CommercialBattersea, London, UK
About Keltbray
Keltbray is a leading UK specialist engineering and construction company. Through fully integrated services, we solve the most challenging problems and deliver certainty in complex environments.
We have spent 50 years shaping our future and the built environment, building a reputation as a trusted engineering partner to leading private and public sector clients. Five decades of solving construction’s most complex engineering problems have given us an unparalleled depth of capability, technical judgement and expertise.
Our Expertise
We are engineering-led, not generalist. Our multi-disciplinary teams have the specialised plant and skills to deliver standalone services and integrated solutions.
Our services span the full breadth of the construction value chain: from pre-construction and design engineering consultancy, through enabling works, piling and ground engineering, to demolition, decommissioning, remodelling, structures and specialist construction delivery. We provide integrated engineering expertise at every stage of a project’s life cycle.
Our Clients
Keltbray operates across highly regulated sectors — including energy, utilities, petrochemicals and nuclear — and supports the infrastructure, including data centres and transport, that keeps the UK moving and growing.
Complex delivery depends on strong relationships. That means building trusted partnerships, putting clients first, and consistently delivering on our promises. We lead through innovation to deliver with pride.
- Annual revenue
- £624m
- For the retained group across FY 2024 — up from £570m the year before.
- Order book
- £302m
- Secured forward workload at year end — 65% of FY 2025 revenue target already locked.
- Social value contribution
- £74m
- Generated for the communities where we operate, measured against the National TOMs framework.
- Carbon reduction & climate action
- 19,307 tCO₂e
- Tonnes of carbon avoided or reduced through technical innovation and operational change.
- Directly employed
- 865
- Across the group — the backbone of our self-delivery model.
- Training hours
- 42,500 hours
- Invested in people development — including the Flex programme and the Executive Mini MBA.
- Accident Frequency Rate
- 0.10 AFR
- Industry-leading safety performance, sustained year on year through a people-first approach.
- Occupational health assessments
- 1,887 checks
- Site-based screenings completed via Keltbray Medical (KML), our in-house occupational health team.