference; the exact investing cash flow is n/d.
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FY2026 "net equity raised" includes the Tranche 1 proceeds and the Aug–Sep 2025 placement. Tranche 2 settled after balance date.
Commentary. True economic cash burn is operating outflow plus capitalised exploration, roughly A$2.0–2.6M per year in FY2025–FY2026 (analyst estimate from balance sheet movements). Each year this has been funded entirely by equity issuance.
The A$5M July 2026 raise therefore provides roughly 18–24 months of run-rate burn. It does not provide that runway if exploration accelerates, which is now the case: concurrent underground drilling at Emilia and Udías, a 20-hole surface campaign and Guajaraz drilling.
Ratios
ROE and ROA are computed on year-end balances by the analyst.
ROIC, net debt/EBITDA, interest coverage and cash conversion cycle are not meaningful for a pre-revenue, debt-free explorer.
Trend commentary. Return ratios are structurally negative and deteriorated in FY2026. Liquidity has been the binding constraint since FY2024, when the current ratio fell below 1.0x. It has hovered around 1.0x since, with the company repeatedly reaching near-zero cash before each raise.
The pattern is classic micro-cap explorer financing: small, frequent, deeply discounted placements. Shares on issue grew from about 267M (FY2022) to about 2.51B (Jul 2026), a roughly 9.4-fold increase in four years.
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Entity / Interest Details
| Entity / interest | Jurisdiction | Function | Ownership |
|---|---|---|---|
Altoro Metals Limited (parent) | Australia (WA head office) | Listed holding company, corporate and treasury | — |
Spanish operating subsidiary(ies) holding the Novales-Udías and Guajaraz permits | Spain | Exploration, permitting, mine development | 100% (Novales-Udías described as 100%-owned, SMM, Jan 2026). Subsidiary legal names n/d. |
Variscan Mines SAS (historical) | France (historical European vehicle; Dickson formerly Chairman) | Historical | — |
EL6318 (Callabonna Project) | South Australia | Legacy IOCG exploration interest, operated with Red Metal | 49% |
Rosario Project | Chile | Legacy copper exploration interest | — |
Revenue by Segment
| Segment (AUD K) | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
Mineral Exploration (activity line) | 0.578 | — | 1.07 | — | — |
Total revenue / other income (AUD K) | 0.578 | 9.53 | 10.53 | 7.14 | 1.69 |
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View Subscription PlansIncome Statement and Per-Share Data
| Metric | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
Revenue incl. interest/other income (AUD K) | 0.578 | 9.53 | 10.53 | 7.14 | 1.69 |
Gross profit (AUD Mn) | — | — | 0 | — | — |
Operating income (AUD Mn) | -0.72 | -0.84 | -0.61 | -0.78 | -1.22 |
Pre-tax income (AUD Mn) | -0.83 | -0.89 | -0.65 | -0.92 | -1.45 |
Net income (AUD Mn) | -0.83 | -0.89 | -0.65 | -0.92 | -1.45 |
EPS basic (AUD) | — | — | — | -0.0014 | -0.0012 |
EPS diluted (AUD) | — | — | — | -0.0014 | -0.0012 |
Dividends per share (AUD) | 0 | 0 | 0 | 0 | 0 |
Balance Sheet and Share Count (millions)
| Metric | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
Total assets (AUD Mn) | 9.04 | 9.63 | 9.83 | 11.47 | 12.89 |
Cash and equivalents (AUD Mn) | 1.95 | 1.02 | 0.25 | 0.45 | 0.41 |
Receivables (AUD Mn) | 0.24 | 0.36 | 0.10 | 0.16 | 0.13 |
Total current assets (AUD Mn) | 2.20 | 1.39 | 0.37 | 0.63 | 0.54 |
PP&E incl. capitalised exploration (AUD Mn) | 6.78 | 8.17 | 9.39 | 10.76 | 12.25 |
Short-term debt (AUD Mn) | 0 | 0 | 0.10 | 0.25 | 0 |
Long-term debt (AUD Mn) | 0 | 0 | 0 | 0 | 0 |
