Neptune Is One Of The Major Mechanical, Electrical And Air-Conditioning Installation And Servicing Contractors Within The South West Area. 

We are a well-established company and have been trading for over 30 years building a good reputation of being reliable and completing works to programme. We have a large client base and have developed our design build capabilities, now working in partnership with several major main contractors on design and build projects.  We have designed and installed heating, ventilation, hot and cold water services, gas installations, air conditioning, electrical and control systems, and we are particularly pleased with our expertise in comfort cooling systems on design and build projects.

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"For your total
services solution"

We are on a mission to provide our customers with the highest standard of complete M&E solutions that are not only effective, but also professional, safe, sustainable and affordable.

Latest News


Neptune Building Services have always been proud of our continued apprenticeship programme, both in the Mechanical and Electrical Divisions of the Company. We have just added a further 4no. apprentices to our books – 1no. in plumbing, 2no. in heating & ventilation and 1no. in air conditioning. Our Level 2 apprentices have now gone on to start their […]


Neptune’s would like to welcome Rob Leach and Jordan Molyneux onto the mechanical contracts team and Vanessa Gardner onto the Admin Team. Rob is a CIBSE Chartered Engineer and has joined us recently as our new Senior Design Manager to assist John Trueman and Dave King with Design Projects Jordan joined us as our new […]