About
SM Thompson Ltd
About SM Thompson – Steel Stock, Profiles & Bending from One Trusted Source
At SM Thompson, we combine over 75 years of engineering heritage with advanced steel processing technology to provide customers with a complete steel solution — from steel stock, to precision profiles, to finished bent and rolled components.
As a family-owned business, our reputation has been built through generations of engineering knowledge, reliability and a commitment to delivering quality steel solutions. Today, we continue to invest in modern machinery, software and production systems, allowing us to provide the accuracy, efficiency and traceability expected from a leading UK steel processing specialist.
From Steel Stock to Finished Components
Our unique advantage is the ability to support customers throughout the entire steel processing journey. Whether you require material supply, precision-cut profiles or complex formed components, SM Thompson can provide the complete solution under one roof.
We offer:
Steel Stock – A wide range of steel plate and specialist materials including S355, S690, stainless steel, aluminium, boiler plate and abrasion-resistant steels and more!
Steel Profiling – High-precision laser cutting, plasma cutting and flame cutting capabilities to produce accurate profiles for a wide range of industries
Bending & Rolling – Specialist plate rolling, section rolling, pressing and forming services to transform flat steel into finished components
Other Secondary Operations - drilling, tapping, deburring, countersinking
By combining stock availability, cutting capability and specialist forming services, we help customers reduce lead times, simplify supply chains and work with a trusted partner from start to finish.
Heritage Built. Technology Driven.
Our history gives us the experience to understand the challenges faced by engineers, fabricators and manufacturers. Our investment in advanced machinery and digital systems enables us to meet modern demands for accuracy, speed and full production traceability.
With recognised quality standards including ISO 9001 and EN 1090 certification, customers can rely on SM Thompson to deliver consistent, high-quality steel processing solutions.
A Trusted Steel Engineering Partner Across the North East & UK
From individual components to repeat production requirements, we work closely with customers across the UK to provide a flexible, responsive and dependable service.
Our heritage provides the knowledge.
Our technology provides the capability.
Together, they deliver a complete steel processing solution.
SM Thompson – From Steel Stock to Profiles to Bending. Over 75 Years of Engineering Excellence!
The History of SM Thompson Ltd
1950
Established
SM Thompson Ltd established in Middlesbrough then later at Port Clarence railway station by Stanley Moorhouse Thompson.
1955
Premise Expansion
We moved to bigger premises at Newport Bridge, Middlesbrough.
1980
Family Growth
Stanley’s eldest son, Howard joins the business.
1985
First in the North East
We brought the first Plasma Cutter to the North East of England.
1992
CNC Drill Installation
Our first CNC drill was installed.
2012
New Director
Howard’s son, Harvey becomes Managing Director.
2015
New Premises
Further expansion of premises, this time relocation to larger premises in South Bank, Middlesbrough.
2019
Laser Cutter
Installation of our brand new fibre laser cutting machine.
2020
70th Birthday
In 2020, we celebrated 70 years in business.
2025
75th Birthday
2026
Shaping up for a Greener Future
We installed 234 solar panels to help shape us up for a greener future
Why Choose
SM Thompson?
75+
We have a proven track record in the industry and have over 75 years of experience. Over these years we've served many steel clients across the whole of the UK.
Investment
At SM Thompson, we keep investing back into our business, ensuring our team are trained to the highest standards and our technology is the most up to date.
Family Run
As a family run and local business, our aim is to always go the extra mile for our clients. We are passionate about the service we deliver and always maintain high standards.
