Euston Tower
London
BMS upgrades and maintenance.

Complete Hvac Services Ltd · Company 05398344 · Trading heritage since 2000
Active, accounts up to date·subcontractor & engineer·Head office Leighton Buzzard
Complete HVAC Services specialises in the design, supply, installation, and maintenance of Building Heating, Ventilation, and Air-Conditioning Control Systems. As BMS Systems & Integration Specialists, they offer complete turnkey building control projects, from initial planning and design through to implementation and ongoing support. The company prides itself on being vendor-independent, allowing them to offer unbiased solutions tailored to individual project needs.
With a focus on reducing energy consumption and environmental impact, Complete HVAC Services aims to create sustainable, low-energy buildings that operate at maximum efficiency while maintaining optimal comfort levels. They provide a comprehensive in-house service, ensuring control over all aspects of their work, from initial design to future performance. Their services include planned preventative maintenance, reactive call-outs, remote monitoring, system optimisation, and upgrades, including integration with existing or third-party BMS controls using open protocols like Modbus, BacNet, and LonWorks.
Established in 2000, the company has built a reputation for dependability, experience, and quality. Their multi-skilled team possesses over 40 years of collective experience and holds certifications in various BMS systems, including Tridium Niagra, EasyIO, and Distech. They have a proven track record of delivering significant energy savings for clients and are experienced in optimising renewables such as solar energy and biomass.
Complete HVAC Services works across diverse sectors including commercial, data centres, education & healthcare, government, manufacturing, and residential.
London
BMS upgrades and maintenance.
Cirencester
Building plant control maintenance and servicing.
Lincoln
HVAC system maintenance and optimisation.
Wolverton
HVAC system maintenance and optimisation.
Oxford
HVAC system maintenance and optimisation.
Oxford
HVAC system maintenance and optimisation.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Complete HVAC Services Limited, BMS Systems, BMS, BEMS, Building Energy Management Systems, Installation, Maintenance, Fault Finding, Milton Keynes, Leighton Buzzard, Bedford. Their listed services include Heating & ventilation, Air conditioning and M&E contracting.
Complete Hvac Services Ltd is registered at Unit 3 Firbank Court, Firbank Way, Leighton Buzzard, LU7 4YJ, in East of England.
Complete Hvac Services Ltd states that it works across Nationwide.
Accounts filed for the year to 2025 report 3 employees, which places the company in the 1-9 employees band.
Complete Hvac Services Ltd does not disclose turnover: UK small-company accounts are not required to. Based on creditors in its filed accounts, turnover is likely to fall between £110k and £450k. This is an estimate, not a filed figure.
Companies House lists Complete Hvac Services Ltd as active, with accounts most recently made up to 2025-03-31.
Complete Hvac Services Ltd displays Tridium, Trend, Easyio, Distech, isma and Lonworks on its website.
Complete Hvac Services Ltd works in Commercial, Healthcare, Education, Industrial, Residential, Public and Energy.
Complete Hvac Services Ltd was incorporated on 2005-03-18, though the company says it has traded since 2000.
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