Renewable Heating & Energy System Installers
Since 2011 we've been helping homeowners, builders and developers across the East Midlands design renewable energy systems with honest advice, experienced engineers and long-term support.
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Who We Work With.
Retrofit Homeowners
Heat Pumps, Solar Systems, EV chargers and more. We help homeowners in the East Midlands choose the right technology without the jargon.
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Builders, Architects & Developers
Multi‑technology support for complex projects. MCS accredited and 2 year workmanship guarantee. Covering projects in Nottinghamshire, Lincolnshire, Leicestershire, Derbyshire and South Yorkshire.
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Maintenance, Servicing & Support
Fast help when your heating or other technology fails. We won’t leave you in the lurch — call‑outs and maintenance plans available, even if we didn’t install your system. Covering roughly a one‑hour radius from our offices in Tuxford, Newark‑on‑Trent.
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Why Chose TES?
Renewable energy is what we do.
We’ve been designing and installing renewable energy systems across the East Midlands since 2011.
Our customers choose us because we give honest advice, design systems properly and remain here long after the installation is complete.
Whether we’re installing one heat pump or helping deliver an entire new-build project, our approach stays the same.
Do the right job, do it properly.
Get in touch
Fill out the form via the button and lets see how we can help.