We Supply Pre-insulated Pipe Technology Across The UK & Ireland

We’re a highly experienced pre-insulated pipe supplier, distributing insulated pipes for thermal networks across the UK. Our range of pre-insulated advanced pipe systems offer a safe, secure and efficient means of transporting hot and cooled liquids – whatever the application.

Request a callback and speak to an expert or download our product specifications for more detailed information.

With 30+ years’ experience, our expertise and depth of knowledge sets us apart from our competitors. We have a vast understanding of pre-insulated pipe solutions and our insulated pipe distribution covers:

  • District heating with pre-insulated pipes – single dwelling, multi dwelling municipal, industrial and commercial
  • Heat Pump pipe solutions
  • Biogas
  • Geothermal pipe systems
  • Biomass heating systems

Pre-insulated pipe solutions go a long way in reducing climate change so it is vital pre-insulated pipes are utilised. To help us serve your business and the wider environment, click your sector:

A warming or chilling read depending on your needs … Download our product guide for all pipe specifications and product details.

Download Specifications

Free Product Specifications

For specifications on our Polybutylene (PB) Systems and Cross Linked Polyethylene (PEX) Systems, register for free downloads.


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Wales & West Utilities

“We appreciate the support of Flexenergy and Fowler Gas to deliver this work safely, efficiently and at a value for money price, helping us deliver for the communities we serve.”

Bethan Winter, Operations Manager
Wales & West Utilities System

Charleston Manor

“The ease of installation saved a lot of time on the project and resulted in minimal disturbance to access the property; once the pipe work was installed, it was pressure tested and back-filled within a few hours.”

Russell Haggerty, PJ Clifford Ltd

Featured Project

Edinburgh Castle, Crown Square.

‘Plastic’ replaces iron pipework at historic landmark

Surveyors investigating a leak in Edinburgh Castle’s Crown Square found ageing cast iron hot water pipes were corroding in the heating network serving the Queen Anne building . . . read more