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 and news
Gregor Harvie argues that AI is state-sanctioned theft of IP.
Many resources for visitors aswell as new features for members.
Using technology to empower communities
The Community data platform; capturing the DNA of a place and fostering participation, for better design.
Heat pump and wind turbine sound calculations for PDRs
MCS publish updated sound calculation standards for permitted development installations.
Homes England creates largest housing-led site in the North
Successful, 34 hectare land acquisition with the residential allocation now completed.
Scottish apprenticeship training proposals
General support although better accountability and transparency is sought.
The history of building regulations
A story of belated action in response to crisis.
Moisture, fire safety and emerging trends in living walls
How wet is your wall?
Current policy explained and newly published consultation by the UK and Welsh Governments.
British architecture 1919–39. Book review.
Conservation of listed prefabs in Moseley.
Energy industry calls for urgent reform.
Heritage staff wellbeing at work survey.
A five minute introduction.
50th Golden anniversary ECA Edmundson apprentice award
Showcasing the very best electrotechnical and engineering services for half a century.
Welsh government consults on HRBs and reg changes
Seeking feedback on a new regulatory regime and a broad range of issues.
CIOB Client Guide (2nd edition) March 2025
Free download covering statutory dutyholder roles under the Building Safety Act and much more.