9th June 2026

Registration is now live for elementalLONDON 2026, the UK’s dedicated show for advancing the efficiency of buildings, taking place from 25-26 November at Excel London.

Co-located with London Build Expo, the events will connect specification and building services professionals with the wider construction and sustainability communities.

With a key focus on the products, systems and expertise needed to improve performance across commercial, industrial and large-scale residential projects, elementalLONDON will cover key areas including HVACR, energy efficiency, retrofit, heat networks, smart building technology, compliance, decarbonisation and low carbon building services.

Visitors can now register for their free ticket which provides 2-day access to the latest technologies, products and insight shaping more efficient, higher performing buildings.

A major meeting place for the sector

The 2026 event will feature more than 650 exhibitors, bringing together major brands, innovators and specialist suppliers from across HVACR, building services, energy efficiency and construction. Leading companies already confirmed to exhibit include: Excool Special Products, Wavin, Vectaire, Resideo, Kuraray Europe, Fronius UK, Rinnai UK, S+P Ventilation Systems, Beijer Ref UK, Baxi Heating UK, Siemens, Flow Supplies, London Climate Hire, Panasonic Heating & Ventilation Air Conditioning UK, Polypipe Building Products, Schwank, VES Andover and many more.

The show is expected to welcome over 25,000 visitors including leading Building Services Engineers, Consultants, Developers, Contractors, M&E Engineers, Architects, Policy Advisors, Housing Associations, Local Authorities, Facilities Managers, and Sustainability Leads, to name a few.

CPD content across 17 stages

The co-located events will host 900 speakers across 17 CPD stages, delivering practical insight into the biggest trends and challenges shaping the future of the built environment, from building performance and decarbonisation to regulation, retrofit and emerging technologies.

Key topics include: Delivering Healthier Buildings, the UK Net Zero Carbon Building Standard, Social Housing Retrofit, Heat Networks in Practice, Decarbonising Industrial Buildings and much more.

Representatives from some of the UK’s leading organisations are already confirmed to speak as part of the 2026 conference programme, including: Royal Institute of British Architects (RIBA), NESTA, Building Engineering Services Association, HPA UK, AECOM, ADE Heat Networks, Mace, UKGBC, Buro Happold, Arup, Vistry, McLaren Group and more.

Secure your free ticket today

Join 25,000 built environment professionals at elementalLONDON, from 25-26 November at Excel London, to explore the latest solutions, hear from industry leading speakers and connect with the suppliers shaping the future of building performance.