Solidcore Resources plc

Kazakhstan gold producer, the former Polymetal. Kyzyl's refractory concentrate still relies on third-party and Russian POX toll treatment until its own Ertis POX plant is commissioned, targeted for end-2026.

Report of 2 Oct 2026 (latest), confidence medium. 2 versions ▾
Listing
AIX: GB_SCC
Main project
Kyzyl
Location
Abai Region, Kazakhstan
Commodities
Gold
Stage
Production
Tier
Tier 2
Distress
27
Moderate
Prospect fit
66
out of 100
Market cap
$5.17B
Cash
$731.0M
As of 30 June 20
Runway
—
Share price, 1 year
—
Contact now

Ertis POX commissions in ~3 months, H2 guidance needs ~330 koz, and the tender closes 12 Oct 2026, so the window to embed ramp-up and cost programmes is this quarter.

Playbook: Producer

Lead with the producer turnaround playbook: AISC and unit-cost reduction, availability, cycle times, recovery and contractor management, expressed as value at stake in US$/yr (~US$59m, ~US$110/oz).

Overlay the construction/ramp-up playbook for Ertis POX. That is the most time-critical lever, and every month of faster ramp to design pulls concentrate off the toll route.

Commercially, this is a cash-rich producer mid-buyback, so we keep cash dominant (85/15). We still tie a 30% at-risk tranche to KPIs to signal confidence to a technically strong ex-Polymetal team.

The stakeholder route runs through the US$600m Ertis syndicate and KfW IPEX-Bank, which carry the ramp-up risk after the tender.

Company summary

Solidcore Resources plc is listed on the Astana International Exchange as GB_SCC; the AIX market page shows CORE [43]. It is the renamed Polymetal [22]. It sold its Russian assets in 2024 after the Russian business was placed under US sanctions [23]. The remaining business is Kazakhstan-focused. The flagship is Kyzyl in the Abai Region, a high-grade refractory gold operation that produces flotation concentrate. It is mined by open pit and is progressively moving underground [33][35]. The Varvara processing complex sits alongside it [17]. Group ore reserves are about 11.9 Moz GE [17].

Kyzyl concentrate needs pressure oxidation, which Solidcore does not yet own. In H1 2025, sanctions-related delays at the Amursk POX plant in Russia caused about 200 koz of gold in concentrate to accumulate [16][23]. Group production fell to 395 koz GE in FY2025, 6% below revised guidance of 420 koz and well below the original 470 koz [3][16]. Batches were rerouted to China and to a Kazakh smelter (Kazakhmys) [16][35].

The 2026 recovery has been financial as much as operational. H1 2026 revenue was US$972m, adjusted EBITDA US$641m and net cash US$648m [1]. Guidance of about 540 koz GE was reiterated, at TCC of US$1,350–1,550/oz, AISC of US$1,850–2,050/oz and capex of about US$510m [21][32].

The in-house fix is the Ertis POX plant. US$600m of bank funding is secured, equipment is shipping, state expertise is approved, and commissioning is targeted for end-2026 [29]. A separate US$100m KfW IPEX-Bank facility was signed in September 2026 [40]. In parallel, the Board launched a US$1.2bn on-market tender for up to 102.9m shares (23.2% of capital) at US$11.66 [34][37]. Other initiatives are a 17 MW solar plant at Kyzyl by end-2027 [29] and an in-house geological laboratory [36].

Key projects

4
ProjectLocationStageResource or reserve
Kyzyl
Gold (refractory concentrate)
Abai Region, KazakhstanProducing; open pit transitioning progressively to underground

Group ore reserves ~11.9 Moz GE (2025 reporting cycle, company disclosure, reporting code not stated in research) [17]. A secondary broker source cites Kyzyl P&P ~10 Moz Au, ~2.4 Mt/yr throughput [19]; not verified against a competent-person report.

FY2025: 2.442 Mt ore mined at 5.0 g/t and 2.470 Mt processed at 4.9 g/t; 234 koz Au produced (264 koz GE); mine-level AISC US$1,000/oz [2][8]. H1 2026 production was 122 koz (Q1 81 koz, Q2 41 koz) [11][15]. Q1 2026 mine-level output was down 8% on a planned lower grade as mining shifts underground [35]. Concentrate is toll-treated (Amursk POX, China, Kazakhmys) pending Ertis [16][35].

Varvara
Gold equivalent
KazakhstanProducing processing complex

Not disclosed separately in research

FY2025 AISC US$2,035/oz, roughly double Kyzyl's US$1,000/oz; this is the group's high-cost tail [2]. Processes Varvara ore and, subject to availability, Kyzyl concentrate.

Ertis POX
Gold (pressure oxidation of Kyzyl concentrate)
KazakhstanConstruction; commissioning targeted end-2026

N/A (processing plant)

US$600m funded by an international bank syndicate. Main process equipment shipping; state construction expertise positive (June 2026) [29]. One March 2026 report cited a 2028 start [23], which conflicts with the end-2026 commissioning date. Design capacity and recovery not disclosed.

Kyzyl 17 MW solar plant
Power
Kyzyl, KazakhstanEngineering / pre-construction

N/A

Commissioning expected by end-2027 [29].

What changed since the previous report

12 changes
  • Tender offer now confirmed in detail: up to 102.9m shares (23.2% of capital) at US$11.66, offer period 9 Sep–12 Oct 2026 [34][37]. The previous report carried it as an unverified wire headline.

  • Financing firmed up: US$600m Ertis POX syndicate funding secured (previously 'negotiating up to US$600–700m, terms unconfirmed') plus a new US$100m KfW IPEX-Bank facility dated 2 Sep 2026 [29][40].

  • FY2025 AISC now confirmed by segment from company results: group US$1,532, Kyzyl US$1,000, Varvara US$2,035/oz [2]. YTD 2026 AISC of US$1,912/oz added [1]. Varvara added as a distinct high-cost issue and value lever.

  • Market cap changed from an indicative US$3.5bn to ~US$5.17bn implied at the tender price (~443.5m implied shares). This is still not a market close.

  • New issue added: possible renewed concentrate build (H1 mine-level 267 koz vs 210 koz reported; Q2 145 vs 86 koz), with Q2 net cash down US$51m.

  • Reinterpreted the Q2 operating table as most likely group-level, not Kyzyl only (1.584 Mt processed per quarter vs Kyzyl's ~0.62 Mt run-rate). The ~19.5:1 strip is therefore a group figure.

  • The 'eastern-pit depletion' framing was replaced with the disclosed planned grade decline during the underground transition (Q1 mine-level output −8%) [35].

  • Previous issue 'H2 material-movement catch-up' was folded into the waste-movement/strip issue; the current research does not support the earlier volume-catch-up arithmetic.

  • Ertis commissioning date conflict flagged: end-2026 [29] vs 2028 [23].

  • Kazakhstan fiscal change quantified (~US$15m/yr at FY2025 revenue from 2028).

  • New 9 Sep 2026 trigger: in-house geological laboratory launched [36].

  • Full proposal, value-at-stake, fee structure and equity compliance added for AIX.