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The accredited green energy installers

Make a confident choice – find out more about North East Insulation Services Ltd and discover why we continue to be trusted and chosen by the people of Sunderland and up and down the UK.

Quick, easy, done in 2

Over 250 installs and counting!

Join the hundreds of happy clients we’ve worked with across Sunderland and up and down the UK.


Introducing North East Insulation Services Ltd

Starting from humble beginnings, NEIS is a father and son team building momentum in the green energy market. Our family roots have kept us grounded, allowing us to understand the daily struggles for those in vulnerable situations and what they truly need from their homes. For over 10 years we’ve proven our commitment to our clients, working across Sunderland and the UK to create worthwhile home improvements that make increasing living costs more manageable.

We do this by drawing on government run schemes, advocating that every home should be entitled to energy efficiency enhancements, irrespective of circumstance. As your committed, qualified and accredited energy installers, our goal is to identify changes that could save you money now and in the future. Whether that’s solar, heat pumps or loft insulation, we’ll prioritise your comfort and wellbeing each step of the way. Simply contact us to learn more.

smiling electrical engineer

Your needs always come first at North East Insulation Services Ltd. Whatever you need, we’ll aim to deliver.


Investing in team development and training means we stay ahead of the game whilst maintaining quality standards.

Supply chain

We’ve established great relationships with our suppliers, meaning we have no issues obtaining the products you need.

Social responsibility

Our company takes health and safety seriously and always tries to minimise our impact on the environment.


Getting things right, first time, is key for all our customers. That said, all work is protected by our guarantee.


Together with our teams we find the best way forward on all projects to deliver the ideal end result.

Paul H, Google

“I’m having work done at this very second; window vents completed by Henry, excellent job, cleaned up, good lad! This is a good set of lads doing this work on my Home, explain everything to you, good company, quality workmen come with a quality company. I’m recovering from cancer so a very big Help. Following day, boiler installation, Dan, Owen, Will, turned up and worked all morning, again excellent work. Big thank you”

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Now you know more about us, let’s get to know you

Call 0191 680 4575 to discuss what you’re looking to achieve, and we’ll find the best way to help!

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