Delivering Fluid Sealing Solutions Since 1972

Unrivalled Technical Support

Over 40 years of engineering knowledge and development

35,000 Stock Lines

The UK’s largest stockist and distributor of fluid sealing products

International Distribution

Over 5,000 customers globally depend on our services

Total service guaranteed

Quality accredited inspection process

The UK’s Leading Independent Stockist, Manufacturer and Distributor of Fluid Sealing Products and Services


Sales Coordinator – Manchester

Internal Sales & Account Development – Bristol

Internal Sales & Account Development – Dartford

Sales Account Representative – Birmingham HQ

Founded in 1972, M Barnwell Services is a family business and prides itself on providing expert industry knowledge, technical expertise, products and services to over 5000 customers globally. They include established partnerships with the Worlds leading OEMs in Automotive, Agriculture, Construction and Compressor Pump and Valve. Our range of fluid sealing products includes O Rings, Oil Seals, Rotary Shaft Seals, Cartridge Seals, Hydraulic Seals, Hygienic (FDA) Seals, Specialist Hygienic Seals: Garlock’s Gylon Bio Line, Pneumatic Seals, Gaskets, Fasteners, Sealing Kits, Shaft Repair KitsSpecial Rubber Mouldings, UK Manufactured Seals, D Rings and many more.

We aim to work in partnership with you to reduce your supplier base, inventory and long-term costs. Applying our unique product knowledge to your specific needs, we will always offer the right sealing solution for your industry and application.

We have a selection of fluid sealing products available to buy online – Visit Our Shop

About Us Case Studies


Seals Supplier Aberdeen

The UK’s largest independent stockist, manufacturer, and distributor of Seals and Gaskets   Seals Supplier […]

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USP Class VI

What is USP? The U.S. Pharmacopeial Convention (USP) is a scientific organisation that focuses on […]

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Winners of Easter Competition 2021

Easter “How many eggs in the jar?” Competition 2021 WINNERS We would like to say […]

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Easter Competition 2021
Easter Competition 2021

“How many eggs in the jar?” Competition 2021 Take part in M Barnwell Services’ Easter […]

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Seal Manufacturers UK

A vast range of UK manufactured seals available from stock.

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Seals Supplier Aberdeen and Scotland... Oil and Gas specialist... UK Manufacturer...