Turnkey Building Contractors,
Experts in Innovative and Efficient Infrastructure Construction


Three generations of experience in the construction industry, discover a UK based construction business with a proven track record of delivering on time and on budget.

A company with roots that can be traced back to the 1960s when the late Jagat Singh Gill started a building services company. 

Through dedication and hard work, the company has been built up to achieve great success and national recognition.

support services suppliers eight complementary subsidiary businesses network rail offices tilbury lighterage company limited allied world offices south cliff stabilisation scheme regeneration group comprising highways maintenance leadenhall building heathrow airport balfour beatty finance werrington grade separation london heathrow terminal london power tunnels deephams wastewater treatment plant

Welcome to JSG Design & Build

Leading UK-Based Building Contractors for Your Construction Projects

JSG Design & Build is a leading UK-based building contractor with high levels of specialist expertise in the construction industry.

Our team of experts has years of experience in building and designing high standard residential, commercial, and industrial properties, with a particular focus on grade-listed building works, conversions, and newly built properties.

Experienced Building Contractors

As a long established building services company with three generations of experience as building contractors, we pride ourselves on delivering excellent service. Our portfolio of works include affordable housing and key contributions to the public sector. We also work closely with allied world offices to provide the best possible services to our clients.

With a constant turnover of opportunities and developments, JSG Design & Build is a privately-owned business that employs a team of experts who have delivered significant milestones in the UK construction industry.


Grade Listed Hotel Refurbishment & Conversion


Commercial to Residential Full Building Refurbishment

Cromford Court

Grade Listed Hotel Refurbishment & Conversion

Our Group Focuses on Delivering Quality Construction Projects for Local Communities

Our group focuses on delivering quality construction projects, while also contributing to the built environment of local communities.

Similar to the largest construction companies in the UK, JSG Design & Build is committed to providing comprehensive and complementary subsidiary businesses, including infrastructure services and urban regeneration.

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Dedicated to Sustainable Development

At JSG Design & Build, we are committed to being responsible stewards of the environment and to promoting sustainability in all of our projects.

We recognize that the construction industry has a significant impact on the environment, and we believe that it is our duty to do our part to reduce that impact.

We take a holistic approach to sustainability, considering everything from materials selection to energy efficiency to waste reduction.

building contractors notable projects