Our HIU Services

RBG Services provides HIU repairs, HIU Service and fault finding to properties across London.

We are London’s longest standing independent HIU repair, service and maintenance company!

The majority of new build multi-dwelling developments now benefit from localised heat transfer units, called Heat Interface Units (HIU), which are designed to operate in conjunction with a centralised boiler plant or district heating system.

RBG Services provides HIU repair, HIU service and maintenance and fault finding to the secondary system including radiators, radiator valves (TRVs), room thermostat and programmer issues (Danfoss, Honeywell), zoning issues (motorised valves), thermostat upgrade (Danfoss, Honeywell including smart roomstats; NEST, Honeywell Evohome), pressure issues, hiu leak, Magnaclean Filters, power flushing and more.

Are you interested in a quote?

Call us and book your appointment now!

RBG Services is a Which? Trusted Trader

RBG Services can proudly call itself a Which? Trusted Trader, having passed the rigorous assessment that recognises reputable traders.

Consumers in London and surrounding areas can have confidence when using RBG Services due to their Which? Trusted Traders endorsement. In order to become a Which? Trusted Trader, RBG Services successfully passed the endorsement process, including a visit by a professional Which? trusted Trader assessor, with extensive trading standards experience, as well as a company credit check and customer references.

HIU Repair


We are experienced in working with industry leading models, including SAV Systems, Switch2, Evinox and Wilson, popular amongst developments across London. RBG Services will diagnose and repair your HIU in a professional and efficient manner.

HIU Service


An RBG Services HIU Service ensures the continued efficiency of your heating system. All manufacturers recommend appliances to be serviced annually.

HIU Upgrades


RBG offer various upgrades to your system to improve efficiency. Whether you are looking to install new radiator valves or want to control your heating remotely with a Smart Thermostat, we are able to help!

Featured Services



HIU Service

What to expect during your service


During your HIU Service the engineer will do the following:

– A visual check to ensure your unit meets standards
– Identifying any working faults
– Check all main unit components
– Unit parts cleaned if necessary

You will receive a service report to outline everything the engineer has done.

N.B. Service procedures vary depending on make and model.


HIU Brands We Work With

Our most popular


Evinox

Sav Systems

Wilson

Danfoss

Switch2

Sime

MHS

KVM

More services

We provide a wide range of services to our HIU customers


Smart Home


We install Smart Thermostats from leading brands, including Nest.

MagnaClean Filters


We install filters to help protect your system.

Fault finding


If your HIU is not working as it should, we will diagnose faults and repair

Powerflush


We provide expert powerflush solutions across London

Why choose us?


Gas Safe Registered

We take our job seriously! That is why RBG will only send out a qualified, experienced and Gas Safe Registered engineer to your property.

Professional and Reponsible

You can always rely on RBG Services. Our professionals will help you find the best solution for your heating system. RBG Services are trained to deliver a professional and quality service.

Always available

We understand sometimes issues occur and you should not have to wait to get them sorted. Contact us for a survey, estimate or any question you might have about your project or our work.

Liability Insurance

As a business with liability insurance, it gives you peace of mind to know all our work is covered.

Areas We Cover

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RBG Services Gas and Heating Engineers based in NW8, provide Gas and Heating services, including, HIU Repair, HIU Service, Boiler Repair, Boiler Installation, Boiler Service, Gas Safety Check CP12, and Plumbing repairs, installations and maintenance in London. We cover all postcodes in TW, HA, UB, N, NW, W and SW London, a call out fee may apply. All other areas will depend on availability and a call out fee will apply.