Bishop Pipe Freezing has been solving the problems other contractors walk away from since 1972. Pipe freezing, hot tapping, line stopping and more — carried out safely on live systems, across every major sector.
Bishop Pipe Freezing offers a complete range of specialist pipework 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 offshore applications to founding the International Pipe Freezing Association.
With more than 70,000 successful applications and over 125 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
Pioneers of super-insulated vacuum hoses in the UK
Founder of the International Pipe Freezing Association
More than 70,000 successful applications worldwide
Combined team experience of more than 125 years in the field
We work across a wide range of sectors where systems are critical, disruption is costly, and exacting standards are non-negotiable.
Thank you for another job well done. As usual Jimmy and Stuart were very professional and helpful and I am particularly grateful that you were able to mobilise at such short notice. Thanks to the successful pipe freeze, we managed to keep the levels in our condenser drains vessel down to acceptable levels.Andrew Baker
Tell us what you are dealing with, and we will advise on the best approach. Our team has seen most problems in 50 years.