Total debt (AUD Mn) | 0 | 0 | 0.10 | 0.25 | 0 |
Net debt (AUD Mn; negative = net cash) | -1.95 | -1.02 | -0.15 | -0.20 | -0.41 |
Total liabilities (AUD Mn) | 0.28 | 0.25 | 0.51 | 0.59 | 0.56 |
Shareholders' equity (AUD Mn) | 8.76 | 9.38 | 9.32 | 10.88 | 12.33 |
Goodwill and intangibles (AUD Mn) | 0 | 0 | 0 | 0 | 0 |
Working capital (AUD Mn) | 1.92 | 1.14 | -0.14 | 0.04 | -0.01 |
Contributed equity / common stock (AUD Mn) | 35.82 | 37.17 | 37.96 | 40.63 | 43.80 |
Accumulated losses (AUD Mn) | -25.98 | -26.84 | -27.05 | -27.76 | -29.21 |
Shares outstanding at period end (millions) | 266.73 | 388 | 379 | 782.86 | 1,422 |
Cash Flow
| Metric | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
Operating cash flow (AUD Mn) | -0.64 | -0.59 | -0.36 | -0.77 | -1.15 |
Capex excl. exploration (AUD Mn) | -0.04 | -0.01 | 0 | -0.04 | -0.01 |
Free cash flow, S&P definition (AUD Mn) | -0.68 | -0.60 | -0.36 | -0.81 | -1.15 |
Net equity raised, change in contributed equity (AUD Mn) | — | 1.35 | 0.79 | 2.67 | 3.17 |
Dividends paid (AUD Mn) | 0 | 0 | 0 | 0 | 0 |
Share buybacks (AUD Mn) | 0 | 0 | 0 | 0 | 0 |
Returns & Leverage Ratios (%) and Financial Ratios (x)
| Ratio | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
ROE, net income / year-end equity (%) | -9.5 | -9.5 | -7.0 | -8.5 | -11.8 |
ROA, net income / year-end assets (%) | -9.2 | -9.2 | -6.6 | -8.0 | -11.2 |
Current ratio (x) | 7.86 | 5.56 | 0.73 | 1.07 | 0.96 |
Debt / equity (x) | 0 | 0 | 0.011 | 0.023 | 0 |
Asset turnover (x) | 0 | 0 | 0 | 0 | 0 |
Revenue by Region and Region Margins & Growth (%)
| Region (AUD K) | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
Australia | 0.578 | 9.53 | 9.46 | — | 1.69 |
Spain | 0 | 0 | 1.07 | — | 0 |
Growth (%) | FY2023 | FY2024 | FY2025 | FY2026 | — |
Australia YoY (%) | n/m | -0.7 | — | — | — |
Spain YoY (%) | n/m | n/m | — | — | — |
Valuation Snapshot
| Metric | Value | Source |
|---|---|---|
Last price (16 Oct 2026) | A$0.003 | MarketScreener; StockAnalysis |
52-week range | A$0.003 – A$0.012 | Investing.com (Jul 2026) |
YTD 2026 change | -45.45% | MarketScreener |
1-year change | -53.85% | MarketScreener |
3-year change | -70.00% | MarketScreener |
Reference prices | A$0.052–0.053 (May–Jul 2023); A$0.008 (2 Mar 2026); A$0.009 (30 Jan 2026); A$0.005 (May–Jun 2026) | InvestSMART; Kalkine |
Share Price
| Metric | Jan 2026 | Mar 2026 | Jun 2026 | Jul 2026 | Oct 2026 |
|---|---|---|---|---|---|
Share price (AUD) | 0.009 | 0.008 | 0.005 | 0.004 | 0.003 |
Share Count (millions)
| Metric | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
Shares outstanding at year end (millions) | 266.73 | 388 | 379 | 782.86 | 1,422 |
Valuation Multiples
| Multiple | Altoro | Comment |
|---|---|---|
P/E | n/m (loss-making) | — |
EV/EBITDA | n/m | — |
EV/Sales | n/m | — |
P/B | about 0.6x | Market capitalisation about A$7.5M vs FY2026 equity A$12.33M. Equity rose by about A$4.3M after Tranche 2, so pro-forma P/B is about 0.45x (analyst calculation). |
EV / Study NPV₅ | about 0.11x | EV about A$7.5M (net cash plus post-balance-date placement roughly offsets) vs A$67M base-case NPV₅. A very deep discount typical of unfunded scoping-stage projects. |
EV / contained zinc in resource | about A$0.03 per lb Zn | 3.4 Mt × 7.6% Zn ≈ 258 kt Zn ≈ 569M lb. Analyst arithmetic; contained metal, not recoverable. |
Capital Markets
| Item | Status |
|---|---|
Analyst coverage / consensus | 0 analysts (Simply Wall St) |
Dividend history / policy | No dividends ever paid in the period reviewed; none expected pre-production |
Credit ratings (Moody's / S&P / Fitch) | Not rated |
Debt maturity profile | No debt outstanding (30 Jun 2026); A$1M convertible facility terminated undrawn (May 2026) |
