Legislation Information and Advice

What's changing and how will it affect your work?

BUS is being introduced to incentivise the installation of Air Source Heat Pumps (ASHPs) in homes.

How to comply with changes to Part L of the Building Regulations, known as Boiler Plus.

Find out why it is important to complete the Benchmark Commissioning Checklist for every boiler you install.

Everything you need to know about the Energy-related Products Directive, including our easy ErP calculation tool.