London Build 2026 Brings UK Construction’s Challenges Under One Roof
London Build returns on 25 and 26 November 2026 with a considerably broader brief than a conventional construction exhibition. Moving to Excel London and co-locating with elementalLONDON, the two-day event will bring contractors, engineers, architects, manufacturers, building services specialists, technology companies and public-sector organisations into the same venue.
The organisers are expecting more than 25,000 registered attendees, alongside hundreds of exhibitors and a conference programme involving more than 900 speakers. Seventeen CPD-accredited stages are planned, covering subjects ranging from fire safety and modern methods of construction to sustainability, housing, architecture, digital twins and workforce development.
The scale is useful, but the programme itself says more about the state of UK construction. Building safety reform is still working through the sector, skills shortages remain difficult to resolve, housing delivery is under pressure, decarbonisation increasingly reaches into both new construction and existing buildings, and digital technologies are moving from specialist teams into routine project delivery. London Build effectively puts those conversations in adjoining rooms for two days.
Briefing
- London Build 2026 takes place at Excel London on 25 and 26 November.
- More than 25,000 registered attendees, hundreds of exhibitors and over 900 speakers are expected.
- The conference programme spans 17 CPD-accredited stages covering construction, architecture, safety, sustainability, housing, skills and digital technology.
- London Build will be co-located with elementalLONDON for the first time, extending the programme into building services, energy efficiency, HVAC and building performance.
- Digital twins, circular construction, fire safety, MMC, housing delivery and construction skills feature prominently across the agenda.
A Larger Home at Excel London
The move to Excel is one of the more consequential changes for the 2026 event. London Build has expanded considerably during the past decade, and the larger venue provides room for a wider conference programme, exhibition areas, networking hubs and specialist features.
It also allows London Build to sit alongside elementalLONDON, which concentrates on energy, building performance and sustainability. The pairing creates considerable overlap between disciplines that have historically been treated as separate parts of the industry.
Construction exhibitions traditionally divide themselves along familiar professional lines: architecture, structures, building products, building services, sustainability and property technology. Real buildings have never respected those boundaries particularly well, and regulation, digitalisation and carbon reduction are making the divisions less useful.
A building’s operational energy performance cannot simply be addressed by the building services team after construction. Decisions about materials, façades, controls, HVAC, digital systems, commissioning and retrofit increasingly have to be considered together. Fire safety similarly extends across design decisions, product information, installation quality and building management, while a useful digital twin depends on information being structured and maintained throughout design and construction.
London Build’s programme reflects that convergence, with sustainability, digital construction and building performance distributed through the event rather than confined to isolated technology showcases.
Safety Remains a Live Construction Issue
Building and fire safety remain prominent subjects in the conference programme. That comes against a regulatory background which is still developing eight years after the Grenfell Tower fire and following implementation of the Building Safety Act regime.
In September 2026, the UK Government published its latest progress report on the Grenfell Tower Inquiry Phase 2 recommendations alongside the final report from the Interim Chief Construction Adviser. The government said a further nine recommendations had been completed, while the adviser’s report made clear that further work remains across the built environment.
There is also a capacity question. Earlier this year, the government announced £70 million intended to address shortages in building safety professions, including provision to train up to 700 new Registered Building Inspectors and support fire engineering education and existing professionals.
The fire safety sessions at London Build sit within a much larger discussion about competence, accountability, information management and how buildings move from design through construction and into operation. One workshop examines the use of digital twins to predict and prevent fire risks before construction, while other sessions address BIM, data and the management of built assets.
Digital Construction Moves Into Operations
The AI & Digital Construction Arena provides another indication of how the industry’s technology conversation is developing. Digital twins remain prominent, but the subject has moved beyond producing sophisticated visual representations of buildings towards the use of structured information throughout design, coordination, construction and asset management.
A scheduled session on Digital Twins in Action: Transforming UK Construction brings together specialists from Jacobs, Buro Happold, Winvic, Mott MacDonald and Matterport. Other sessions cover AI in architecture, digital construction and sustainability, BIM for net-zero buildings and opportunities for women working in construction technology.
BIM may now be familiar territory for major contractors and consultants, but connecting information across disciplines and retaining useful data throughout an asset’s life remains a more difficult proposition. The programme also includes the Women in BIM Tech Clinic, giving visitors an opportunity to discuss practical digital construction issues rather than treating technology entirely as a conference subject.
Building More With Less
Materials and resource efficiency provide another strand running through the event. The Sustainability Arena includes Building More with Less: Driving Circular Construction in the UK, with participants from Bovis, Corstorphine + Wright, Mace Construct, Wates and Savills Earth.
Reusing structures and components, designing for disassembly, reducing waste and extending the useful life of existing buildings can alter decisions made long before material reaches a construction site. Those issues connect naturally with elementalLONDON’s emphasis on building performance, energy efficiency, HVAC and retrofit.
Operational energy, embodied carbon, refurbishment and whole-life asset management increasingly require decisions across design, engineering, construction and facilities management rather than a sequence of disconnected disciplines. The co-location gives those conversations a shared setting.
