From introducing clients to our network of finance brokers and funders to assist with project development financing to managing relations with key stakeholders such as local authorities or English Heritage, when we take on a project we do everything in our power to see that it is successful.

We view our clients as our partners, which is why the majority of our work comes from repeat clients who have had a relationship with our family and business over many years and in some cases decades, a reflection of the trust, confidence and goodwill that has been built up over 3 generations of experience.

Turnkey Building Contractors

Our team of experts at JSG provides full turnkey building services, including new build, existing building refurbishment or demolish design and build.

We have the expertise to manage any size of the project, from a small office block to a large industrial complex. We pride ourselves on working with clients to ensure that their vision becomes a reality, providing a high-quality service that meets their specific needs.

hawley farm development

Hawley Farm Development

plough hill view

Plough Hill View

Aldershot Project

Montague & Albert House

Mechanical and Commercial Electrical Contracting

JSG offers professional mechanical and commercial electrical contracting services, providing a one-stop solution for your electrical and mechanical needs.

We work with clients in both the public and private sectors, offering a comprehensive range of services, from installation to repair and maintenance. Our team is highly skilled and experienced in providing solutions for complex and challenging projects.



    Commercial to Residential Conversions

    JSG has extensive experience in the conversion of commercial buildings into high-quality residential properties.

    Our team of experts can advise clients on the best way to convert commercial properties, ensuring that they are fit for purpose, meet current building regulations, and comply with local planning laws.

    We work with clients to develop bespoke solutions that meet their specific needs.

    Copenhagen Court

    Copenhagen Court

    horizon house

    Horizon House

    Listed Building Specialist

    At JSG, we understand the importance of preserving the architectural heritage of listed buildings.

    We have a wealth of experience in working with listed buildings, providing bespoke solutions that meet the needs of our clients.

    We have extensive knowledge of the regulations and requirements set by English Heritage and local authorities, ensuring that we provide our clients with the highest quality service.


    Cromford Court Hotel

    elvetham hotel

    The Elvetham Hotel

    Minor Works

    JSG provides a range of minor works services, from small repairs, to home renovations, extensions, loft conversions and maintenance projects.

    We work with clients to develop bespoke solutions that meet their specific needs, providing a high-quality service that is efficient and cost-effective.