Experts in the development and manufacture of firestopping and cavity barrier systems

Welcome to FSi, passionately and expertly delivering a range of firestopping and cavity barrier solutions to current and evolving market needs. Our website is the portal to offer a unified source of information
which covers all the disciplines of FSi.


OUR KNOWLEDGE
Over the last two decades FSi has built a team with vast experience and knowledge in both firestopping and cavity barriers. As the industry has grown, so to has our resource and ability to offer accurate, swift technical support and solutions for the ever-changing requirements of the market.
Alongside the market leading technical support, our ability to manufacture all our products in the UK has allowed us the flexibility to support the industry’s rapidly increasing product requirements and the need to develop and innovate for a sustainable future.
OUR HERITAGE
Starting from humble beginnings in 2000 FSi has progressively evolved into one of the largest manufacturers and brands of fire stopping and cavity barriers in Europe.
We are proud of the where we have been on this journey and look forward to where it will take us, the culture and ethos of hard work, commitment, partnerships and honesty have always been at the core of what we do and as a result proudly still work alongside customers and suppliers from 2000.
As FSi we will always retain our core values which have been key to our success.


OUR HERITAGE
Starting from humble beginnings in 2000 FSi has progressively evolved into one of the largest manufacturers and brands of fire stopping and cavity barriers in Europe.
We are proud of the where we have been on this journey and look forward to where it will take us, the culture and ethos of hard work, commitment, partnerships and honestly have always been at the core of what we do and as a result proudly still work alongside customers and suppliers from 2000.
As FSi we will always retain our core values which have been key to our success.
WORKING WITH THE BEST
When you partner with FSi you can expect to be working amongst the best in the business. Not only do we have the know-how and the heritage behind us, but we have worked on some of the biggest projects in the world with some of the most prestigious clients. Here are just a few.
HOW CAN WE HELP WITH YOUR NEXT PROJECT?
HOW CAN WE HELP WITH YOUR NEXT PROJECT?

ABOUT THE WORKING CULTURE?
Within FSi, we pride ourselves on our culture and the way we present into the industry. This has been at our forefront right from the start; to help create the organisation that you see today.
Our employees are encouraged to take ownership of the business as if it were their own. Every customer and transaction is linked to the sustainability and success of the company.
At FSi we believe that employees that thrive are more productive and can offer a higher level of service than our competitors.
CAREER OPPORTUNITIES
For more information on career opportunities please click here