Gas Safe registered

Ultra-Warm takes gas safety seriously. All of our engineers are on the Gas Safe Register and will have their official identity card when you ask to see it.

Gas Safe Register is the official gas safety organisation in Great Britain. It replaced CORGI on 1st April 2009. Gas Safe Register is responsible for the registration and regulation of gas engineers. Membership is mandatory for any company or engineer working with gas appliances.

If you would like to find out more about Gas Safe Register you can call 0800 408 5500 or visit the Gas Safe Register website.

For further information or if you need an estimate please contact us.

Worcester Accredited Installer

Worcester Accredited Installers (WAIs) are accredited to install Worcester boilers, solar water heating, heat pumps and underfloor heating to the highest standard.

Although these heating engineers are not directly employed by Worcester, Worcester are happy to promote their businesses to their customers through our Find an installer search.

  • Free, no-obligation quotes
  • Extended guarantees up to 7 years exclusive* to these installers
  • New installations, servicing and repair work
  • Peace of mind with Gas Safe registration

OFTEC Registered

OFTEC is the Oil Fired Technical Association.

We have been OFTEC registered installers. OFTEC represents the interests of homeowners and is licensed by the UK government to provide a 'competent persons scheme' for technicians who install and commission oil-fired heating equipment.

Visit the OFTEC website at


We are a HETAS Registered Installer

The official body recognised by government to approve solid fuel domestic heating appliances, fuels and services.

Visit the HETAS website at