We have worked with
Bishop Pipe Freezing has been undertaking Pipe Freezing applications since 1972 across every major sector.
Freezeology, the art of saving water.
Bishop Pipe Freezing offers a complete range of specialist services, all designed to keep systems running while work is carried out.
Isolate pipework by freezing the contents to form a solid ice plug, allowing maintenance without draining the system.
Learn moreMake connections to live pipework under full system pressure without interruption to supply or service.
Learn moreDrill into pressurised systems safely to create new connections or access points while maintaining full operation.
Learn moreTemporarily stop the flow in live pipelines to allow modifications, repairs or tie-ins without shutdown.
Learn moreSupply and delivery of liquid nitrogen for pipe freezing operations and other industrial applications.
Learn morePrecision thermal assembly of mechanical components using controlled cooling for interference-fit joints.
Learn moreSince 1972, Bishop has led the way in pipe freezing technology. As the world’s first dedicated pipe freezing company, we’ve built an unmatched track record across every major sector — from pioneering applications in airports, data centres and offshore to founding the International PipeFreezing Association.
With more than 70,000 successful applications and over 140 years of combined team experience, we continue to set the standard for safe, reliable pipework operations on live systems.
Founded in 1972 — the world's first dedicated pipe freezing company
Carried out the world's first offshore pipe freezing application in 1977
Carried out the first major pipe freezing applications at Heathrow, Gatwick and Stansted airports plus a number of major international airports
Founder of the International PipeFreezing Association
More than 70,000 successful applications worldwide
Carried out thousands of freezes at most major National Health Service hospitals in the UK
We work across a wide range of sectors where systems are critical, disruption is costly, and exacting standards are non-negotiable.
Jonathan RivansI wanted to thank you and your team for the outstanding service provided on our project.
The freezing of the 200mm stainless steel CHW pipework was a critical element of the works. Throughout the project, your team was exceptionally well organised, highly knowledgeable, and helpful beyond compare. Communication was excellent from start to finish, and your willingness to support the project team and go the extra mile did not go unnoticed.
Tell us what you are dealing with, and we will advise on the best approach. Our team has seen most problems in 50+ years and delivered successful solutions.