Three events, two days, one audience
Join the UK’s dedicated event for built environment professionals working to advance the efficiency of commercial, industrial and large-scale residential projects.
Across two days (25-26 November, Excel London), elementalLONDON, incorporating CIBSE Build2Perform and co-located with London Build, provides a platform to connect with 25,000+ built environment and construction professionals actively seeking new solutions to improve building performance.

Our key pillars

Commercial
Position your solutions in front of the people shaping the efficiency of offices, retail, hospitality and mixed-use developments.
Meet the contractors, consultants, architects, developers, facilities managers and more actively looking for technologies that improve building performance.

Industrial
Connect with the professionals responsible for the UK’s most energy-intensive and complex buildings. From industrial facilities to large infrastructure projects, elementalLONDON attracts consultants, engineers, contractors and operators seeking high-performance HVAC, energy and building systems.

Large-scale residential
Showcase your products to the professionals delivering and managing the next generation of large-scale residential buildings. elementalLONDON connects you with developers, housing providers, consultants and contractors focused on improving efficiency at scale.
What’s on at elementalLONDON?
🏙️ Incorporating CIBSE Build2Perform and co-locating with London Build, creates the UK’s most comprehensive event for construction, building services and sustainability.
🎤 900+ speakers delivering actionable insights across 15 stages
🚀 450+ exhibitors showcasing cutting-edge tech and products
🤝 Unviraled networking opportunities to connect with industry leaders
Two days. One goal: Net Zero. Get involved today 👇


Meet and do business with thousands of decision makers
There’s no other show like it. elementalLONDON provides a platform to engage with a broad audience including building services engineers, developers, facilities managers, mechanical and electrical contractors, architects, designers, local authorities, house builders, housing associations, consultants and more.
Don’t miss the opportunity to get direct access to key decision-makers focused on enhancing building efficiency and reducing energy use and carbon emissions.
Industry feedback
Don't just take our word for it. Read what our exhibitors have to say about elementalLONDON.
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Why choose elementalLONDON?
The only event dedicated to advancing the efficiency of buildings for the specification community

Work with us

Exhibit with us
elementalLONDON is the UK’s only event dedicated to advancing the efficiency of buildings for the specification community. In 2026, we join London Build at Excel London, creating the UK’s most comprehensive event for construction, building services and sustainability. Don’t miss out!

Sponsorship opportunities
Are you looking to elevate your brand, generate leads or launch a new product? Perhaps you’re interested in community engagement, thought leadership and focused networking? Whatever you’re after, we can craft a sponsorship package just for you, to suit your needs and budget. Reach out today.

Partner with us
We are proud to work closely with the leading industry associations and media to ensure that the message of elemental is delivered to an engaged audience across the wide range of sectors that the show will cover including, heating and cooling, air, water and energy. Interested in becoming a partner? Get in touch
Interested in attending? Register for your free ticket today!
25-26 November 2026 | Excel London
Stay updated all year around
The built environment is constantly evolving, and staying informed helps you stay ahead. Throughout the year, you’ll find updates on the latest issues, policy changes, regulatory developments, and sector insights to support your work. Explore what’s new on our news and editorial page.