Analyst Conclusions
Management guidance and targets
| Target | Timing |
|---|---|
| Emilia and Udías assay results | "Shortly" (as of 24 Sep 2026) |
| Guajaraz assay results | About 4–6 weeks from 29 Sep 2026 (mid-Nov 2026) |
| 20-hole surface drilling campaign along the Novales–Emilia–Margarita trend | After Guajaraz rig release (Q4 2026) |
| Mine and Plant Project and Restoration Plan submission | End of calendar 2026 |
| Unified JORC MRE upgrade | Q1 2027 |
| First zinc concentrate | 2028 (subject to funding and permits) |
Consensus growth expectations: n/d (no coverage).
Bull case
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Resource step-change. Emilia's mineralised width exceeding 100 m, combined with unification of four historical workings, could materially enlarge the 3.4 Mt MRE in Q1 2027. The starter case uses only about 50% of the current resource, so a larger resource supports an expanded, longer-life operation and a re-rating from the current EV/NPV of about 0.11x.
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Price leverage. Zinc above US$4,000/t (late Sep 2026) is well above the conditions that produced a €55M spot NPV in March 2026. Every move higher amplifies a low-capex (€19M), high-grade restart's economics and improves bankability for debt or streaming.
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Permitting already de-risked. The Mining Licence, Restoration Plan and Anteproyecto are in hand. A timely Mine and Plant Project approval could make Altoro one of very few near-term EU zinc restarts. Strategic interest from smelters, traders or Iberian producers could follow.
Bear case
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Funding chasm. Restart capex of about A$33M is about 4.4 times the market capitalisation. With auditor going-concern doubt and a history of 40%+ discounted placements at sub-cent prices, equity-funded development would be massively dilutive. Non-dilutive structures are unproven for a company this size.
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Leadership and governance fragility. The architect of the strategy resigned immediately after delivering the Study, and no permanent CEO has been named about seven months later. Combined with the cleansing-notice lapse and the Guajaraz disclosure revision, this raises execution and credibility risk.
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Study immaturity and exploration risk. The Restart Study is Scoping-level and includes Inferred material. Exploration headlines (channel samples, widths, visual sphalerite) may not translate into economically mineable tonnes, and pending assays could disappoint.
Key catalysts and monitorables (next 12 months)
| Catalyst | Expected timing | Why it matters |
|---|---|---|
| Emilia and Udías assays | Q4 2026 | Validates the scale claim (>100 m width) |
| Guajaraz assays | About Nov 2026 | Tests the second-asset thesis |
| September 2026 quarterly / 5B | By 30 Oct 2026 | Cash runway after Tranche 2 |
| Permanent CEO appointment | Any time | Leadership credibility |
| Mine and Plant Project submission | End-2026 | Permitting critical path |
| AGM (date n/d) | Likely Nov 2026 | Resolutions on capital and options |
| Surface drilling results (20 holes) | H1 2027 | Trend continuity between workings |
| Unified MRE upgrade | Q1 2027 | Core value driver |
| Funding / offtake announcements | 2,027 | Path to €19M capex |
| Zinc price and treatment charges | Continuous | Economic leverage |
Concluding analyst verdict
Altoro Metals, formerly Variscan Mines, is a textbook example of a geologically compelling but financially fragile micro-cap.
