Amalgamation mercury
Elimination of the need for mercury upstream
The group's impact is felt both at Soleil Metals' plants and upstream, among the miners who supply them. 2025 forms the baseline against which future ESG trajectory will be measured.
OCIM requires the elimination of the sector’s main externalities, mercury, informality and unsafe conditions, as a condition of commercial relationships. A mining partner joins the supply chain by meeting a defined standard, which tightens as compliance, formalisation and production mature.
OCIM acts where it holds real leverage: at the mine, through the requirements it sets before buying, and at the plant, through direct operation and control.
2025 is the reference year against which OCIM's transformation will be measured, the first with the compliance framework at full architecture, Swiss Better Gold Step 1 confirmed on both plants, and xTrace extended to full production.
The group is progressively eliminating mercury from the sourced material and containing the cyanide used in its place in closed-circuit installations at the plants.
Ore leaves the extraction site without undergoing chemical treatment. The reason is that all metallurgical processing takes place in Soleil Metals' controlled facilities. Centralised treatment removes the need for mercury at the mine, and increases the miner's recovery rate.
Elimination of the need for mercury upstream
Both plants operate, on a closed loop cyanidation circuit without mercury. Water is recirculated, and residues are contained and monitored. Environmental baselines and the HSE management system were developed during the year.
baseline to be raised in 2026
The group makes formalisation a rational economic choice for miners, ensures workplace safety and fair conditions across plant and supplier operations, and builds constructive relations with communities areas where plants are located.
In 2025, a support model was defined and deployed in 2025: comprising technical assistance, field engagement, and progressive improvement plans. The aim was to make safer practice and formal status achievable, and therefore durable.
in the compliance pathway, as at publication
The plants were restarted and rebuilt with a full industrial workforce within nine months. A safety culture has been developed through procedures, inductions and training. Neighbouring communities are treated as long term counterparts and are engaged, in continuous dialogue with the plants.
at 31 December 2025
The group installs a compliance framework that makes its environmental and social commitments verifiable by third parties.
Every partner undergoes due diligence, traceability and responsible sourcing checks. No ore enters the chain until the file is complete. The Swiss Better Gold model was developed in 2025 for progressive deployment across the supplier base.
against sanctions lists, at onboarding and periodically
upstream KYC completed before first lot
Compliance is consolidated at OCIM Metals & Mining SA in Geneva under Swiss anti money laundering law. Country risk is managed at group level. The ESG management framework is being developed using the same architecture.
grievance mechanism being strengthened
applied across the chain
After establishing the baseline, the ESG strategy will be implemented and scaled as the group grows.
Build the foundation
Extend the perimeter
Hold the standard while scaling