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Commercial mechanical, gas, heating & electrical specialists
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ComGas Services UK Ltd
Engineer carrying out commercial boiler servicing
Commercial & Industrial Services

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.

Looking for a home boiler service? Our annual boiler service in Farnham is £109 inc. VAT.

  • Commercial & industrial specialists
  • Gas, heating, electrical & HVAC
  • Planned maintenance contracts
  • Customer portal access
One contractor, every core building service

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.

  • Commercial boiler installation and repair
  • Heating systems and plant rooms
  • Gas safety and certification
  • Commercial kitchen gas supplies
Find out more

Plumbing & Water Systems

Commercial plumbing, hot water systems and water-related plant, maintained and repaired to keep buildings running.

  • Hot and cold water systems
  • Commercial plumbing repairs
  • Water system maintenance
  • Leak diagnosis and remedial work
Find out more

Electrical Systems

Electrical installation, testing and maintenance for commercial and industrial buildings, from distribution to lighting.

  • Installations and upgrades
  • Testing and inspection
  • Distribution and lighting
  • Fault finding and remedial work
Find out more

HVAC & Air Conditioning

Ventilation, cooling and air-conditioning installation and servicing for offices, care settings, hospitality and industrial spaces.

  • HVAC installation and upgrades
  • Air-conditioning servicing
  • Ventilation systems
  • Performance diagnostics
Find out more
Commercial gas pipework and boiler plant equipment

Planned. Professional. Practical.

Servicing, safety and paperwork you can rely on

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.

  • Planned boiler servicing schedules
  • Documentation for the work undertaken
  • Plant-room and heating-system checks
  • Service information through the Customer Portal
  • Priority response options by agreement
  • One contact for gas, heating and plant queries
Talk to the Gas Team
Commercial gas records

CP15, CP16 and CP42 records, matched to the work.

ComGas confirms the documentation before work begins and issues the records for the work undertaken, such as CP15, CP16 or CP42.

  • Commercial boiler service records
  • Installation testing and purging records
  • Commercial catering gas safety records
  • Service information and documents through the Customer Portal
Existing Customer Login

Portal access is for existing ComGas customers; available functions and document visibility depend on account and contract configuration.

Live Google reviews

Independent feedback from ComGas customers

What our customers say on Google.

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"

James, Google review, October 2025

Read all our Google reviews

Useful answers

Frequently asked questions.

Can’t see what you need? Speak to the ComGas team and we’ll point you in the right direction.

Call 01252 214120
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.

Start a conversation

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.

What happens next

  1. We review your enquiryThe office looks at the details and any photos or documents you have sent.
  2. We get in touchWe contact you by phone or email to talk it through and answer your questions.
  3. Visit, survey or quotationWe arrange the right next step for the job: an engineer visit, a site survey or a written quotation.
Enquiry

Discuss your building services

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