Leading the charge for electric heating


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The NEW heating cable that makes installation easier and faster

The NEW heating cable that makes installation easier and faster

Comfort that doesn't compromise the environment

Electric heating is 100% efficient at point of use which means that, unlike alternatives, you only pay for what you use. There's no waste, which is better for your home and for the environment.

100% efficient

100% efficient

For 1kW of electricity you pay for, you will benefit from 1kW of heat.

Low capital cost

Low capital cost

Lower cost to buy and install with minimal maintenance required.


Easy to install

Simple to install. Just use a qualified electrician to make the final connections.

Eco Friendly


Electric heating has a lower carbon footprint than the alternatives.

The electric heating range

You'll find the range of electric heating easy to specify, install and use.

Floor Heating

Explore electric underfloor heating systems which are designed and made in Great Britain. Available for tile, stone, wood, carpet or vinyl floor finishes.

Choose your system
Floor Heating scene

Heating Control

Choosing the right thermostat will help you to improve efficiency of your electric underfloor heating system and keep running costs to a minimum.

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Make a design statement with the addition of beautiful towel bars or a towel rail. Choose from a wide range of styles and colours. Add the final touch with a mirror demister.

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Room Heating

Every electric radiator is carefully selected to ensure optimum efficiency is maintained, controlling comfort is easy and installation is simple.

Discover the options
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Water Heating

From electric flow boilers to instantaneous hot water, the range provides a superior approach to water heating which reduces both energy and water waste.

Heat water better
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Outdoor Heating

Outdoor heating provides an energy-efficient and reliable way to reduce risk caused by frozen pipes and snow or ice covered driveways and guttering.

Explore the outdoors
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What you can expect

From British made electric heating products that solve real world problems to support from a team of like-minded experts, we're sure your experience will make you keep coming back for more.

British Design

Great manufacturing

Great British manufacturing, the range of electric heating oozes affordable quality, which is available next day.

Explore products


Superior support

Any of our fans will say the same...our service is second to none. Which means total peace of mind for you and your customers.

Read reviews


Mind-blowing ideas

From a thermostat you can set up in under 60 seconds to expertly solving heating design challenges in complex projects. 

Case studies

Eco focus


Every time you buy, specify or install a ThermoSphere product you'll be positively contributing to securing a greener future.

Discover how

Delivered when you need it

With an extensive network of retail partners, you can buy our electric heating throughout the UK. Need it next day? No problem. We'll make sure your preferred retailer has what you need, when you need it!


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Your peace of mind

No matter what electric heating system you specify, buy or install, each one is backed by a market-leading warranty. The warranty stays with the home and not the person, so if you are selling your property, your buyer will be covered. Just register your warranty within 60 days of the date of installation.


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Where you'll experience us

You'll experience our electric heating all around the world. From luxury hotels to oil rigs. 


Ten Trinity Square

Ten Trinity Square is a Grade II* listed building. Situated in London and overlooking the River Thames, it's the former headquarters of the Port of London Authority. 

Read The Case Study


Landmark Pinnacle

Landmark Pinnacle is an impressive 75 storey residential tower located on the edge of Canary Wharf in London and is one of the tallest of its kind in Western Europe.

Read The Case Study

oil rigs in North Sea

North Sea Oil Rig

The North Sea is one the world‘s most active offshore drilling regions. This project was one of the more unusual types of projects that you'll find ThermoSphere installed.

Read The Case Study

Knowledge is power

Expand your knowledge on electric heating. From time saving installation tips to how to maximise heating efficiency. You can find it in the Learning Zone.

4 min read

What is SAP 11 and why does it matter to electric heating specifiers?

Over the next two years the government will be gearing up to overhaul the current Standard Assessment Procedure (SAP) system for assessing the energy...

5 min read

Electric underfloor heating: Traditional pre-spaced mesh mat vs heating & decoupling system

Deciding what is the best electric heating system to use for your project can often be confusing especially when many of them can effectively heat...

5 min read

A guide to specifying and installing heated single towel rails

There are many types of towel rails and they come in many different shapes and sizes. Towel rails provide an added bit of luxury to a bathroom at a...

Your questions answered

If you have a question that needs an answer, our comprehensive FAQs page is packed full of them. However, we know that some questions are more complex than others so our team are always available to help.


Contact one of the team