ITA Welcomes ARCHE Advisors as Registered Tin Code Auditors

The International Tin Association (ITA) is delighted to announce that ARCHE Advisors has joined the Tin Code’s list of registered auditors. This gives ITA members an additional choice of qualified ISAE 3000 auditors to support their Tin Code Assurance.

ARCHE Advisors bring over 25 years of global experience managing human rights audit programs, supply chain mapping, and ESG risk assessments. With a team of 280+ assessors operating in over 150 countries, they have conducted tens of thousands of ethical audits worldwide, including more than 6,000 audits in 2024 alone.

ARCHE’s responsible minerals services are backed by qualified experts who are also approved auditors for RMI, Copper Mark, LBMA, and ICMM, with direct ESG and due diligence assessments experience across 30+ countries. Auditors’ expertise spans responsible sourcing, traceability, and advisory projects across minerals, agriculture, and textiles.

The ITA Sustainability Team is excited to keep driving forward the implementation of the Tin Code Assurance System, helping advance responsible practices throughout the tin supply chain.

Explore publicly available Tin Code audit reports on our website.