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
Building Safety Regulator reforms
New roles, new staff and a new fast track service pave the way for a single construction regulator.
Cooling centres and cool spaces
Managing extreme heat in cities by directing the public to places for heat stress relief and water sources.
Winter gardens: A brief history and warm variations
Extending the season with glass in different forms and terms.
Restoring Great Yarmouth's Winter Gardens
Transforming one of the least sustainable constructions imaginable.
Construction Skills Mission Board launch sector drive
Newly formed government and industry collaboration set strategy for recruiting an additional 100,000 construction workers a year.
New Architects Code comes into effect in September 2025
ARB Architects Code of Conduct and Practice available with ongoing consultation regarding guidance.
Welsh Skills Body (Medr) launches ambitious plan
The new skills body brings together funding and regulation of tertiary education and research for the devolved nation.
Paul Gandy FCIOB announced as next CIOB President
Former Tilbury Douglas CEO takes helm.
UK Infrastructure: A 10 Year Strategy. In brief with reactions
With the National Infrastructure and Service Transformation Authority (NISTA).
Ebenezer Howard: inventor of the garden city. Book review.
The Grenfell Tower fire, eight years on
A time to pause and reflect as Dubai tower block fire reported just before anniversary.
Airtightness Topic Guide BSRIA TG 27/2025
Explaining the basics of airtightness, what it is, why it's important, when it's required and how it's carried out.
Construction contract awards hit lowest point of 2025
Plummeting for second consecutive month, intensifying concerns for housing and infrastructure goals.
Understanding Mental Health in the Built Environment 2025
Examining the state of mental health in construction, shedding light on levels of stress, anxiety and depression.
The benefits of engaging with insulation manufacturers
When considering ground floor constructions.
Lighting Industry endorses Blueprint for Electrification
The Lighting Industry Association fully supports the ECA Blueprint as a timely, urgent call to action.