Extract Engineering Ltd test and refurbish common rail diesel fuel injectors & systems. We have more than 10 years of experience in servicing diesel fuel systems and injector testing. Personal service is our strength. We are based on Kingstown Industrial Estate, just north of Carlisle which is convenient for fleet & commercial operators across Cumbria, Lancashire, SW Scotland and the North East. We love to discuss diesel fuel issues and offer advice on the most cost effective solutions for you.