Heppelthwaite is an Approved Company and is part of the Evans Group. We hold accreditations from a range of trade organisations and regulating bodies. This gives our customers confidence and peace of mind in the knowledge that we are an approved company.

Below is a list of some of our accreditations.

Gas Safe Register

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

Heppelthwaite take gas safety seriously. All our Gas Engineers are on the Gas Safe Register and will have their official identity card when you ask to see it.

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





TrustMark is the Government Endorsed Quality Scheme covering work a consumer chooses to have carried out in or around their home




OFTEC stands for ‘Oil Firing Technical Association for the Petroleum Industry’. OFTEC is the watchdog for oil appliances in the UK. Only OFTEC approved Engineers should be working on Oil fired boilers.

Learn more at

Oftec Red Van Plumbers


Worcester Bosch Accredited Installer

Worcester PLATINUM Accredited installers specialise in the installation or Worcester products and can offer extended warranties on boilers. Only installers of an elite standard are approved as a Worcester Bosch Platinum Accredited Installer and can offer an unsurpassed 7 year+ Guarantee on new Boiler Installations.

Learn more at