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ComGas Services UK Ltd
Weatherproof external ventilation ductwork installed by ComGas at South Farnham School
Accreditations

Accreditations & Registrations

The registrations and accreditations behind ComGas work: what each one covers, why it matters and where you can check it independently.

  • Gas Safe registered business, No. 629080
  • OFTEC registered business, No. 503911
  • REFCOM F-Gas certificate REF1024661
Independently checkable

Registrations you can verify for yourself.

Gas, oil and refrigerant work is regulated for good reason, and the bodies that oversee it publish registers so customers can check who they are employing. ComGas Services UK Ltd is registered with the schemes that apply to the work we carry out. Each page below explains what the registration means and how to check it.

Clients who pre-qualify contractors, including schools, local authorities, care providers and facilities teams, also look for independent health and safety and supplier assessment. ComGas holds CHAS and Constructionline accreditation for that purpose.

Electrical installation work is carried out in accordance with BS 7671 (18th Edition), with appropriate certification and documentation provided where required.

ComGas Services UK Ltd
Gas Safe · OFTEC · REFCOM F-Gas · CHAS · Constructionline

Our accreditations

Five accreditations, one page each.

Each page sets out what the scheme covers, the work it applies to and how to check ComGas with the scheme itself.

Gas Safe Register

The official register of businesses legally permitted to carry out gas work. ComGas Services UK Ltd is registration number 629080.

  • Commercial and domestic gas work
  • Check online using number 629080
Find out more

OFTEC

Registration for oil-fired heating, oil tanks and oil supply. ComGas Services UK Ltd is OFTEC Company No. 503911.

  • Oil boilers, tanks and supply
  • Listed on the OFTEC register
Find out more

REFCOM F-Gas

F-Gas company certification for work on air conditioning, refrigeration and heat pump systems that contain fluorinated gases.

  • Air conditioning and heat pumps
  • Certificate No. REF1024661
Find out more

CHAS

Independent assessment of a contractor’s health and safety arrangements, used by clients to pre-qualify suppliers.

  • Health and safety assessment
  • CHAS member No. 168847
Find out more

Constructionline

Supplier pre-qualification used by public and private sector buyers to check company information against a common standard.

  • Supplier pre-qualification
  • Certificate available on request
Find out more
Real customer feedback

What customers say about ComGas.

Genuine reviews from ComGas customers, submitted through Google.

Accreditation questions

Frequently asked questions.

If you need certificates or registration details for a tender, pre-qualification questionnaire or site file, call us or send the requirement and we’ll provide what is needed.

Call 01252 214120
How can I check that ComGas is Gas Safe registered?

Use the Gas Safe Register’s find an engineer service, choose to check a business and enter registration number 629080. The record shows Comgas Services UK Ltd in Farnham, Surrey.

Can you provide certificates for a tender or pre-qualification?

Yes. We can supply current certificates and registration details for tender returns, pre-qualification questionnaires and site files. Call 01252 214120 or use the enquiry form and tell us what the submission requires.

Do your engineers carry identification?

Gas Safe registered engineers carry a Gas Safe ID card showing their photograph, licence number and the categories of gas work they are qualified to carry out. You can ask to see it.

How is electrical work certified?

Electrical installation work is carried out in accordance with BS 7671 (18th Edition), with appropriate certification and documentation provided where required.

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Need accreditation details for a tender or site file?

Tell us what the submission or site requires and we’ll come back with the certificates and registration details needed.

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