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CERTASS

scheme for registering new window, door, insulation installations (UK)
Organization organization Q136334409
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CERTASS

Summary

CERTASS is an organization[1].

Key Facts

  • CERTASS is in the country of United Kingdom[2].
  • CERTASS is in the country of GB[3].
  • CERTASS's instance of is recorded as organization[4].
  • CERTASS's instance of is recorded as company[5].
  • CERTASS's instance of is recorded as membership organization[6].
  • CERTASS's instance of is recorded as trade association[7].
  • CERTASS's instance of is recorded as Competent Person Scheme[8].
  • CERTASS's main regulatory text is recorded as The Building Regulations 2010[9].
  • CERTASS's headquarters location is recorded as Newcastle upon Tyne[10].
  • CERTASS's review score is recorded as 1.7/5[11].
  • CERTASS's industry is recorded as construction[12].
  • January 9, 2002 marks the founding of CERTASS[13].
  • CERTASS's official website is recorded as https://www.certass.co.uk/[14].
  • CERTASS's described at URL is recorded as https://www.telegraph.co.uk/business/2020/07/26/double-glazing-firms-hit-sunaks-insulation-plans/[15].
  • CERTASS's described at URL is recorded as https://www.thetimes.com/travel/advice/cut-your-energy-bills-this-winter-kv9hq0wqf8n[16].
  • CERTASS's described at URL is recorded as https://www.self-build.co.uk/glazing-regulations/[17].
  • CERTASS's described at URL is recorded as https://www.theguardian.com/money/2014/sep/20/home-improvements--essential-guide-planning-permission[18].
  • CERTASS's described at URL is recorded as https://www.thesun.co.uk/money/21573360/property-expert-mistakes-people-make-when-selling-homes/[19].
  • CERTASS's described at URL is recorded as https://metro.co.uk/2023/03/06/six-of-the-most-common-mistakes-people-make-when-selling-a-house-18382315/[20].
  • CERTASS's described at URL is recorded as https://www.trustmark.org.uk/business/information-guidance/scheme-providers/certass[21].
  • CERTASS's described at URL is recorded as https://www.ipswich.gov.uk/planning-and-building-control/building-control/pre-application-advice/replacement-windows[22].
  • CERTASS's official name is recorded as CERTASS Limited[23].
  • CERTASS's legal form is recorded as private company limited by shares[24].
  • CERTASS's legal form is recorded as H0PO[25].
  • CERTASS's operating area is recorded as England[26].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

GLEIF Golden Copy — Level 1 entity data

  • Legal Entity Identifier (LEI): 213800IT1GH4BSFT9P81[27]

  • Registered legal name: Certass Limited[28]

  • Legal jurisdiction: GB[29]

  • GLEIF entity category: GENERAL[30]

  • Legal form (ISO 20275 ELF): H0PO[31]

  • Entity status: ACTIVE[32]

  • LEI registration status: LAPSED[33]

  • LEI first registered: 2018-02-12[34]

  • LEI last updated: 2019-06-27[35]

  • LEI next renewal: 2019-02-12[36]

  • Managing LOU: 213800WAVVOPS85N2205[37]

  • Registration authority: RA000585[38]

  • Authority entity ID: 04350234[39]

  • Conformity flag: NON_CONFORMING[40]

Body

Founding

January 9, 2002 marks the founding of CERTASS[13].

Identity

CERTASS's official name is recorded as CERTASS Limited[23].

Operations

CERTASS's headquarters location is recorded as Newcastle upon Tyne[10].

Industry

CERTASS's industry is recorded as construction[12].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . find-and-update.company-information.service.gov.uk. Retrieved . find-and-update.company-information.service.gov.uk. Provenance: wikidata.org.
  5. [6] ↑ . find-and-update.company-information.service.gov.uk. find-and-update.company-information.service.gov.uk. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . legislation.gov.uk. Retrieved . legislation.gov.uk. Provenance: wikidata.org.
  9. [10] ↑ . certass.co.uk. certass.co.uk. Provenance: wikidata.org.
  10. [11] ↑ . uk.trustpilot.com. Retrieved . uk.trustpilot.com. Provenance: wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . find-and-update.company-information.service.gov.uk. Retrieved . find-and-update.company-information.service.gov.uk. Provenance: wikidata.org.
  13. [14] ↑ . gov.uk. Retrieved . gov.uk. Provenance: wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . legislation.gov.uk. Retrieved . legislation.gov.uk. Provenance: wikidata.org.
  23. [24] ↑ . find-and-update.company-information.service.gov.uk. find-and-update.company-information.service.gov.uk. Provenance: wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [27] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  2. [28] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  3. [29] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  4. [30] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  5. [31] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  6. [32] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  7. [33] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  8. [34] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  9. [35] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  10. [36] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  11. [37] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  12. [38] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  13. [39] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  14. [40] ↑ . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). CERTASS. Retrieved May 3, 2026, from https://4ort.xyz/entity/certass
MLA “CERTASS.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/certass.
BibTeX @misc{4ortxyz_certass_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{CERTASS}}, year = {2026}, url = {https://4ort.xyz/entity/certass}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): CERTASS — https://4ort.xyz/entity/certass (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 17w ago · Yirba · 2026-05-06 view diff on Wikidata ↗
    Bbc programme id → p0k8wj0s
    Legal form → private company limited by shares, H0PO
    Main regulatory text → The Building Regulations 2010
    Official website → https://www.certass.co.uk/
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30358|batch #30358]]: Companies House company ID to OpenCorporates company ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.