The state of asbestos contractor websites 2026: what 204 member websites show.
We audited the website of every licensed removal contractor and testing firm listed by ARCA and ATaC, the industry’s leading associations. The firms are among the best in the country. Their websites mostly do not show it.
- We audited 204 websites from the ARCA and ATaC member lists and analysed 183: 137 licensed contractors and 46 surveying and testing firms.
- 42% of ARCA contractor homepages never say in text that the firm is licensed, and just 1% show a licence number.
- Only 26% mention ARCA membership in text. 32% show it only as a logo, and 42% do not show it at all.
- Fewer than a quarter of sites link to three or more area pages, and only one in five use local business structured data.
- Only 2% of sites, 4 of 183, met all eight essentials we would expect on a licensed or accredited firm’s homepage.

Why we did this
Buyers of asbestos services now check a contractor online before they pick up the phone, and increasingly they ask an AI tool first. Ofcom’s Online Nation research found that about 30% of Google searches now show an AI overview, and ChatGPT’s UK visits rose from 368 million to 1.8 billion in a year. Our analysis of ASB5 data showed association members win 93% of notified licensed jobs. So we asked a simple question: do the websites of the industry’s best firms actually show buyers, Google and AI tools what makes them the best?
How we did it
We took every website listed in the ARCA and ATaC member lists published in the Autumn 2026 issue of ARCA and ATaC News: 154 licensed removal contractors from ARCA and 52 surveying, consultancy and laboratory firms from ATaC. We removed two council websites, leaving 204.
On 5 October 2026 we fetched each homepage, its sitemap and its llms.txt file and checked them against 30 signals that buyers, search engines and AI tools rely on. 197 sites responded. A further 14 blocked automated access or showed too little text without JavaScript to assess fairly, so the findings below are based on 183 websites: 137 ARCA contractors and 46 ATaC firms.
Three limits are worth stating. We assessed homepages, so a firm may show its licence or accreditations on an inner page. We separated information written in text from information shown only as a logo image, because search engines and AI tools read the first far more reliably than the second. And because association members are, on the ASB5 evidence, the strongest firms in the market, the wider industry is likely to score lower. We have not named any firm.
Finding 1: the industry’s credentials are mostly invisible
Licensing, association membership and accreditation are what separate a serious contractor from the rest. On most member homepages, they are hidden or shown only as pictures.
| ARCA contractor homepages (137) | Share of sites | Why it matters |
|---|---|---|
| Say in text that they are licensed | 58% | 42% never mention their licence in readable text |
| Show an HSE licence number or reference | 1% | The single most verifiable fact a contractor has |
| Mention ARCA membership in text | 26% | Text is what Google and AI tools can read and repeat |
| Show ARCA only as a logo image | 32% | Invisible to most search and AI systems |
| Do not show ARCA membership at all | 42% | Membership these firms pay for, not used |
| Name accreditations such as CHAS, SafeContractor or ISO in text | 23% | Buyers and procurement teams search for these |
| Show accreditations only as logo images | 44% | Looks reassuring to a person, says little to a machine |
| ATaC surveying and testing homepages (46) | Share of sites | Why it matters |
|---|---|---|
| Mention UKAS accreditation in text | 65% | The strongest result in the study |
| Show UKAS only as a logo | 15% | Easy to fix |
| Do not show UKAS at all | 20% | For accredited bodies, a missed opportunity |
This matters because a logo carries almost no information for a search engine or an AI assistant. When someone asks which licensed contractors near them belong to ARCA, the tools can only name firms whose websites say so in words. We explain how to fix this in how to show asbestos credentials online.
Finding 2: most firms are not built to be found locally
| All homepages (183) | Share of sites | Why it matters |
|---|---|---|
| Link to three or more location or area pages | 22% | ARCA 27%, ATaC 7% |
| Show no area or location links at all | 55% | Buyers search with a town attached |
| Use local business structured data | 20% | Helps Google and AI tools understand who you are and where |
| Have an XML sitemap | 86% | Mostly provided automatically by WordPress plugins |
| Have no meta description | 21% | Google writes its own snippet instead |
| Have no H1 heading | 17% | A basic signal of what the page is about |
| Publish an llms.txt file | 19% | An emerging, optional convention for AI tools |
Duty holders and homeowners rarely search for a contractor without naming a place. Fewer than a quarter of member websites have the area pages needed to appear for those searches. Google’s own guidance on local business structured data explains how firms can describe their location and services in a way search engines understand, yet only one in five do. Our guide to local SEO for asbestos companies sets out the fixes.
How does your website compare?
Run the free Four Stage Clearance and see how your site scores against the same signals we used in this study. Our team will then personally review your result within one working day.
