Our comprehensive approach delivers precise, scalable solutions that empower businesses and domestic customers to meet their renewable energy and heating requirements.
We are a team of passionate engineers, innovators, and industry experts dedicated to installing the quietest, most efficient heating & cooling renewable solutions.
Our mission is to provide clients with reliable and cutting-edge engineering services, from the design to installation, as well as ongoing maintenance and servicing.

Meet OCHSNER Heat Pumps at Grand Designs Live London — 1–4 May 2026, ExCeL London If you're planning a new build, luxury renovation, or searching for the quietest, most efficient heat pump available in the UK, this is the event you need to be at — and we want to see you there. The Big Heat Pump Company is proud to be exhibiting at Grand Designs Live London 2026, taking place at ExCeL London from Friday 1st to Monday 4th May. We'll be bringing OCHSNER heat pumps to one of the UK's most prestigious home design and innovation shows — and we'd love you to come and see us.
The OCHSNER Air Hawk 208 has been shortlisted for the Build It Awards – Best Heat Pump Product, adding to its growing list of accolades. Renowned as the quietest heat pump in the world, it’s a top choice for homeowners seeking exceptional performance with minimal noise. Offering both heating and cooling and suitable for retrofits and new builds, the Air Hawk 208 stands out as one of the most versatile and reliable heat pumps on the market.
We are thrilled to share some fantastic news! The Big Heat Pump Company, together with an outstanding team of architects, installers, and builders, has been awarded a regional prize in the LABC Building Excellence Awards 2025 for East Anglia.
