Experience, Integrity,
Reputation and Quality

our approach

At J&G we tailor our services to fit the unique requirements of each client and project we work on. We have our own dedicated factory and reliable established supply chain which enables us to control and manage the manufacturing as well as the installation for our projects. This gives us oversight on all aspects of our work, which in turn gives our clients peace of mind.


Our business was founded in August 2002 by Jon Gwyther and James Langridge. They draw on 20 years combined experience working within the construction industry supplying security fencing products. James and Jon identified an opportunity to add value to the materials by offering a new fresh approach to the installation. As the business has grown we have strengthened the team with two more Directors, Dave Sellars and Tony Price who have brought their valuable experience and expertise to the company. Our turnover has now reached £6.5 million working out of our 9000sq ft office and manufacturing facility in Bristol.


At J&G we understand how important Health & Safety is on every site. Maintaining good working practices and providing high quality services is something we pride ourselves on. Reinforcing our focus to our clients has ensured strong relationships. And we continue to strive to provide the highest standards in the industry. As we grow our market share, Education, Infrastructure, Data Storage Facilities and Defence are the 4 sectors have proven to be a success.


We have always felt that a great business depends on great people, and without our driven and highly skilled employees we would not have grown into the successful company we are today. The company directors remain heavily involved in the everyday running of the business, working with all our team members to ensure our values and best practices are adhered to at each stage of every project. Our training program for our workforce includes, FISS, CSCS, SMSTS, SSSTS, CPCS, NEBOSH, Triple Bar Safe For Nuclear.

Latest News

Reaching new levels at Hinkley Point C
In more ways than one working with Hinkley Point C has helped us to mature as a company and become more professional in the way we do things, it has also helped to take us to a new levels in health and safety.


Bristorm Anti Ram System
Bristorm anti ram system installed at BMW storage facility by J&G does its job.


With clients from across many
different market sectors


J&G have worked on countless new school projects around the country. Working alongside our construction partners we have provided solutions for perimeter fencing, sports pitches, electronic and manual gates, balustrades, street furniture, handrails, steel railings, timber fencing and temporary hoardings while keeping up with the demands of the build from start to finish.


We've concentrated on securing work in the Oil and Gas sector installing many miles of high security 358 anti-climb perimeter fencing. We are currently working on a New Nuclear facility in the South West which will be our 5th new power plant to date. We have also negotiated a framework agreement to secure the perimeters of fuel storage depots around the UK, ensuring our continued growth in this essential sector.

Data storage facilities

J&G are installing security requirements for new Data Centres in the UK and across Europe. We are currently working on 4 high profile facilities with a combined security package circa £6 million. Comprising of Perimeter Fencing, Automated Gates, HVM Anti Ram systems, PAS 68 Gates Bollards and Barriers and Internal Mesh Security Screens.


J&G are working in several UK army bases replacing existing outdated boundaries with the latest security mesh systems, ensuring the safety of our armed forces and their families. The planned overhaul of the current sites offers continued opportunities for J&G to offer our expertise.