About US
Specialists in Heat Interface Units & District Heating Solutions
At HIUexperts, we are dedicated to delivering expert-level service, quality workmanship, and total peace of mind for every client. Based in London and proudly serving Greater London, Essex, and Kent, we specialise in the installation, maintenance, and repair of Heat Interface Units (HIUs) and district heating systems.
With years of experience in the industry, our engineers are fully qualified and manufacturer-trained by leaders such as Switch2, Caleffi, Danfoss (SAV Systems), and Ideal. We work with residential properties, commercial buildings, housing associations, and property managers to provide tailored heating solutions that are reliable, energy-efficient, and compliant with the latest UK regulations.
Why Choose Us
HIU experts
✅ Highly skilled, Gas Safe registered engineers
✅ Transparent pricing with no hidden costs
✅ Fast response times for emergency repairs
✅ Commitment to customer satisfaction
✅ Compliant with all industry standards & certifications
We believe in doing the job right the first time, minimising disruption, and providing real value for money. Our mission is to make heating systems smarter, safer, and more efficient—while giving our clients the responsive, professional support they deserve.
Need a trusted HIU engineer in London or surrounding areas?
Contact HIUexperts today for a free consultation or to schedule a service visit.
Fast And Reliable Service For Your Project Or A Quick Fix, We Do It All!
Our fully qualified engineers are trained by leading manufacturers and committed to delivering high-quality workmanship with a customer-first approach. Whether it’s maintenance, repair, or installation — we get the job done right.