Head Office: 01664 434999 | Midlands: 01527 958 015 | Northern: 0113 868 3660 | Manchester: 0161 884 3181 | Birmingham: 0121 368 1918 | Carlisle: 01228 248 009 

Instilling Confidence in Clients 

Our reputation is established and we get repeat business from our long-standing clients who know that they get the best service on the market and have confidence that we install and document our work to the highest standards. 

Leaders in Quality & Safety 

Our quality assurance processes are industry leading. We have our own staff that operate as independent quality and health and safety inspectors to ensure quality and safety is a top priority. 

An Accredited Contractor 

Established in 2007, we are accredited with IFC, ASFP, ISO 9001, working throughout the UK as passive fire protection specialists. We are UKAS accredited and our dedicated team are QA professionals. 

Infrastructure Projects UK 

As the country’s leading passive fire contractor, we are proud to have delivered major infrastructure projects for HM Government, Sellafield, AWE, MOD, MOJ, NHS, local councils and private sector main contractors/clients of all sizes, complexities and sectors across the UK. 
Three Arena Central
More information about our company and infrastructure projects will be available upon request via the form below and following the signing of an NDA. 

"GRJ are a very professional company who I would thoroughly recommend" 

‘’The level of information issued with the pre-commencement survey was beyond our expectations and has turned out to be invaluable for design development and will help with future planning of the works.’’ 
 
Ross Thompson 
Sellafield BEP project 
 
‘’GRJ are a very professional company who I would thoroughly recommend.’’ 
 
Dave Robinson 
Sellafield BEPPS-DIF Construction Manager 
 
“You are doing a great job on site and have been very helpful and informative throughout the whole process of the project, the management and quality of work has been a credit to GRJ.” 
 
Tom Hulley 
Kier Construction, HMP Wellingborough 
Head Office: 
GRJ House, 
14a Digby Drive, 
Melton Mowbray, 
Leicestershire, 
LE13 0RQ 
 
Our product partners 
 
Our product partners 
Nullifire
Nullifire
Firetherm
Rockwool
Firehalt
Hilti
Promat
British Gypsum
Rockwool
Rockwool
Quelfire
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