Gas SafeGas Safe

Gas Safe Register is the official list of gas engineers who are qualified to work safely and legally on gas appliances. Gas Safe has replaced Corgi and by law, companies must be on the Gas Safe Register to carry out gas work in the United Kingdom, the Isle of Man and Guernsey.



OFTEC are the Oil Firing Technical Association. They represent the oil heating and cooking industry throughout the UK and Republic of Ireland promoting excellence in oil heating and cooking.



Stroma work with electricians, plumbers, heating professionals, ventilation specialists and renewables installers – with schemes tied closely to the Green Deal, RHI and regulatory developments, they offer the certification required at the standard the industry expects.


Achilles UVDBAchilles UVDB

Achilles UVDB provides a fair, open and transparent means of supplier selection for potential tender opportunities. Achilles UVDB helps utility companies manage risk within their supply chain and comply with EU Procurement Legislation.



The Microgeneration Certification Scheme (MCS) approves installers of microgeneration technologies and the equipment they supply. Without MCS certification, it would not be possible for customers to claim incentives such as Feed in Tariffs.



Constructionline is the UK’s leading procurement and supply chain management service that collects, assesses and monitors standard company information through a question set that is aligned to PAS 91, the standardised pre-qualification questionnaire developed by BSI to reduce duplication within the construction industry.