Skip to main content
    By company type

    For miners and producers

    Mine sites have to prove their own operations repeatedly to certification schemes, internal assurance teams, customers, lenders and investors. beSirius uses the policies, audits, monitoring records, certifications and site documents you already hold to assess those requirements and prepare the next response from the same reviewed evidence.

    Site assurance

    Prepare site evidence for audits, internal reviews and buyer requests

    Certification and assurance

    Check current site evidence against the certification or assurance requirements you are preparing for, including supported standards such as IRMA, the Consolidated Mining Standard Initiative (CMSI) or the International Cyanide Management Code where applicable. You get: a requirement-by-requirement view of what is met, partially met or missing, with the supporting source behind each result.

    Tailings and GISTM conformance

    GISTM conformance is a significant assurance exercise for mining sites, with disclosure and evidence expectations across the tailings lifecycle. beSirius helps organise the policies, records and operational evidence required and checks them against the relevant requirements, so your team sees what is supported and what still needs work. You get: a requirement-level view of GISTM-related evidence with the source behind each result. The formal conformance statement remains with your company and its assessors.

    Internal assurance across sites

    Apply your own group requirements or a published standard across one or more operations and compare the same criteria consistently. You get: an internal assessment with source evidence, open gaps and follow-up items attached to each requirement.

    Buyer, lender and investor requests

    Use reviewed policies, site records, certifications and previous responses to prepare incoming customer, financing or investor diligence. You get: a source-linked draft response with unsupported questions left open for review.

    Mapping one standard to another

    Compare requirements and evidence already used in one assurance framework with another to see where the same material may be relevant and where a genuine gap remains. You get: a reviewable requirement mapping, not an automatic equivalency or recognition decision.

    Site records

    Use the site evidence you already have

    Policies, procedures, audit reports, certifications, monitoring records and operational documents stay connected to the site record. When another audit, internal review or buyer request arrives, the team starts from the evidence already reviewed instead of rebuilding the record in another spreadsheet.

    Want to see what beSirius can do for you?

    beSirius

    AI for the critical minerals supply chain.

    ISO/IEC 27001:2022 Certified
    Proud member of theGlobal Battery Alliance member
    LinkedIn© 2026 beSirius. Amsterdam, The Netherlands.