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CGM: Cardiff’s Leading Mechanical Building Services Provider

C&G Mechanical is a proven award winning Mechanical & Electrical Building Services Provider to the commercial & industrial sector. Specialising in Air Conditioning, Refrigeration and Chillers, Ventilation and Mechanical Building Services, we work with businesses across South Wales and the South West of England from our office in Cardiff. From designing a bespoke solution to through to installation and ongoing maintenance, we handle all aspects of our clients’ requirements to provide a cost-effective, efficient and quality solution.

Air Conditioning Installation Units

Air Conditioning Service & Maintenance


Refrigeration Service + Maintenance

CGM’s Service to You

CGM is managed by our highly experienced Managing Director Luke Gonzales, who founded the business in 2012. We now have an established reputation for excellence in our industry, and a team of several full-time engineers, administrative staff as well as other professional contractors working alongside us. As a growing business, we are dedicated to providing a tailored service to our clients; whether you need a one-off service for your existing equipment or a full redesign and installation as part of a large-scale project, we deliver according to your expectations. Find out more about CGM and how we work here.

Clients Who Rely On Us

C&G Mechanical are an approved contractor for carrying out reactive air conditioning services for almost 100 Peacocks stores based in South Wales & the South West. We provide a specialist 24 hour reactive call out service 365 days a year, 7 days a week. We have recently completed an air conditioning installation at one of their leading stores in South Wales

We provide a tailored service to many sectors within the NHS. Recently we carried out maintenance and repair of air conditioning units for a medical center outside of Cardiff which was scheduled out of hours to accommodate the client and therefore reduce downtime in a very important environment

C&G Mechanical provide reactive service, maintenance for all air conditioning and ventilation equipment in a variety of Primary Schools in South Wales. All staff members are CRB/DBS checked allowing us to facilitate a quick and efficient service with minimal disruption.

Project Gallery

Project Gallery

We work in a variety of sectors and environments on a daily basis. Visit our constantly updated project gallery to see a snapshot of the project we work on.

Who we work with