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Building Engineering Services Association

Helping you win work, stay compliant and deliver better buildings

BESA is the UK trade association for building engineering services, supporting contractors, specifiers and businesses across the built environment.

For more than 120 years, we have helped raise industry standards, evidence competence, and deliver safer, healthier, more efficient buildings.

Whether you want to win more work, protect your business, upskill your team or demonstrate professional standards, BESA membership and our wider group services give you the support, recognition and tools to move forward with confidence.

Our Partners

BESA works with leading industry bodies, including Build UK, the CBI and the Construction Leadership Council, to strengthen the support available to our members.

These partnerships help us provide access to valuable industry insight, forecasts, analysis and expertise, giving you the knowledge you need to stay informed, identify opportunities and futureproof your business.


Latest News

3 June 2026

What To Do When Clients Pay Late In ...

Overdue payments continue to be a growing challenge in the construction industry, and its effects are shown in all businesses - ...
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1 June 2026

BESA signs up as Elemental and London Build ...

BESA has been announced as an official Industry Partner of elementalLONDON and London Build Expo, strengthening the events’ ...
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27 May 2026

IoR president-elect joins BESA technical team

Incoming Institute of Refrigeration President Stephen Gill has joined the technical team at the Building Engineering Services ...
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