• Boiler Service London
  • London Boiler Service
  • Boiler installation & Service
  • Boiler service Surrey
  • Installation and maintenance
  • Boiler Replacement & Service
  • Boiler Replacement & Service
You are here: Home | About Us | Accreditations

Accreditations - BTU Installation

 AT BTU we like to be able to demonstrate that we are doing the best job possible for every client and customer.  We therefore ensure that we have achieved and retain accreditation for all relevant technical and operational activities.  We believe it provides peace of mind for customers and a level of assurance that all work will be carried out safely, effectively and to the highest standards.


As members of the  Building Engineering Services Association we demonstrate our technical competence, commercial capability and adherence to health and safety best practice. This is assessed through regular, third-party inspection and auditing.


BES Logo Master


We are members of Contractors Health and Safety Assessment Scheme (CHAS) who provide our Health and Safety Management certification.

Accredited Contractor Resized


We are registered with the Constructionline scheme. This shows that our  health and safety competence has been assessed by Constructionline making it simpler and easier for clients to work with us

constructionlineLogo resized


As a member of exor we can demonstrate supply chain assurance to prospective clients across a range of government procurement standards, including PAS 91, covering five core public sector procurement disciplines; finance, safety, environmental, quality and social value.



We have attained the Fleet Operators Recognition Scheme Bronzestandard.  This recognises the standard of our vehicle fleet in terms of safety, efficiency and environmental protection.

 FORS Logo

Gas Safe Register

All of our service and installation engineers are fully Gas Safe Registered and have experience of installing and maintaining a wide range of commercial, domestic and industrial heating and cooling systems.

 GS Reglogo_1a


Our ISO14001 certification helps us reduce waste management costs and demonstrates our commitment to protecting the environment plus it helps us comply with stringent environmental laws and regulations.

 ISO 14001 Registered - Grey

ISO9001 and UKAS Combined

We have achieved this internationally recognised quality management standard in recognition of our Quality Management Systems. This is now combined with UKAS the United Kingdom Accredited Service standard.



As member of the NICEIC scheme we are authorised to undertake design, installation, commissioning and maintenance of electrical installations to BS 7671.

NICEIC Approved-contractor Reg 4col_resized


We are accredited by the Oil Firing Technical Association (OFTEC) which means we have reached their competence, quality and efficiency  standards to work with oil fired appliances.

 OFTEC Reg_Busin_RGB_crop


Our Refcom registration means that we can demonstrate best practive in the installation, maintainenance and servicing of stationary refrigeration, air conditioning and heat pump equipment.

 Refcom -« Logo F-Gas Certificated resized


As members of the SafeContractor scheme we benefit from their health and safety audit service so we can reassure our clients that health and safety is being handled correctly and sufficiently on our sites.

 Seal colour SafeContractor Sticker


Trustmark is a 'find a tradesperson' scheme for trades provided around the home that gives protection from rogue traders.  It is awarded following thorough vetting and on-site inspection to business that can demonstrate good Trading Practices, Good Customer Service and Technical Expertise

TM Colour_Large_jpeg15