Housing, MMC and Delivery
Housing will occupy substantial programme space, including sessions examining social housing, residential design, regional development pipelines and modern methods of construction.
The debate around MMC has matured considerably. Factory production, panelised systems, volumetric construction and other industrialised methods still offer potential advantages, but their commercial success depends on repeatable demand, appropriate design, supply-chain capacity and procurement models as much as manufacturing technology.
London Build’s programme includes discussion of whether MMC can accelerate social housing delivery, alongside broader sessions addressing Britain’s housing requirements. A separate Architecture Stage session, Rethinking Residential Design: Meeting the UK’s Housing Needs, is scheduled for the second day.
Housing delivery connects planning, land, finance, design, regulation, infrastructure, manufacturing capacity and labour availability. Bringing developers, contractors, architects, councils, housing associations and suppliers into the same event provides an opportunity to examine those dependencies together.
The Skills Constraint
Workforce availability sits behind much of Britain’s planned construction and infrastructure programme. The government’s updated infrastructure pipeline, published in March, identified 734 planned projects representing £718 billion of private and public investment over the following decade. Its workforce analysis estimated that construction and infrastructure delivery would require an annual average workforce of between 629,000 and 706,000 during the next five years.
Skills England has separately concluded that projected demand in sectors including construction and clean energy is large enough that the education pipeline alone will not be sufficient, increasing the importance of reskilling the existing workforce.
London Build consequently gives considerable space to skills and careers, with sessions covering apprenticeships, recruitment and retention, diversity and career development. Networking programmes extend into Women in Construction and Diversity in Construction events.
Increasing digitalisation, tighter building safety requirements, industrialised construction and the energy transition are also changing the combination of skills required on projects. Experienced construction knowledge remains valuable, but it increasingly has to work alongside data, digital engineering, sustainability and compliance expertise.
Across the Supply Chain
The conference occupies much of the programme, but London Build remains a commercial exhibition. The supplied exhibitor list ranges from building product manufacturers and fire protection specialists to software providers, engineering businesses and building services companies. Confirmed names include ROCKWOOL, Quelfire, A. Proctor Group, Rinnai, Simpro, Howdens Joinery, Siemens and TÜV SÜD.
The event also includes a Start-Up Zone, Architects Hub, Government Hub, Meet the Buyers programme and specialist networking areas, while the current programme lists a Robotics Arena and Circular Economy Hub among its 2026 features.
The Architects Hub will provide space for projects and practices, while the RIBA Bookshop extends the architectural side of the event. A co-working lounge and technology clinic provide more practical spaces away from the main stages and exhibition stands.
Two Days Across the Built Environment
For visitors, the challenge will be selection. With hundreds of exhibitors, more than 900 speakers and simultaneous conference programmes, London Build is too large to approach casually. The published agenda is detailed enough to plan around particular subjects, whether those are digital twins, transport infrastructure, circular construction, housing, fire safety or architecture.
The expanded format also provides an unusually concentrated view of what UK construction is currently trying to solve. Building safety sits alongside digital information management; housing delivery runs into manufacturing capacity and skills; sustainability reaches from material selection through construction and into the operation and refurbishment of completed buildings.
Bringing London Build and elementalLONDON together makes those connections more visible. The boundaries between construction, engineering, technology and building performance may remain useful for organising an exhibition floor, but they are becoming considerably harder to maintain on the projects themselves.
London Build 2026 takes place at Excel London on 25 and 26 November. Registration is free.
Key Industry Questions
- When is London Build 2026? London Build takes place on Wednesday 25 and Thursday 26 November 2026 at Excel London.
- What industries does London Build cover? The event spans construction, architecture, civil engineering, housing, building products, fire safety, sustainability, digital construction and related built-environment disciplines.
- What is new for London Build in 2026? The event moves to Excel London and is co-located with elementalLONDON, expanding its coverage of energy, HVAC, building efficiency and operational performance.
- How large is the conference programme? The organisers are promoting more than 900 speakers across 17 CPD-accredited stages.
- Does London Build cover civil infrastructure? Yes. The programme includes a Civils & Infrastructure Stage and sessions examining UK transport projects alongside the event’s larger building and property programme.
- What digital construction subjects are being covered? The agenda includes digital twins, AI, BIM, digital asset information and the application of digital technology to sustainability and fire safety.
- Is London Build only a conference? No. It combines conference stages with an exhibition, networking events, Meet the Buyers sessions, specialist hubs, start-up showcases and other industry features.
- What does elementalLONDON add to the event? It extends the programme into building services, energy efficiency, HVAC, retrofit, net zero and operational building performance.
Strategic Takeaways
- The co-location with elementalLONDON brings construction delivery and operational building performance into a more closely connected programme.
- Building safety now reaches deeply into competence, information management and professional capacity.
- Digital construction is moving towards the use and continuity of project information throughout the asset lifecycle.
- Skills shortages affect infrastructure, housing, building safety and the adoption of new construction technologies simultaneously.
- London Build’s breadth makes advance agenda planning more valuable than attempting to cover the exhibition sequentially.
