Our Team

Qualified, dependable installers and advisors serving Cambridgeshire and beyond.

Team Brimstone

MATT HALLEWELL

Matt is a NICEIC accredited Electrical Contractor, having graduated as a young electrician from Cambridge Regional College in 2002. Matt was a champion swimmer for St Ives Swimming Club as a teenager, and still enjoys a spot of tennis in Hemingford Grey.

DAVE SLOWE

Dave has been working in plumbing and heating for over 2 decades. He enjoys fitting low-carbon heating and hot water systems such as air source heat pumps, especially when combined with underfloor heating. Fitting tepeo’s ZEB heat battery is a new favourite.

ADAM GREEN

Adam is our lead roofing supervisor, and has personally installed thousands of solar panels in East Anglia. Adam originally qualified as a lawyer, graduating with Honours in Law from The University of East Anglia. Adam lives with his young family in Godmanchester.

ASH WELFORD

Ash is a NICEIC accredited electrical contractor, and has been working with Matt Hallewell for over a decade in the Cambridgeshire region. Ash is a devoted father to two small children, and lives with his family in Peterborough.

FINLEY MORTIN

Finley is the newest member of the Brimstone Energy team. He is joining Brimstone Energy as a trainee apprentice. He is from a military family, and grew up in Pembrokeshire. Welcome to the team Finley!

HAMISH THE BLACK LAB

Hamish is Brimstone Energy’s beloved therapy dog and a registered volunteer with Pets As Therapy. With his calm and friendly nature, Hamish brings comfort and joy to those around him. And he loves a tennis ball!