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A leading provider of precision flexible metallic hose and fluoropolymer hose assembly technologies, our reputation for manufacturing excellence ensures we are the engineering partner of businesses around the world.

Innovative, reliable and cost-effective, our hoses and assemblies are suitable for a wide variety of applications. We provide standard and bespoke products to sectors including refrigeration, power generation, defence, petrochemical as well as marine, cryogenic and industrial users.

Thanks to our reputation for manufacturing excellence, our customers rely on us to apply our creative solutions, technical know-how and engineering skills to deliver innovative solutions that solve design issues and help to bring their vision to life.

With a long history of expertise to build on, in 2019 we further enhanced our business by becoming part of the global Smiths Group.

Renowned for its innovative thinking, leading edge technologies and commitment to customer care, as part of Smiths, we can draw on the support and expertise of a global provider.

From our UK headquarters in Merthyr Tydfil, Wales, we design, manufacture and distribute more than a half a million metres of flexible hose each year. Click here to learn more about our in-house capabilities.

The Amnitec team includes specialists in their field, from coded welders who fabricate high pressure metallic hoses for space applications to trained and qualified inspectors who ensure that every product is rigorously tested before it leaves our facility.

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A History of Success

Late 1800s
W H Willcox & Co Ltd and The United Flexible Metallic Tubing Co Ltd established in London
Becomes part of Senior Flexonics, along with TI Flexible Tubes and Compoflex
Our flagship manufacturing facility in Merthyr Tydfil opens as Phoenix Abboflex
Senior sells the five facilities of its industrial business - Merthyr Tydfil, Chicago, Houston, Rotterdam and Stockholm to private equity firm, AIAC, and the Merthyr Tydfil facility is renamed AmniTec.
The same five facilities are sold to Arlington Capital Partners of Washington DC.
The company rebrands as United Flexible and acquires three US-based aerospace manufacturing businesses focusing on providing a consolidated product offering.
We become part of the Flex-Tek Group, a division of global leader, Smiths Group. As part of our rebrand we become Amnitec once again, (with a small ‘t’ this time!) a brand our customers recognise as standing for quality, performance and expertise.



Stainless Steel Expansion Joints

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Rubber Expansion Joints

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Metallic corrugated/braided hose

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Stripwound hose

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Braided fluoropolymer hose

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Composite hose

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The industries we supply include Marine, Refrigeration, Petrochemical, Cryogenic, Power Generation, Defence and Industrial


Health & Safety

We take our responsibility to safety very seriously. From creating a safe working environment for our employees, to ensuring that all of our products are meticulously tested to meet our high standards, when it comes to safety, we mean business.


Speak to our team of experts

For customer service, technical support and general enquiries.

UK: +44 (0)1685 385641

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