Who we work with

We work with a wide range of clients, including commercial businesses, industrial sites, developers, local authorities, NHS, landowners and home owners. Our projects vary in scale and complexity, but all benefit from the same structured approach, technical expertise and clear communication. Whether supporting a standalone installation or working alongside wider project teams, we adapt our service to suit each site and client requirement.

Private bUSINESSES

Whether large or small Jonstar can provide a site survey to assess the needs of any business and provide advice on what technologies may be suitable to improve energy efficiency and provide savings on bills.

Principal and M&E Contractors

Jonstar can provide support during the tender process to ensure you have a compliant solar pv system at a competitive price and our competent, well- trained teams will then deliver the projects to the highest H&S and installation standards. 

Local Authorities

We can assist local authorities with implementing changes to their property portfolio and new build projects from concept and initial business cases, through the tender process and installation. 

Energy Performance Contractors

Providing specialist support to companies looking to provide a wide range of energy saving solutions to larger organisations enabling them to deliver a range of measures to their clients..

Home Owners

Although the smallest area of our business, Jonstar are always happy to assist homeowners make their properties more sustainable and reduce their bills. We are a member of HIES to give you piece of mind your installation has the best UK consumer code protection.