On the asset side, the evidence is strong. A 3.4 Mt resource grading 7.6% zinc places Novales-Udías among the higher-grade zinc development projects held by an ASX company. Intercepts of 15–21% zinc keep arriving, and the Emilia system now measures more than 100 m in width. The San José restart has a credible, permitted, low-capex pathway: €19M pre-production capex, an 11-year life and a post-tax NPV₅ of about €38M at base case, rising to about €55M at March 2026 spot prices. Zinc has since strengthened further.
Yet the market capitalises the company at roughly A$7.5M. That is about one-ninth of the base-case NPV and roughly a quarter of the restart capex.
The discount is rational. The company ended FY2026 with A$0.41M of cash and a going-concern emphasis. It relies on serial deep-discount placements; its share count has grown about nine-fold since FY2022. It has operated without a permanent CEO since March 2026. It also endured a compliance lapse that required court curative orders. The July 2026 A$5M raise buys time, not a mine.
The next six months are decisive. Pending assays from Emilia, Udías and Guajaraz, the end-2026 Mine and Plant Project submission and the Q1 2027 unified MRE will determine whether Altoro can attract non-dilutive or strategic development capital. A credible permanent CEO appointment is a precondition for that capital.
Verdict: a speculative, high-risk, catalyst-driven option on European zinc. A positive re-rating requires three things together: a material resource upgrade, a named and experienced CEO, and a funding pathway for the restart that does not depend primarily on sub-cent equity. Absent these, value will continue to accrue to the asset rather than to existing shareholders.
End of dossier. All figures are as publicly disclosed or as republished by S&P Global Market Intelligence-sourced aggregators up to 18 October 2026. Items marked n/d were not publicly disclosed or not verifiable in the sources reviewed.
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View Subscription PlansExecutive Leadership
Board of Directors
| Name | Role | Appointed | Background | Age | Source |
|---|---|---|---|---|---|
Anthony (Tony) Wehby | Non-Executive Chairman | n/d (Chair by Feb 2026 at the latest) | Experienced public company director (details n/d) | — | IBISWorld; ASX announcements |
Vaughan (Tom) Kent | Executive Director (from 30 Mar 2026); NED from 6 Feb 2026 | 6 Feb 2026 | Significant shareholder; former ASX-listed CEO with operational and corporate transaction experience; holds a BSc; several senior directorships. Committed A$0.5M to the May 2026 placement. | — | ASX, 5 Feb & 30 Mar 2026 |
Dr Frank Bierlein | Non-Executive Director | 20 Oct 2022 | Geologist (technical director); public company director experience | — | FY2024 AR; MarketScreener |
Myles Campion | Non-Executive Director | 6 Aug 2026 | Described by media as a zinc-experienced director (prior roles n/d) | 57 | MarketScreener; Mining.com.au |
Executive Leadership Team
| Name | Role | Tenure | Notes |
|---|---|---|---|
CEO | Vacant (permanent) | — | Executive search commenced 30 Mar 2026; no appointment announced as at 18 Oct 2026 |
Stewart Dickson | Former MD & CEO (1 May 2017 – 30 Mar 2026); Acting CEO for up to six months from 1 Apr 2026 | About 9 years | BA (Hons) University College London; MBA Henley Business School. Formerly Head of Metals & Mining, Cantor Fitzgerald Europe; Finance Director at Seymour Pierce and Daniel Stewart & Co; director of Trans-Siberian Gold plc (2017–21) and Volga Gas plc (2020–21). Acting-CEO term implied to end about 30 Sep 2026; post-September status n/d (some aggregators still list him as CEO). |
Mark Pitts | Company Secretary | Since 1 Mar 2018 | Fellow of Chartered Accountants ANZ; age 64 (MarketScreener) |
Directors' Remuneration
| Metric | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|
