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View Radiant Heating's top competitors like COMFORT HEATING LIMITED, COMFORT PLUMBING AND HEATING LIMITED, and Eco Heat & Power Ltd.

As the UK's largest supplier of warm water underfloor heating and integrated renewables, Nu‑Heat delivers fully designed, energy efficient systems to installers, housebuilders, contractors, architects and self-builders nationwide. Over 70,000 homes across the country already enjoy a Nu-Heat underfloor heating system, with another 5,000 systems featuring integrated renewables such as ground or air source heat pumps or solar panels. From manifolds to controls, all Nu-Heat underfloor heating, integrated renewables and hot water systems are supplied with a full set of high quality, tried and tested components. The only heating supplier recognised with a Distinction from the Institute of Customer Service and a UK Customer Satisfaction Award, you can be confident we will provide you with the support you need.
UK
Private
$25.6M Revenue
http://www.nu-heat.co.uk
80 Employees
Warmup - North America
Warmup is a UK based manufacturing Plc, creating innovative smart controls and underfloor heating solutions. Warmup has sold more than 2 million systems in over 70 countries worldwide. Warmup, founded more than 25 years ago, is a knowledge and research driven business, making proprietary, world-leading products. Warmup Inc. is the North American arm of Warmup Plc. and based in Bethel, CT. Warmup Inc. is an active member of local and national building associations. With a field sales presence across North America, we actively support our partners in promoting and installing our heating products for comfort, primary heating and snow melting purposes.
Bethel, Connecticut, US
Private
$28.7M Revenue
https://www.warmup.com/
20 Employees
Heatstore UK
We aim to provide every client with design advice, technical information and recommendations all supported by a dedicated team of customer support and technical advisors –not to mention our state-of-the-art sales processing system and logistics facility.
Bristol, GB
Private
$6M Revenue
https://www.heatstore.co.uk/
10 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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