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.

HIU Install

We will assist you along each step of the way in replacing your Heat Interface Unit

Hot water Cylinders

Along with G3 Unvented cylinders, We also work on ThermalStores

District Heating

Our Team will assist you with all your Dirtrict Heating Needs

working with us

our gallery

our Clients

client testimonials

  • We needed urgent HIU repairs in our apartment block in East London. The team arrived on time, diagnosed the issue quickly, and had everything running smoothly within a few hours. Polite, professional, and very reasonably priced. Highly recommended
Maria Walton

East London

  • From start to finish, the engineers were fantastic. They installed a new Heat Interface Unit in our flat in Croydon and the job was done perfectly. Clean, efficient, and friendly—everything you want in a tradesperson
Jose Hines

Homeowner, Croydon, South London

  • We compared a few quotes before choosing this company for our district heating system maintenance in Kent. Not only were they competitively priced, but the quality of service far exceeded our expectations. Excellent value for money
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.