ISO Tenders and Contracts

ISO tenders are contracts to certify or audit a management system against an ISO standard: quality, environmental, information-security and occupational-health-and-safety management systems are the most common. Buyers appoint a UKAS-accredited certification body for an initial certification, then rebid or renew for annual surveillance audits and periodic recertification.

Stotles brings together ISO certification tenders and contracts from 100+ portals into one search, so you do not have to check each portal separately, and you can set alerts for new opportunities across the UK and Ireland.

If you want to search the government portals directly, Find a Tender carries higher-value contracts across the UK and Contracts Finder carries lower-value contracts in England. Public Contracts Scotland, Sell2Wales and eTendersNI cover Scotland, Wales and Northern Ireland, Ireland's eTenders covers Irish public bodies, and many councils, NHS bodies and housing associations publish on their own e-tendering portals such as ProContract. ISO certification is usually awarded to a single UKAS-accredited certification body for a multi-year cycle, on Find a Tender, Contracts Finder or a buyer's own portal.

Certification bodies must be accredited by UKAS for the standards they certify, and auditors handling sensitive information may need security clearance. Tenders usually set minimum insurance cover, check financial standing and ask for evidence of similar contracts at selection stage. Under the Procurement Act 2023, suppliers can be excluded for certain criminal convictions, insolvency or failure to pay tax.

ISO certification contracts are usually awarded to a single certification body for a multi-year certification cycle with annual surveillance audits, then retendered as the cycle ends. Some buyers cover several standards and several sites in one contract.

Health boards, central government agencies, regulators, universities and port operators buy ISO certification and audit services, often bundling quality, environmental and health-and-safety standards into a single certification body appointment.

Read certification expiry dates, standard transition plans and early market engagement notices for certification and audit services, which appear before a tender opens. On Stotles you can track those signals and the buyers behind them, then follow a notice from pre-tender through to award.

ISO certification notices most often carry 79212000 (Auditing services). Information security management software bought to maintain a certification carries 48000000 (Software package and information systems).