Conformity Assessment Bodies CAB
In the UK government guidance 'UK conformity assessment' the term conformity assessment body (CAB) is used to cover 'Approved Bodies, UK Notified Bodies (for bodies in Northern Ireland assessing to EU requirements), Recognised Third Party Organisations (RTPOs), User Inspectorates (UIs) and Technical Assessment Bodies (TABs).'
In the UK government 'Construction Products Reform Green Paper 2025' published 26 February 2025, Conformity Assessment Bodies (CAB) are defined as comprising of ' testing and calibration laboratories, certification bodies as well as inspection bodies that provide conformity assessment services.'
The UK government guidance 'List of approved conformity assessment bodies' for the UK digital identity and attributes trust framework certification scheme describes the UK digital identity and attributes trust framework as 'a set of government-backed rules, guidance and standards for trustworthy and secure digital identities. Organisations interested in getting certified against the trust framework must engage with one of the approved conformity assessment bodies.'
The guidance lists the approved conformity assessment bodies as:
- AVID Certification Services Ltd trading as Digital Identity Systems Certification (AVID)
- British Standards Institute (BSI)
- Kantara
More detail can be found on the UK Accreditation Service website. At present the Office for Digital Identities and Attributes (OfDIA) has not approved or endorsed any organisations to provide consultancy, advice or gap analysis to identity and attribute service providers wishing to certify against the UK digital identity and attributes trust framework.
Featured articles and news
There are plenty of sources with the potential to be redeveloped.
Change of use legislation breaths new life into buildings
A run down on Class MA of the General Permitted Development Order.
Solar generation in the historic environment
Success requires understanding each site in detail.
Level 6 Design, Construction and Management BSc
CIOB launches first-ever degree programme to develop the next generation of construction leaders.
Open for business as of April, with its 2026 prospectus and new pipeline of housing schemes.
The operational value of workforce health
Keeping projects moving. Incorporating unplanned absence and the importance of health, in operations.
A carbon case for indigenous slate
UK slate can offer clear embodied carbon advantages.
Costs and insolvencies mount for SMEs, despite growth
Construction sector under insolvency and wage bill pressure in part linked to National Insurance, says report.
The place for vitrified clay pipes in modern infrastructure
Why vitrified clay pipes are reclaiming their role in built projects.
Research by construction PR consultancy LMC published.
Roles and responsibilities of domestic clients
ACA Safety in Construction guide for domestic clients.
Fire door compliance in UK commercial buildings
Architect and manufacturer gives their low down.

















