Sustainable Solutions

Neptune Building Services Limited combines technical expertise with state-of-the-art technology to deliver mechanical services of the highest quality. We work towards meeting all heating, ventilation, plumbing, and air conditioning needs of our clients – from residential to commercial, education to healthcare.

We are a team of contract managers, estimators, and design engineers implementing our knowledge and tailoring services as per specific requirements. We have undertaken contracts throughout the UK and the Channel Islands, currently placing the mechanical services department turnover at around £5 million per annum .

Each project is carried out keeping clients in the loop. At Neptune, we are highly customer-centred – we listen to your needs and requirements to deliver end results that most satisfy your needs. Expect designs that are energy-efficient, optimised, sustainable, and cost-effective.

We Cater To…

  • Ministry of Defence
  • Industrial Companies
  • Commercial Organisations
  • Local & National Builders
  • Government Departments
  • Local Authorities
  • Hotel & Leisure Groups
  • Residential Institutions
  • Warehouse & Retail Outlet
  • NHS Trust
  • Care providers
  • Leisure/sports facility providers

Our Mechanical Installations Include:


At Neptune, we are designers and installers of intelligent heating systems that meet commercial as well as residential needs. We install boiler plants for all fuel types, warm air heaters, air handling units, domestic water heaters, radiant tube heaters, underfloor heating systems, radiator & convection systems, perimeter and trench heating systems, and more.


From ductwork to unitary fans, kitchen ventilation to smoking room extracts, air filtration systems to process ventilation and heat reclaim units to fresh air schemes – we have the best of HVAC equipment for you. At Neptune, our goal is to improve air quality and establish compliance with the latest regulations of residential, commercial, and industrial ventilation.

Air Conditioning & Comfort Cooling

We install small packaged units, fan coil units, centralised air handling schemes, chiller plants, VRV heat pumps and a range of other equipment to raise the levels of home and commercial comfort. These devices help with efficient air filtration, humidification, and dehumidification, thus improving the quality of air within closed premises.

Fuel Storage & Distribution

At Neptune, we install oil tanks and bunds, natural gas and LPG systems, and underground mains for an array of industrial sectors. Banking on innovative solutions that are effective as well as inexpensive, we are a competent company with diverse capabilities of handling any fuel storage and distribution project with finesse.

Plumbing Services

For any hot and cold water installation requirements, look no further than us. Our plumbing services are for residential as well as commercial purposes. We further install the relevant external pipework, storage tanks, sanitaryware, soil & waste pipework of cast iron and UPVC, unvented hot water heaters, rainwater and leadwork goods.

Other Services

Amongst a host of other services from Neptune, you can also avail installation of steam generation plants, air compressors, medical gas systems, humidifiers, distribution pipework, trace heating systems and ancillary equipment. We also carry out thermal insulation, asbestos removal and energy conservation work.