Trusted HIU & Gas Engineers in London – Affordable, Qualified & Reliable
As a trusted London-based engineering company, we specialise in Heat Interface Units (HIUs) and district heating systems, offering professional installation, maintenance, and repair services.
About us
Fast And Reliable Service For Your Project Or A Quick Fix, We Do It All!
Our fully qualified HIU engineers have been trained directly by industry leaders including Switch2, Caleffi, Danfoss (SAV Systems), and Ideal. With years of hands-on experience, we ensure every project meets the highest standards of safety, efficiency, and performance.

working with us
why choose us

HIU
Service
Save money on annul HIU Service

HIU Commissioning
Commissioning a Heat Interface Unit is essential in optimising it’s efficiency

HIU
Repair
We carry out all breakdowns and repairs to the highest of standards courtesy
how we help
Our Capabilities

Reliable, High-Quality Service Across Greater London
Our mission is simple: to deliver a seamless, hassle-free service to residents across Greater London, Essex, and Kent—where every project is completed on time, on budget, and to the highest standards.
We go above and beyond to ensure that our work not only meets expectations but consistently exceeds them. By working closely with each client, we guarantee complete customer satisfaction, exceptional workmanship, and outstanding value for money—every time.
what we do
Our Services
Our HIU engineers are fully qualified and have been trained directly by Switch2, Caleffi, Danfoss (SAV Systems), and Ideal.
working with us
our gallery
our Clients
client testimonials

Maria Walton
East London

Jose Hines
Homeowner, Croydon, South London

Karen Murphy
Facilities Manager, Kent
Fast And Reliable Service For Your Project Or A Quick Fix, We Do It All!
We go above and beyond to ensure that our work not only meets expectations but consistently exceeds them. By working closely with each client, we guarantee complete customer satisfaction, exceptional workmanship, and outstanding value for money—every time.