Our Business Overview

Our businesses work in close collaboration with our customers who require unique engineering solutions for their products used in harsh operating environments.

We capitalise on our unrivalled 125 years of engineering heritage, by hiring and developing highly skilled craftsmen and design engineers who have the creativity and ingenuity required to solve complex design and manufacturing challenges. This differentiates us from our competitors and we are committed to continuously investing in our people and technologies to keep us at the forefront of engineering excellence.

Our businesses

Chesterfield Special Cylinders

Operating for over a century, Chesterfield Special Cylinders designs and manufactures high-pressure gas containment systems and provides through-life integrity management services

for safety-critical applications in defence, oil and gas, industrial and hydrogen energy markets.

Precision Machined Components

The Precision Machined Components division comprises the Roota Engineering, Al-Met and Martract brands,

with world-class lead times, highly specialised precision engineering skills and a blue chip customer base in the global oil and gas market.

Our sites

Our manufacturing is UK based, with businesses serving a global blue chip customer base from four operational sites.

Contact us

1 Pressure Technologies Head Office and Chesterfield Special Cylinders

Pressure Technologies plc Head Office
Pressure Technologies Building
Meadowhall Road
S9 1BT
United Kingdom

+44 (0) 333 015 0710


Chesterfield Special Cylinders
Meadowhall Road
S9 1BT

+44 (0) 114 242 7500

2 Roota Engineering

Harrison St
South Yorkshire
S61 1EE
United Kingdom

+44 (0) 1709 370231

3 Martract

10 Ardent Rd
DN18 5RN
United Kingdom

+44 (0) 1652 632172

4 Al-Met

Unit A1-A3/Coedcae La Ind Est/Coedcae La
South Wales
CF72 9HG
United Kingdom

+44 (0) 1443 220800