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Innovative Solutions

Pioneering and manufacturing the Hydro® Stopper Bag range for use in the WASK Aquastop & Hydrant Wizard Systems. Sarco continues to develop further innovative systems to allow a 'Calm Network' and 'Always On' approach to Repair & Maintenance work.

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Under Pressure Isolations

Sarco has manufactured BSI Kitemark Quality Gas Bags for the UK and Gas Distribution & Storage Networks around the world for over 40 years.

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Nuclear Decommissioning

Designing and manufacturing various isolation barriers, remote deployment and shutter type stoppers to suit specific scopes of work within the Nuclear Power sector.

Kitemark quality control processes meet the exacting standards required by this industry.

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Blank & Test Drain Bags

Manufacturing Sarco and Thomas Bugden Canvas Drain Bags for the Construction sector since 1856. Now launching the remote deployment System the Lancer Stop.

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Safety Barrier & Purge

Flameshield Vapour Barrier and Purge Stopper Bags are available to enable high quality weld completion within a safe environment.

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Isolation solutions

Supporting many of the worlds major Oil and Service Companies in supplying project specific, isolation and welding safety vapour barrier solutions, with turnaround possible in hours.

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Bridging Problems Through Innovation
Since 1877

Sarco has provided bespoke inflatable pipeline stoppers to meet the special requirements of a wide range of applications, environments and in all sectors


Sarco Stopper’s Engineering Design Team Customise Pipeline Isolation Solutions

  • Gas
  • Water
  • Energy
  • Pipe Welding
  • Waste Water
  • Oil & Gas

Active in over 60 countries

Sarco Stopper's Full Story
Sarco Stopper has been established as quality manufacturers since 1877 and has a worldwide reputation for innovative line stopping & bypass solutions.  Producing under pressure stopper bags for over 40 years, including the only Kite­mark GIS/E4 Gas Bag in the world to suit Ferrous & PE Pipes, Sarco has also pro­duced and pioneered the Hydro Stopper Bags to deploy with the award win­ning Aquastop and Hydrant Wizard isolation systems for water mains.

Quality Accreditations

Trade Associations

Pre-Qualification Trade Approvals

Copyright © 2021 Sarco Stopper Ltd. All Rights Reserved. Website design and hosting by Lyles Sutherland Ltd.. Graphics by RightProportion.
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