Sustainable heating specialists

Our Story

Our team at GRETCO are committed to our active involvement in fighting climate change and creating a sustainable future by reducing carbon emissions.

We are proud of our Workmanship and professionalism and, after more than 30 years in the industry, have a wealth of experience both in-house and with our Industry Partners in the design and installation of bespoke renewable energy systems.

Our holistic approach to our clients’ needs and aspirations begins with a system design, which determines the most suitable technology to fulfill their requirements and deliver sustainable energy performance and cost effectiveness.   The performance of renewable energy technology is site specific; so enlist our team to evaluate which system will be best for you.

Our Mission

At GRETCO, our mission is our commitment to a greener, more sustainable future. With the global imperative to achieve Net Zero emissions, we are steadfast in our resolve to lead the charge towards a carbon-neutral society.

Through the increasing adoption of cutting-edge technologies such as Air Source and Ground Source Heat Pumps, coupled with underfloor heating systems, our clients not only reduce their carbon footprint but also slash their energy bills significantly.

Join us in our quest for a brighter tomorrow, where sustainability and affordability converge seamlessly. Together, let’s pave the way towards a world where warmth doesn’t come at the expense of our planet.

Start Your Project with Gretco Today

If you’re considering installing a Stiebel Eltron Air Source or Ground Source Heat Pump, look no further than Gretco. As approved installers, we ensure that your system is installed to the highest standard, helping you save on energy costs while contributing to a greener future. Ready to begin your journey towards energy efficiency? Get in touch with us today to arrange a consultation and take the first step towards a more sustainable, eco-friendly future.

Why Choose Gretco?

Sustainable Solutions

We prioritise reducing carbon emissions with every installation, contributing to a sustainable future and reducing your bills.

Expertise and Experience

With more than 30 years in the industry, we offer unparalleled workmanship and experience in renewable energy systems.

Accredited Excellence

Certifications from Trustmark, NAPIT’s MCS, and the RECC ensures our commitment to excellence in every project.

Tailored
Approach

Our holistic approach ensures systems that are technologically suitable and cost-effective for each unique situation.

Partnered With
The Best

We are a STIEBEL ELTRON Installer Partner. Invest with confidence for the future.

Client Testimonials

“Our heating bills have been reduced by an astronomical 70%! In addition, with the new RHI scheme now in place, our initial investment will be repaid within 3 years..”
Mr. John Bartholomew, Home Farm