Welcome to AMB Precision Engineering

AMB Ltd are a Made in Yorkshire Bronze Member

One of the Leading Suppliers of Hardfaced Composite Components to a Wide and Diverse Range of Industries

A partnership based on strength and experience, following the merger between two of Sheffield’s long established engineering companies – Albert Marsh & Co and Bestelite (Hard-facing) Ltd.

As one of the leading suppliers of Hardfaced Composite components to a wide and diverse range of industries, AMB’s machining and specialist welding expertise has maintained its reputation for Quality, Delivery and competitiveness for over 70 years.

Our modern production facility is situated in the heart of Sheffields renowned engineering district with easy access to Motorways, Airports, Rail and Sea enabling fast responses and deliveries.

AMB is the result of two long standing and complimentary Sheffield enterprises merging into one customer focused company.

Albert Marsh & Co manufactured and supplied hardened “wear-parts” to all major Pump, Valve, Steel and Brick manufacturing companies for over 70 years.

Bestelite has the experience of over 30 years as a market leader in the application of hard-faced materials.

AMB Ltd's Badges

0 / 2 Badges Achieved

Inclusivity Campaign

Members who have attended workshops on inclusion in the workplace and improving workplace mental health gain the inclusivity badge. To learn more about becoming a member of the Made in Group inclusivity campaign visit www.madeequal.com

Event Passport

Members who have the passport badge have enhanced membership that includes the option to attend all national events. To enquire about becoming a passport member email [email protected]

Services AMB Ltd Provide

Our Services

Pump Components

AMB supply rotating wear parts for the majority of OEM’s in the Pump industry. Wear Rings, Inter Stage Bushings, Balance drums are manufactured from a wide range of base materials.

Valve Components

Hardfacing of Valve Bodies, Seats, Parallel Slide and Flexiwedge Discs is part of the service offered to the valve manufacturing and repair industry.


We are suppliers of customer specified Guide, Twist, Pinch rolls and ancillary components made from Tool Steel and Hard-faced base materials. We also operate a “Kanban” service for re-cutting and refurbishing of used rolls.

Hard Facing

We offer a Hard-Facing service to our customers, utilising Stellite* / Colmonoy** alloys offering post-weld Heat Treatment, proof machining and NDT on request.

Sub Contract Machining

Additional to our Hard-facing expertise we supply many customers, throughout the UK and Europe, with precision components from our modern machining facility on a sub-contract basis.

Power Generation

AMB supplies ‘Stellite’ hard faced Pump components and high temperature valve gear for steam chest application in the Power Generation Industry worldwide, including Nuclear application.

Company Statistics


  • August 2019
  • 53
  • 1937

Contact Us

1 Hawke Street, Sheffield, S9 2SU
Tel: 0114 244 6708