About Us

Prior Diesel Limited is a leading supplier of specialised products and services to the Oil and Gas, Marine, Renewables, Power Generation, Mining, Industrial and Construction Industries.

Based in Great Yarmouth, UK, since 1981, the company today has a global customer base, specialising in Diesel Driven Power Solutions and Well Service Products. Dedicated department's cover Well Service, Engine Sales, Part Sales, Service, Offshore and Marine.


The Prior Diesel name is synonymous with quality and performance. We aim to provide a level of service that is unsurpassed within the sectors we operate. Effective project management ensures that client costs and downtime are minimised and that productivity on every project, no matter its size, is at a maximum. The highest levels of Aftermarket Support are at the core of our service provision.

Prior Diesel operates to quality management standard ISO 9001.

As a supplier of new and reconditioned diesel and gas engines and related components for more than 30 years, Prior Diesel represents many leading Engine, Transmission, Pump and Well Service Product manufacturers, supplying to a large number of customers worldwide.