High-end mechanical services.
Prime Mechanical Engineering Services Ltd — commercial installation craftsmanship for commercial, refurbishment and premium new build projects across the South East. Accredited heat pump specialists.










Prime Mechanical Engineering Services Ltd — commercial installation craftsmanship for commercial, refurbishment and premium new build projects across the South East. Accredited heat pump specialists.










Domestic and small commercial plumbing and heating. Currently delivering full plumbing packages on high-end new builds and refurbishments — typically £1m+ properties — alongside schools, hotels, offices and sports facilities.
Explore services →Domestic, commercial and industrial electrical — full and partial rewires, EV chargers, EICR inspections, smart home systems, CCTV, fire alarms, data cabling and emergency lighting, all delivered alongside our mechanical work.
Explore electrical →Full HVAC design and installation — air conditioning, ventilation, ductwork fabrication and commercial kitchen systems. Controls, commissioning and energy-efficient retrofits delivered as a single mechanical package.
Explore HVAC →MCS registered and able to issue government grants for air source heat pumps. Also covering ground source heat pumps and solar thermal — built for the next generation of low-carbon homes and commercial sites.
Explore renewables →Our knowledge spans the full breadth of plumbing and heating, but our installation level is what sets us apart. Clean, professional, trustworthy — and our repeat clients won't go anywhere else.
Previous main contractor partners include Kier and ISG.
From premium residential to commercial fit-outs and heat pump installations — let's talk about what you're building.
Get in touchCutting through the noise — what we tell every client before they commit to an air source install.
Read article →On commercial fit-outs the finish you don't see matters most. Here's what we look for.
Read article →How we coordinate underfloor heating, hot water and controls on £1m+ residential schemes.
Read article →