GMS Mechanical & Maintenance delivers commercial HVAC, mechanical, and maintenance services across the UK, supporting clients across commercial, retail, hospitality, and specialist environments.

With over 25 years of industry experience, we provide a practical, relationship-driven approach to service delivery - combining operational reliability with high standards of workmanship, responsiveness, and client support.

Operating from Buckinghamshire with nationwide coverage, our teams support a wide range of projects and ongoing maintenance requirements, including HVAC systems, air conditioning, ventilation, reactive support, planned preventative maintenance, consultancy, and mechanical services.

As part of the wider Gray’s Services Group, GMS Mechanical & Maintenance combines specialist technical expertise with a modern, hands-on approach to operations and client delivery.

We pride ourselves on delivering a consistently high standard of service across every stage of a project, with a strong focus on communication, reliability, and long-term operational support.

GMS Mechanical & GMS Maintenance

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GMS Mechanical & GMS Maintenance

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Teams

Offices

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