26,839 insulation installers registered at Companies House. Being listed here means they're incorporated — not that their quote is safe or their deposit is worth paying. Found yours? A two-minute check tells you both.
Busiest areas
The cities with the most registered insulation installers. Tap one to see local traders.
Browse by region
Once you've found a name
Being listed here means a company is registered — not that a particular quote is safe. Here's how a check works.
Type the company or person's name and the town from their quote. No account needed.
Companies House, trade registers and public news — matched against the quote and deposit you were given.
A plain-English report with what's confirmed, what to watch, and the exact questions to ask before you pay.
What you get back
A clean result lets you pay with confidence. And if something needs a closer look, you'll know exactly what to ask — before any money changes hands, not after.
A two-minute check on any UK trader — so handing over a deposit feels like an easy decision.
Check any tradesperson — £5