Certificates in the construction industry
Certificates are documents that attest or confirm a particular fact. The certify that the fact is correct. They can be issued by a recognised third party such as a university, institute or testing organisation, or they can be issued by an individual or organisation that has been given a contractual right or obligation to do so. Under some circumstances self-certification may be permitted such as under competent persons schemes.
Certificates are used in the construction industry for a very wide range of purposes, including; confirming individuals have particular qualifications, confirming that payments are due, confirming that works are complete and so on.
Certificates commonly used in the construction industry include:
- Agrément certificate
- Building regulations completion certificate
- Certificate of immunity
- Certificate of Lawfulness of Proposed Works
- Certificate of making good defects
- Certificate of non completion
- Certificate of non-collusion
- Certificate of occupancy
- Certificate of origin
- Certificate of ownership
- Completion certificate
- Defects certificate
- Display energy certificate
- Energy performance certificate
- Established use certificate
- Final certificate for construction contracts
- Interim certificate
- Lawful development certificate
- Manufacturer’s certificate
- Penultimate certificate for construction contracts
- Planning permission completion certificate
- Practical completion certificate
- Training certificate.
- Vesting certificate for construction goods plant or materials
[edit] Related articles on Designing Buildings
- British standards.
- CE marking.
- CIOB accepted onto register of end-point assessment organisations.
- Competent persons scheme.
- Construction contract certificates, notices and instructions.
- How to check certification.
- Notice.
- Permit.
- Self certification.
- Sign off.
- Third party accreditation.
- Third party certification.
- Water Industry Approved Plumbers Scheme WIAPS.
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
Government approach could undermine delivery and regeneration.
World's first mass timber data centre.
The overlooked environmental aspect of data centre development.
Introduction to radon awareness
New technical information sheet published by CIOB.
Updated supplier guide can help electrical contractors engage with NHP.
CIAT confirm the winners of the 2026 architectural technology awards.
Government launches a one stop shop for flood preparedness.
Sir Edwin Lutyens: Britain's greatest architect? Book review.
CIOB publishes free template to help assess and manage risks.
ECA's reflections on Party Conference season
Burnham wants to be confident of winning before asking for a fresh mandate.
New Chief Construction and Scientific Adviser
Sergio Cavalaro, Professor of Infrastructure Systems at Loughborough University.
Building safety levy for England
CIAT publish estimator tool for members.
Water sector faces a growing crisis that could slow the delivery of vital infrastructure.