Total compensation (AUD K) | 300 | 286 | 274 | 268 |
Board of Directors — Nicholas Farr-Jones AM
| Name | Role | Dates |
|---|---|---|
Nicholas Farr-Jones AM | Non-Executive Director | 2022 (or 2021, sources conflict) – 6 Feb 2026 |
Stewart Dickson | MD & CEO | 1 May 2017 – 30 Mar 2026 |
Dr Foo Fatt Kah | Non-Executive Chairman (earlier era) | Dates n/d |
Mike Moore | Non-Executive Director (mining engineer, earlier era) | Dates n/d |
Governance Overview
| Dimension | Assessment |
|---|---|
Board size | 4 |
Independence | 2 of 4 likely independent: Bierlein and Campion. Wehby's status is presumed independent but n/d. Kent is executive and a major shareholder, so not independent. |
Chair / CEO separation | Separate (non-executive Chair), but there is currently no permanent CEO. An executive director (Kent), who is also a major shareholder, fills the gap. |
Committees | A board this small typically performs audit and remuneration functions at full-board level. Committee structure n/d; disclosed in the 2025 Corporate Governance Statement against ASX Principles. |
Gender diversity | All-male board (4 of 4) |
Governance controversy | Omission to lodge a s708A(5)(e) cleansing notice for shares issued 13 Aug 2025. This required Supreme Court of WA curative orders and a trading suspension (8–16 Mar 2026). |
Major Shareholders
| Holder | Stake | Source |
|---|---|---|
Vaughan (Tom) Kent | Described as a "significant" and "major" shareholder. Exact % n/d; increased via a A$0.5M placement subscription. | ASX, Feb–May 2026 |
Stewart Dickson | About 4.1% (pre-Tranche 2 dilution; 13.8M shares at FY2024) | Simply Wall St; FY2024 AR |
Directors collectively (Tranche 2) | A$0.6M subscribed (150M shares at A$0.004) | ASX, 16 Jul 2026 |
Feldi Limited | 16,875,000 shares issued in lieu of fees | ASX, 16 Jul 2026 |
Lead manager | 416M options approved at the 10 Jul 2026 GM | FilingReader/ASX |
Top 10 institutional holders | n/d (no institutional holders of note identified; top-20 list in the Annual Report not accessed) | — |
Competitive Landscape
Key Competitors
| Competitor | Listing | Asset / region | Relevance to Altoro |
|---|---|---|---|
Boliden (Tara mine) | Nasdaq Stockholm | Navan, Ireland: Europe's largest zinc mine (Irish-type carbonate-hosted) | Benchmark European zinc producer; geological analogue |
Glencore (Asturiana de Zinc) | LSE / JSE | San Juan de Nieva smelter, Asturias, Spain | Likely customer, not a competitor; dominant regional buyer |
Sandfire Resources (MATSA) | ASX: SFR | Iberian Pyrite Belt, Spain (Cu-Zn-Pb) | Spanish polymetallic producer competing for capital, talent and smelter capacity |
Atalaya Mining | LSE / TSX | Riotinto, Spain (copper) | Spanish base-metal producer; investor mindshare |
Denarius Metals | Cboe Canada | Lomero project, Spain (Zn-Cu-Au) | Direct Spanish polymetallic developer peer |
Emerita Resources | TSXV | Iberian Belt West, Spain (Zn-Pb-Cu) | Direct Spanish zinc-polymetallic explorer peer |
Group Eleven Resources | TSXV | Irish Midlands (zinc) | European zinc explorer peer |
Arkle Resources | AIM | Ireland (zinc) | European zinc explorer peer |
Develop Global | ASX: DVP | Woodlawn, NSW (Zn-Cu) | ASX zinc-copper peer for investor capital |
Galena Mining | ASX: G1A | Abra, WA (lead-silver) | ASX base-metal peer |
Peer Comparison FY2026
| Dimension | Altoro | Typical Spanish developer peers (e.g. Denarius, Emerita) | Producers (Boliden, Sandfire) |
|---|---|---|---|
Stage | Scoping study + resource | Exploration to PEA/PFS | Production |
Revenue | Nil | Nil or minimal | Large (n/d here) |
Head grade | About 7.6% Zn (resource) | Varies; VMS polymetallic | Producing grades |
Capex to restart | €19M (low) | Typically higher (greenfield) | — |
Market capitalisation | About A$7.5M | Larger (n/d) | Multi-billion |
R&D intensity | n/m | n/m | n/m |
