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Trusted HVAC and Mechanical Services in Gloucester
Neptune Building Services Building Services has been a trusted name in mechanical and electrical installations for nearly four decades. Our expertise spans heating, ventilation, hot and cold water systems, gas installations, air conditioning, and electrical solutions, with a particular focus on comfort cooling systems for design and build projects. Partnering with major contractors, we deliver end-to-end services from design to commissioning.

Our team of 27 in-house professionals and 50 site-based staff ensures projects meet strict deadlines while maintaining quality. With an annual turnover exceeding 10 million, we combine seasoned expertise with a robust apprenticeship programme to train future industry leaders. Our commitment to safety, sustainability, and affordability underpins every project we undertake.
Services
Plumbing Heating Air Conditioning Ventilation Electrical Wiring Renewable Technologies Lighting Solutions
Highlights and features
  • We have nearly 40 years of experience in mechanical and electrical services.
  • We partner with major main contractors on design and build projects.
  • Our team includes senior craftpersons with over 40 years' experience.
  • We offer a comprehensive apprenticeship programme ensuring skilled future engineers.
  • We provide renewable technology solutions including heat pumps and solar systems.
Services
Plumbing
Our plumbing services encompass installation and maintenance of hot and cold water systems for residential and commercial properties. We ensure compliance with building regulations while prioritising efficiency and durability. Our team handles complex projects from initial design to final commissioning.
Air Conditioning
We design and install advanced air conditioning systems tailored to commercial and residential needs. Our solutions focus on energy efficiency and comfort, incorporating the latest technologies for optimal temperature regulation in both new builds and existing structures.
Electrical Wiring
Our electrical services include full wiring installations and maintenance for commercial developments. We specialise in integrating power systems with building automation controls, ensuring safety and compliance with current standards across all project phases.
Renewable Technologies
We implement renewable energy solutions including ground and air source heat pumps, photovoltaic panels, and solar thermal systems. Our in-house technicians ensure seamless integration with existing building services to reduce carbon footprints and operational costs.
Ventilation
Our ventilation systems ensure optimal indoor air quality across commercial and residential sectors. We provide mechanical ventilation with heat recovery solutions, designed to meet building regulations while enhancing energy efficiency in modern developments.
Questions
What sectors do you specialise in?
We work across residential care, education, commercial, leisure, and student accommodation sectors with design-build expertise.
Do you handle large-scale projects?
Yes, we manage complex projects including student accommodation, care homes, and commercial developments with nationwide reach.
Are your engineers qualified?
Our team includes senior craftpersons with over 40 years' experience and apprentices trained to industry standards.
Do you offer renewable energy solutions?
We provide heat pumps, solar panels, and photovoltaic systems installed by our in-house renewable technology specialists.