Cinergi has been ranked among the top 15* domestic heat pump installers in England and Wales by the UK energy regulator Ofgem.
Among the best: A regional heat pump installation team making a big impact
According to Ofgem there are 1,591 active installers registered to install heat pumps with the widely adopted Boiler Upgrade Scheme. As a regional installer, we’re thrilled that this new ranking places Cinergi firmly in the top 1% of installers, alongside major national brands such as Octopus Energy and Aira.
What’s even more impressive is that this ranking comes just five years after Managing Director Dan Loveridge founded the business in Romsey, Hampshire. “We’re competing with far larger companies, some of which subcontract their work — whereas we use our own engineers to maintain quality and consistency.” said Dan.
At Cinergi, it feels great to be ranked by volume* among household names and big energy companies. We may not have the same huge marketing budgets, huge teams of people or national coverage, but in comparison, our family-run team of almost 40 experts must be doing something right!

What makes Cinergi different?
We’re proud to say, Cinergi has earned this position through giving honest, expert advice, quality workmanship and personal service.
At Cinergi, we also take on all kinds of projects, there’s nothing too big or too small for us when it comes to installing heat pumps. That includes everything from a typical 3-bed semi through to large luxury new builds, or more complex projects like listed or commercial buildings. We deliver a tailored solution for each of them.
We always knew Cinergi delivered top quality heat pump installations. We love what we do, which is why the care and attention to detail is evident in our reviews and customer referrals. So, the recognition of knowing that has led to being ranked in the top 1% for heat pump installations is a proud moment.
What makes a good heat pump installer?
We know that installing a heat pump is a significant financial investment and it’s important to get it right first time. Air source heat pumps are a reliable, highly efficient way to meet all your hot water and heating needs in your home, providing they are designed, installed and maintained correctly.
When comparing quotes, be cautious if a price seems too good to be true. A cheap quote can sometimes mean corners are cut on design, equipment, or installation quality. Installing a heat pump without comprehensive site surveys and heat loss calculations can seriously affect performance. And, low-cost components such as plastic fittings instead of copper may reduce system lifespan.
At Cinergi, every project starts with a comprehensive survey to understand your property’s specific heating requirements. We design each system around low flow temperature principles to ensure maximum efficiency, comfort, and long-term reliability. Our engineers are MCS-certified and use only high-quality, proven components, the same standard we’d choose for our own homes.
Every Cinergi heat pump comes with remote monitoring as standard, allowing us to keep an eye on your system’s performance and address any potential issues proactively. We also offer 24/7 phone support for added peace of mind.
Final thoughts on our top ranking
Choosing the right installer isn’t just about cost — it’s about ensuring long-term efficiency, reliability and comfort. As an installer in the top 1%*, you can trust Cinergi with your heat pump installation. Contact us today.
*Based on Ofgem data of active installer accounts registered for the Boiler Upgrade Scheme, ranked by volume of voucher applications, as of 11.08.2025.