Commercial & Industrial Building Services Contractors
A single, coordinated building-services partner for commercial and industrial premises—covering gas, heating and plant, plumbing and water systems, electrical installations and HVAC/air conditioning, backed by planned maintenance and secure portal access for existing customers.
Built for commercial and industrial premises, not a generic domestic checklist.
ComGas Services UK Ltd works with commercial and industrial customers across Surrey and surrounding counties, providing gas, heating, plumbing, electrical and HVAC/air-conditioning services from a single, coordinated team based in Farnham.
Whether you manage a school, care setting, hotel, industrial site, commercial building or a portfolio of properties on behalf of clients, we can scope the right combination of installation, repair and planned preventative maintenance work.
ComGas Services UK Ltd Commercial and industrial building-services support from Farnham, Surrey.
Core building services
Four disciplines, one coordinated commercial and industrial contractor.
Take a single discipline or bring several together under one coordinated planned maintenance programme for your commercial or industrial building.
Gas, Heating & Plant
Commercial boiler installation, repair, heating systems and plant-room support for offices, schools, industrial sites and commercial kitchens.
Boiler servicing and certification, kept on schedule.
Commercial boilers and plant work hardest when they are serviced on a planned basis rather than left until something fails. ComGas can agree a servicing frequency for your equipment, carry out the work and produce the certification and records relevant to the job. Planned boiler servicing is explained in more detail on our Commercial Heating & Boiler Maintenance page.
We issue the commercial gas documentation for the work we carry out. Gas installation, pipework, tightness testing and purging are covered on our Commercial Gas Services page.
Trustindex verifies that the original source of the review is Google.
I'm the site Manager at St Paul's primary school and we have used ComGas for a whole refit of our water pipes. They was brilliant excellent friendly team never left a mess and the pipe work is so neat and tidy very professional work. We Also had an issue with our school Kitchen gas interlock system I called on Thursday morning they was there checking it over and parts ordered and fixed by Monday morning definitely recommend this company for any of your works especially in schools.
Posted on Google
steve brown
5 October 2026
Trustindex verifies that the original source of the review is Google.
Comgas fit our central heating system six years ago and made a fantastic job of it .They have serviced it regularly every year ever since .
Matt has done the last two services for us and he is very thorough, he rectified a couple of small issues with the rads and is always pleasant and informative. He advices us of what he’s done and what he thinks will be required on our next years service.
We are happy to continue with their services and have found all the guys to be reliable and trustworthy.
Posted on Google
Julia Walker
30 September 2026
Trustindex verifies that the original source of the review is Google.
Paul Pharo turned up on an emergency,within minutes he gave us so much reassurance to a burst hot water pipe isolated went and got new parts and had the penthouse back up with hot water with minimal damage..
can’t thank him enough and the company Comgas
Posted on Google
Ian Chevalier
30 September 2026
Trustindex verifies that the original source of the review is Google.
First time we've used this company and it won't be the last. Very professional and efficient in everything they do and Matt was excellent in his knowledge and efficiency when dealing with our gas and plumbing problems.
Posted on Google
Kerryann Wood
25 September 2026
Trustindex verifies that the original source of the review is Google.
Really happy with the service! Matt came out to carry out our boiler service and was friendly, professional and did a great job. The office team were also lovely and really helpful when arranging everything. Would definitely recommend and use them again. Thank you!
Posted on Google
Rob Haynes
14 September 2026
Trustindex verifies that the original source of the review is Google.
Great service and the work completed in good time and professional company
Posted on Google
Ian Melville
11 September 2026
Trustindex verifies that the original source of the review is Google.
Boiler service today engineer Matt on site, again great job very thorough clean and polite would recommend Comgas very professional outfit lovely staff. 👍🛠
Posted on Google
Bazmac
8 September 2026
Trustindex verifies that the original source of the review is Google.
We use Comgas for our gas and water and Matt does a monthly check on the systems.
Always a pleasure do deal with.
Chloe in their office is really helpful with all enquiries
Barry
Nower House
Posted on Google
Lynn Brooks
8 September 2026
Trustindex verifies that the original source of the review is Google.
Highly recommend. I think the engineers name was Matt, came to service my boiler, friendly and got on with the job quickly and efficiently.
Rated 5.0 out of 5 from 75 Google reviews.
"Really happy with the service! Matt came out to carry out our boiler service and was friendly, professional and did a great job."
Kerryann, Google review, September 2026
"First time we've used this company and it won't be the last. Very professional and efficient in everything they do…"
Ian, Google review, June 2026
"…ended up coming to my place of work and sorting an old heating system that hadn't worked for years in a car showroom & workshop. Great team of guys"
Do you work on industrial sites as well as commercial buildings?
Yes. ComGas supports commercial premises including schools, care settings, hospitality venues and offices, as well as industrial and manufacturing sites, subject to a site review of the equipment and access involved.
Can gas, heating, plumbing, electrical and HVAC work be brought under one contract?
Yes. The exact scope depends on your buildings and assets, but ComGas can coordinate these disciplines within a single planned maintenance programme rather than managing separate contractors.
What records can you provide for commercial gas work?
The required record depends on the equipment and agreed scope. Documentation may include CP15, CP16 or CP42 where applicable; ComGas confirms what is required before work begins and issues the records relevant to the work undertaken.
How do existing customers access service documents?
Existing ComGas customers can use the Customer Portal to view service information and documents.
Do you support facilities managers and letting agents across multiple properties?
Yes. We can discuss asset registers, service frequencies and reporting across a portfolio of commercial or let properties, then propose a suitable planned maintenance structure.
Let’s discuss your building services requirements.
Tell us about your building, current equipment and any certification or maintenance challenges. The team can arrange a conversation or site visit before recommending next steps.
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