The UK District Energy Association Associate Member:

Flexenergy Ltd

Flexenergy manufacture, stock and distribute the Flexalen pre-insulated pipe system for District Heating and Cooling. They work closely with their clients to supply energy saving, environmentally friendly, pre-insulated pipe solutions for projects throughout the UK.

At Flexenergy, they have been working alongside consulting engineers, energy managers and contractors for over 30 years, helping to optimise the efficiency of pre-insulated pipe networks serving heating and hot and chilled water distribution systems.

Their position as the sole distributor in the UK and Ireland of Flexalen pre-insulated pipe technology, manufactured by Thermaflex, makes them a valued partner for designers and specifiers focused on system performance, environmental impact and return on investment.

Their low carbon polybutene pipe technology brings significant heat loss benefits and energy efficiency gains to district heating schemes and to sustainable energy projects, such as biomass CHP, geothermal and heat recovery networks.

The Flexalen pipe system is available in twin (16 – 63mm) and single (16 -225mm) with a wide range of prefabricated fittings and welded connections, offering a secure future proof solution for district networks


Flexenergy Ltd
54 Nasmyth Road

Tel: +44 (0)1592 773167