Delivering Fluid Sealing Solutions Since 1972

Unrivalled Technical Support


Over 50 years of engineering knowledge and development

35,000 Stock Lines, £5.1m Inventory


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

International Distribution


Over 5,000 customers globally depend on our services

We Sell Confidence


Quality accredited inspection process

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

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.


About Us Case Studies

News

Bar chart comparing trace metal levels in elastomer materials measured by ICP-MS in parts per billion.
How Clean are Your Seals ?

Trace, Test and The Importance of Cleaning Your Seals During routine operation equipment will naturally […]

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A close up of two hydraulic cylinders on agriculture machinery
Working Safely with Hydraulic Cylinders

Hydraulic Cylinders Safety: Overview Guide Hydraulic cylinders are essential in countless applications where immense force […]

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REACH Compliance Update

REACH Compliance: How it impacts Seals and Gaskets The European Chemicals Agency (ECHA), the regulatory […]

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M Barnwell Services Supports European Valve OEMs in Achieving ISO 15848-1 Class AH with Garlock 9010 EVSP®

As a leading independent UK stockist and distributor of fluid sealing products, M Barnwell Services […]

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Barnwell Invests In 3rd Seal Maker Machine

Increased Operational Efficiency, Reliable Performance and Customised Solutions. This isn’t just about precision—it’s about efficiency too.

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