Finding 3: proof is patchy
| All homepages (183) | Share of sites | Why it matters |
|---|---|---|
| Link to case studies or projects | 68% | The strongest area of the study |
| Mention reviews or testimonials | 38% | Reviews now shape map results and AI answers |
| Link to five or more service pages | 51% | Each service needs its own page to rank |
| Mention commercial or public sector work | 85% | |
| Mention domestic work | 44% | Domestic jobs fill gaps between contracts |
| Link to a blog, news or insights section | 60% | Many are rarely updated |
Case studies are the bright spot. Two thirds of firms link to projects from the homepage. Reviews are weaker: fewer than four in ten homepages mention them at all, despite their growing influence on what Google and AI tools say about a business. See what buyers check before shortlisting and how AI search chooses asbestos companies.
Finding 4: getting in touch is harder than it should be
| All homepages (183) | Share of sites | Why it matters |
|---|---|---|
| Have a contact or quote link | 97% | |
| Have a tap-to-call phone link | 70% | Three in ten make mobile visitors copy the number |
| Have an enquiry form on the homepage | 38% | Most make buyers click through to find one |
| Run Google Analytics or Tag Manager | 70% | Three in ten cannot measure enquiries properly |
Finding 5: the basics are mostly in place
The foundations are better than the presentation. 99% of sites use HTTPS and 91% are set up for mobile screens. WordPress powers 62% of the sites we could identify, followed by Wix at 8%, which means most firms could fix the problems above without changing platform. Median homepage length was 645 words. One in nine sites still shows a copyright year of 2023 or earlier, a small but telling sign of a site nobody is looking after.
The eight essentials: only 2% pass
We defined eight essentials that any licensed contractor or accredited firm’s homepage should have: a secure connection, a mobile layout, a tap-to-call number, licence status in text, accreditations in text, links to case studies, three or more area pages and structured data. Just 4 of the 183 websites, or 2%, met all eight. None of the eight is expensive or technically difficult. Together they are the difference between a website that wins work and one that simply exists. Our website checklist covers each in detail.
What good looks like
- State your licence status, licence reference and association memberships in plain text on the homepage, with links to the issuing bodies such as HSE’s licensing pages.
- Write every accreditation out in words, and keep the logos as decoration.
- Build a page for each service and each area you cover, linked from a clear areas hub.
- Add local business structured data that describes your services, areas and credentials.
- Put case studies and reviews where buyers will see them.
- Make contact effortless on a phone: tap to call, a short form and a promised reply time.
- Measure enquiries, so you know what is working.
Using this research
Trade associations, journalists and members are welcome to quote these findings with a link to this page. We are happy to share the aggregated data or discuss the method: email hello@envirorank.co.uk. We follow regulatory changes affecting the same firms on our regulation and policy tracker.
We have over 20 years of experience in web design and digital marketing for the trades, and we build websites for asbestos contractors, surveyors and analysts and laboratories that pass all eight essentials, using data, not guesswork.
Method: homepage, sitemap and llms.txt of each website listed in the ARCA and ATaC member lists in ARCA and ATaC News Issue 133, Autumn 2026, assessed on 5 October 2026. 204 websites sampled, 197 responded, 183 analysed. Percentages are rounded. External sources: Ofcom Online Nation 2025; Google Search Central; HSE.
Questions about this research
How many asbestos company websites did you audit?
We sampled 204 websites listed by ARCA and ATaC members in the Autumn 2026 issue of their journal. 197 responded and 183 could be assessed fairly: 137 licensed removal contractors and 46 surveying, consultancy and laboratory firms.
What was the most surprising finding?
How few firms state their credentials in words. 42% of ARCA contractor homepages never say the firm is licensed, only 1% show a licence number and only 26% mention ARCA membership in text.
Why does showing credentials as text matter more than logos?
Search engines and AI assistants read text far more reliably than images. A buyer who asks an AI tool for licensed ARCA members near them will only hear about firms whose websites say so in words.
Are any firms named in the report?
No. We report aggregated results only. Firms that want their own results can run the free Four Stage Clearance on our website.
Can journalists and trade associations use this data?
Yes. Please quote the findings with a link to this page, and contact hello@envirorank.co.uk if you would like the aggregated data or more detail on the method.
Check your own site against all 16 points.
Download the asbestos contractor website checklist as a printable PDF, and see how your website compares with the 204 we audited. We will also email you a copy.
- All 16 checks on two printable pages
- Tick boxes to work through with your team or web designer
- Grouped into the four stages buyers and AI tools follow
Be one of the 2%.
Run the free Four Stage Clearance and see exactly which of the eight essentials your website is missing. Our team will then personally review your result within one working day.
