Return to your search
+ Add This Company to Your Contact List
ZLC Energy

ZLC Energy are multi-technology consultants and installers, providing a truly independent service in solar PV, solar thermal, heat pumps and biomass.

We are experts across all aspects of renewable energy, so we can tailor a package that provides the best results for you. Our experienced installers ensure your designs are installed exactly as you specified and to a high standard.

Whether you are embarking on a new build, retro-fit or update of existing technologies, we can help. We have expertise across all the main technologies for domestic or commercial properties – Solar PV, Solar Thermal, Heat Pumps, Wind Turbines and small scale Hydro. We’re not tied to one technology so you can be confident our solution will be to your maximum benefit.

ZLC Energy is a local company, dedicated to offering a highly knowledgeable and truly individual service – personally delivered by Managing Director, Mark Smith and our dedicated team. Mark is a Chartered Engineer, Chartered Water and Environmental Manager and Chartered Environmentalist with extensive engineering and project management experience.

We are based in St. Austell in Cornwall and undertake domestic installations in Devon and Cornwall and commercial installations throughout Devon, Cornwall,  Dorset and Somerset

As well as being MCS and RECC accredited, we are CHAS registered, NICEIC part P compliant and are also approved installers for Dimplex, Kingspan and Lailey & Coates.

For impartial information on choosing the right renewable solution contact us below.

Combined Solar PV and Solar Thermal InstallationGround Mounted Commercial Solar Panels


“Mark and the team guided us from start to finish to get us the right energy solution for our iconic swimming pool project. I felt safe in their hands, that they would get us the best solution.” - Pat Smith, Owner Bosinver Farm Cottages - Solar Thermal & Solar PV

“ZLC Energy carried out our installation quickly and efficiently with zero disruption to our business, they met the strict deadlines comfortably and I would happily recommend them to other businesses”Alan Murdoch, Director Fermoys Garden Centre - 250kWp Ground Mounted Solar PV

“The service from ZLC Energy has been excellent throughout with every deadline being kept without fail. ZLC Energy were in control so we didn’t have to stress about the different stages ”Robin Freight DipCEA, Compliance Officer St Austell Brewery Co Ltd - 150kWp Solar PV

Contact ZLC Energy

Send me updates on renewables and energy efficiency from Green Business Watch!
Please leave this field blank.
By submitting this form you consent to sending your details to ZLC Energy and consent to them contacting you by phone, sms or email to respond to your enquiry.
Privacy policy.

Fields marked * are required.

ZLC Energy Ltd are based in St. Austell and serve domestic customers in Cornwall and Devon.


  • Solar Panels (PV)
  • Solar Thermal
  • Biomass
  • Ground Source Heat Pumps
  • Air Source Heat Pumps
  • Battery Storage

* - ZLC Energy Ltd: MCS and RECC Details

MCS Certificate Number: NIC3746
Date Certified: 08/06/2012
Technologies: Air Source Heat Pumps, Biomass, Exhaust Air Heat Pumps, Ground Source Heat Pumps, Ground/Water Source Heat Pump, Solar Photovoltaics, Solar Thermal

MCS Information checked: 14/04/2016

RECC Membership checked: 14/04/2016


You should verify up to date accreditation (e.g. MCS, Gas Safe etc) for both installer and product before you go ahead.