Our Products

We specialise in the design & manufacture of Heavy Duty Hydraulic and Pneumatic Cylinders, Rotary Actuators (rack and Pinion type), Piston Accumulators and Pressure Vessels.


Hystat Systems are one of the leading manufacturers of Piston Accumulators and associated equipment in the United Kingdom.

Products include:

Hystat piston accumulators are manufactured to each customers requirement regarding volume, pressure, material, porting, and certification.
Our units range in capacity from 0.5 to over 1000 litres and are available in any pressure between 5 and 3500 bar.


Piston accumulators can be manufactured in materials such as Carbon Steel, Alloy Steel, various Stainless Steels (inc 17-4PH, 316, Duplex, Super Duplex, Inconel) and Aluminium.


Hystat Piston Accumulators are designed in accordance with PED 2014/68/EU, EN14359, with other codes such as ASME VIII Div1 also available. Optional 3rd party review is also available.