Quality Hydraulic Power

Quality Hydraulic Power (QHP) is one of Europe's leading manufacturers of gas loaded bladder, piston and diaphragm accumulators. We offer both standard and bespoke accumulators.

Through vast experience and a continued dedication to innovation and customer care, we have developed a blue chip customer base. Our technical solutions to specific industrial problems have developed a unique market specialising in customising any product to meet individual needs. Our hydraulic accumulators are employed in all sectors of industry including offshore, subsea, industrial, petrochemical, mining, mobile and defence industries.

We have the ability to offer accumulation for almost every application. See our capabilities and product sections for more details.


QHP LTD are market leaders in the design and manufacture of bespoke piston and bladder type accumulators. Our accumulators are used globally, whether it be 3000 metres Subsea or within very harsh topside environments.

We offer many different design certifications:

  • ASME VIII Division 1 (U Stamping Available)
  • BSEN 14359:2006
  • PD5500 Boiler & Pressure Vessel
  • National Board
  • DNV
  • CE Mark (PED 97/23/EC)
  • ABS
  • Canadian Provincial Registry
  • Lloyd's
  • Australian AS1210 & Worksafe
  • Chinese and others upon request

Latest News

New Datasheets Available

New bladder accumulator datasheets added to downloads section

Investors in People Award

QHP joins the top 1% of manufacturing organisations with Gold status.

Building For The Future

QHP is now embarking on an exciting new phase of development.

What is an Accumulator?

A hydraulic accumulator is a device used to store potential energy, usually in the form of a compressible and inert gas such as nitrogen.

Accumulator Sizing Calculator

Our complimentary sizing calculation suite can help you choose which of our products is required for your project.


QHP has always considered quality assurance to be of paramount importance to the groups activities, and consistently achieve the new ISO 9001 standards set. Read more