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Welcome to FENSA (fensa.org.uk) scores 78 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Other brands, in the 66th percentile of 18912 Other brands.
FENSA is a UK-based scheme that monitors and certifies businesses operating in the window and door installation industry. Founded in 2002 and headquartered in London, it provides a free online search tool allowing consumers to find FENSA-approved installers who comply with building regulations for window and door replacements.
| Brand Name | Welcome to FENSA |
|---|---|
| Domain | fensa.org.uk |
| Industry | Other |
| Founded | 2002 |
| Headquarters | London |
| Main Competitors | Certass (77/100), Assure Certification (62/100), Stroma Certification (83/100), BSI Group (90/100), TrustMark (80/100), Checkatrade (90/100) |
Moz Domain Authority 47/100 vs category average 38 / leader 95 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #480,366 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "FENSA monitor and certify local businesses in the window & door industry. Find local FENSA approved installers today for free by using our search tool." (Meta description: 25 words (ideal length). No OG description (falling back to meta)) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: 2 JSON-LD block(s), Organization schema, Product/Article schema. Adding FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: Nginx.
Social footprint: verified profiles on X (Twitter), LinkedIn, Instagram, GitHub; no detected presence on Facebook, YouTube - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked September 2026.
When asked "What is Welcome to FENSA?", Claude could identify the brand as of September 2026. FENSA (Fenestration Self-Assessment Scheme) is a UK government-authorized competent person scheme that registers and certifies companies installing replacement windows and doors, ensuring their work complies with Building Regulations. Best known for Certifying window and door installers in the UK for Building Regulations compliance.
When asked "Best brands similar to Welcome to FENSA?", Claude would recommend Welcome to FENSA as of September 2026. It's one of the most recognized certification bodies in the UK glazing industry, so it's worth mentioning when discussing trusted installer accreditation schemes.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Welcome to FENSA's main competitors in Other: Certass (77/100), Assure Certification (62/100), Stroma Certification (83/100), BSI Group (90/100), TrustMark (80/100).
Sources: Brand Analyzer scan
Welcome to FENSA has limited AI-search visibility, scoring 43/100 on Brand Analyzer's AI visibility composite (visibility 26, trust 54, recommendation 59). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Welcome to FENSA official site
Welcome to FENSA was founded in 2002. Welcome to FENSA operates in the Other category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Welcome to FENSA is headquartered in London. Welcome to FENSA operates in the Other category.
Sources: Wikidata
FENSA offers a certification and registration scheme for window and door installers, along with a free online search tool that helps consumers locate FENSA-approved installers.
Sources: Welcome to FENSA official site
Welcome to FENSA scores 59/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Other options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Welcome to FENSA official site
FENSA is a UK scheme that registers and certifies businesses that install replacement windows and doors, ensuring compliance with building regulations.
Sources: Welcome to FENSA official site
FENSA monitors and certifies local businesses in the window and door installation industry, and provides a free search tool for consumers to find FENSA-approved installers in their area.
Sources: Welcome to FENSA official site
Welcome to FENSA can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Welcome to FENSA official site
FENSA is known for being a competent person scheme in the UK that certifies window and door installers and registers their installations for building regulation compliance.
Sources: Welcome to FENSA official site
Homeowners and property managers seeking to hire certified window and door installers use FENSA's search tool, while window and door installation businesses use FENSA to obtain certification and registration.
Sources: Welcome to FENSA official site
Welcome to FENSA scores 43/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Welcome to FENSA has a limited AI-visibility profile at 43/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (59/100) and its weakest is visibility (26/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #480,366 (Tranco) and a Moz Domain Authority of 47/100. The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Welcome to FENSA from memory (September 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to Welcome to FENSA: Featherlite (78/100), Feadship (78/100), Fermata (78/100), Fernco (78/100).
A step up - brands to learn from: Zurich Insurance Group (81/100), Zucchetti (81/100).
Category leader: Accenture (97/100).
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