# CERTASS

> scheme for registering new window, door, insulation installations (UK)

**Wikidata**: [Q136334409](https://www.wikidata.org/wiki/Q136334409)  
**Source**: https://4ort.xyz/entity/certass


## References

1. [Source](https://find-and-update.company-information.service.gov.uk/company/04350234)
2. [Source](https://www.legislation.gov.uk/uksi/2010/2214/schedules)
3. [Source](https://www.certass.co.uk/)
4. [Source](https://uk.trustpilot.com/review/www.certass.co.uk)
5. [Source](https://www.gov.uk/guidance/competent-person-scheme-current-schemes-and-how-schemes-are-authorised)