Thank you to all our sponsors this year. 

The team are currently finalising next years sponsorship package which will be announced soon. If you are interested in sponsoring please get in touch with charlie.pierpoint@thebesa.com






Mitsubishi Electric is a world-leading supplier of HVAC equipment. Throughout our 100 year history, our focus on dedicated research now enables us to provide you with an advanced range of innovative products, from air conditioning units, air source heat pumps, chillers and ventilation – all offering complete design flexibility to provide the perfect internal environment for every building type. We provide high quality products and support to installers, specifiers, designers, corporate clients and general consumers.









 SWEP is a world-leading supplier of brazed plate heat exchangers and prefabricated energy transfer stations for HVAC and industrial applications. With over 1,000 dedicated employees, carefully selected business partners, global presence with production, sales and heartfelt service, we bring a level of expertise and customer intimacy that’s redefining competitive edge for a more sustainable future. SWEP is part of Dover Corporation, a multi-billion-dollar, diversified manufacturer of a wide range of proprietary products and components for industrial and commercial use.  

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Swegon is your partner for indoor environment solutions that work exactly as desired, at the lowest possible lifecycle cost. We are a total system supplier, and our offer includes ventilation, heating, cooling and climate optimisation systems, as well as connected services and expert technical support.

Count on us to add value to your project – from start to finish, and beyond. In everything we do, we are guided by a single purpose; to enable healthy, comfortable and safe indoor environments for people to be at their best, today and tomorrow.

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We’re a British manufacturer of commercial heating and hot water products, trusted experts since 1914. Our long-lasting, energy efficient products are used in buildings of all shapes and sizes across the UK.

We will support you through your lifetime of commercial heating and hot water needs. From technical advice, design and specification, through to commissioning, CPD seminars, product training and maintenance, plus long-term availability of spare parts.

We live and breathe our motto of giving you ‘products that perform, service that delivers and people that care.’

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Dassault Systèmes 

Dassault Systèmes is a science & technology company, offering software & services solutions to our 290,000 customers and 25 million users across 11 industries worldwide.

For 30 years, we’ve led the global field in multidisciplinary, multiscale solutions.

We draw on various branches of science – mathematics, biology, chemistry, physics, geology – to break down silos of knowledge and find the most innovative, sustainable solutions for the future.”

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Seminar sponsor 



Trimble MEP

Trimble MEP delivers sophisticated solutions that transform workflows from the office to the field. Our portfolio of construction management software solutions for today’s MEP contractors and engineers, combined with our commitment to innovation and service, has resulted in us being an industry leader in over 150 countries.

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A lot of components make up the Smith Brothers story which started back in 1897. The success is not due to any single specific operation, but rather a collective effort from all areas of the business. More information on the various parts of SBS operation and story are highlighted below. We hope it helps give you a greater understanding of one of the oldest and largest independent HVAC merchants in the UK.

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Established for over 45 years, Roperhurst is a market leader in fabrication and installation of safety-critical plastic engineering solutions including fume extract ductwork, chemical pipework and storage tanks, and fume scrubbers. 

We fabricate / install safety-critical systems using PVC, polypropylene, PPs, PPs-EL, PVC/GRP, FBPP/GRP, PVDF and polyethylene, working to the highest standards, including DW154, BS4994 and DVS2207

We have clients across all industry sectors including construction, pharmaceuticals, steel, semi-con, chemicals, FMCG, education and research, healthcare and aerospace.

Our ISO9001:2015 certification alongside our investment in training and leading-edge equipment makes us the partner of choice for complex plastic projects.

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Founded in 1987, Mitie offer a range of services to Central Government and Defence customers; Communities (Healthcare, Education and Local Authorities); and Technical Services(Engineering Services, Energy, Water and Real Estate Services).

At Mitie projects, we deliver a comprehensive range of construction and refit works across a large number of sectors. Our in-house capabilities and specialist services include consultancy, design, construction, delivery, warranty management, project management and risk management.


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Spica Technologies

Spica Technologies provide the award-winning workplace experience platform GemEx Engine® and white-label employee app Luna to enhance employee experience, improve productivity and effectively manage corporate real-estate.

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Marsh commercial

Specialist business insurance for BESA members

Competitively priced, high quality business insurance. We make it easy to secure insurance, specifically tailored to your business. We’ll do the legwork, making it quick and easy to find the right cover at a price that makes sense, so you can focus on running your business.

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