
Principal Contractor
Full CDM principal contractor service. Planning, managing and coordinating projects throughout construction — overseeing design teams, supply chain and health-and-safety compliance from start to finish.
Discuss your projectA privately owned, CIOB-accredited principal contractor delivering commercial construction across six sectors — from £50,000 fit-outs to £4 million new builds.
Jupiter Construction is a privately owned principal building contractor founded in Leeds in 2016. We were created to give small to medium-sized commercial projects the time, attention and care they fully deserve — from a £50,000 fit-out to a £4 million new build. Our directors and project managers are qualified members of the Chartered Institute of Building, bringing 25+ years of combined industry experience to every site.
Schools, colleges and universities. New builds, extensions and refurbishments delivered around the academic calendar.
Retail fit-outs, individual units and retail park development — completed safely and to programme.
Leisure facilities, sports centres and community spaces designed to serve users for years to come.
Police, fire, ambulance and emergency services facilities — delivered to operational standards.
Sympathetic restoration of heritage and listed buildings — preserving character, upgrading performance.
NHS facilities, GP surgeries, care homes and community centres built to last and care for those inside.




Whether you need a CDM principal contractor, an integrated design-and-build partner, or a commercial building contractor for a defined scope — Jupiter delivers with the same rigour and clear communication.

Full CDM principal contractor service. Planning, managing and coordinating projects throughout construction — overseeing design teams, supply chain and health-and-safety compliance from start to finish.
Discuss your project
An integrated design-and-build service that takes single-point responsibility for both design and construction — from initial brief through to handover and beyond.
Discuss your project
Commercial building contractor service delivering high-quality, cost-effective projects safely and on time — backed by a 24/7 facilities management department for life after handover.
Discuss your projectThey have been fabulous to work with. Extremely professional right from day one — and the new facility will be fit for purpose for years to come.
Improving lives by constructing inspirational buildings of excellence — with the future in mind. From the first conversation through to long-term facilities management, our work is driven by genuine care for the people who will use what we build.



Talk to our project team about your next commercial build, refurbishment or fit-out — anywhere in Yorkshire or the North of England.