Bridging Construction
with Renewable Energy.
One team for solar, heat pumps, insulation, and full property renovation, residential and commercial, across the West Midlands and Wales.
About Us
A Home That Works Harder, For Less.
We believe you shouldn't need three different companies to power your property, fix your heating, and renovate your space. That's why Greentek brings solar, heat pumps, and energy storage together with expert construction and renovation both residential and commercial, so everything gets handled by one accredited team, properly, from day one.
Projects Completed
Solar, heat pump and storage installs delivered across residential and commercial properties.
Years Combined Experience
An accredited team with decades of hands-on energy and construction work behind it.
Satisfaction Rate
One team handling the whole job, so it gets done properly and signed off first time.
Our Services
Energy. Built. Maintained.
Eleven services across two sides of the business, delivered by one accredited team instead of three different contractors.
Energy Solutions
Home Solutions
Why Choose Us
Why Homeowners Choose Greentek.
Certified installers, fixed prices and one accountable team, from the first survey through to the final sign-off.
Our Process
Four Steps.
Zero Surprises.
From the first call to the final handover, a clear, transparent process designed to deliver solar, home improvement, and renovation work with zero hassle.
Free Survey
Book online or call. A Greentek specialist visits your property to assess your solar, heating, insulation, or renovation needs.
Custom Quote
Get a clear, fixed-price quote with material and brand options, and an honest timeline, no hidden fees.
Expert Installation
Our in-house accredited team carries out the work, solar, heat pump, insulation, or renovation, no subcontractors passing the job around.
Handover & Warranty
We walk you through everything on completion, clean up after ourselves, and hand over your written warranty.
Our Work
See the Difference.
Drag the slider to see the before and after, hover a project to read what was done, solar, home improvement, and renovation work, side by side.
Get In Touch
Get a free quote
Solar, heating, insulation, or a full refurb, tell us what you're looking at and we'll come back within one business day with a straight answer, a plan and a real quote.
Client Stories
Trusted By Homeowners And Businesses Alike
See how our renewable energy solutions are helping customers reduce costs, increase efficiency, and gain greater energy independence.
Amjid H.
Home Owner
I got my insulation done by greentek they were fantastic from the start. On the way we had one two problems from the contractors but greentek took care of it! Kept me informed and solved the issues. They communicated consistently and kept me in the loop.
★★★★★
Luki
Business Owner
We required an urgent new boiler installation due to the old one breaking down and being unrepairable. Greentek Energy supplied and fitted a new one at very short notice so our tenants could have heating and hot water again. We are very grateful to Greentek Energy and would recommend them highly.
★★★★★
Ian B.
Home Owner
Part of the Ecobility company. the people at Greentek know their stuff. Got a quote in just under 20 minutes where others insisted on coming around the house. They were cheaper too!
★★★★★
Omer M.
Home Owner
Quick and efficient service.
★★★★★
Amjid H.
Home Owner
I got my insulation done by greentek they were fantastic from the start. On the way we had one two problems from the contractors but greentek took care of it! Kept me informed and solved the issues. They communicated consistently and kept me in the loop.
★★★★★
Luki
Business Owner
We required an urgent new boiler installation due to the old one breaking down and being unrepairable. Greentek Energy supplied and fitted a new one at very short notice so our tenants could have heating and hot water again. We are very grateful to Greentek Energy and would recommend them highly.
★★★★★
Ian B.
Home Owner
Part of the Ecobility company. the people at Greentek know their stuff. Got a quote in just under 20 minutes where others insisted on coming around the house. They were cheaper too!
★★★★★
Omer M.
Home Owner
Quick and efficient service.
★★★★★
Service Areas
Local to Your Area.
Greentek is in-house, not a subcontracted franchise. Our team lives and works in the towns we serve.
Solihull, Birmingham
Same-week surveys across the wider Birmingham metro area.
Wolverhampton
Cardiff
Coventry
Swansea
Dudley
More Areas
Common Inquiries