From our base in Peterborough, we undertake work nationwide, utilising our head office / workshops for off-site fabrication and testing where required.

Our main areas of work are:

Pipeline fabrication and testing by Darke Engineering

Pipeline and mechanical works

Design and construction of high pressure steel welded pipeline diversions for the gas and oil industries. From maintenance work on welded steel pipelines to pipeline diversions and Above Ground Installations (AGI’s) upgrades, we have the expertise and accreditations to meet the customers’ expectations and deliver the project safely and on programme.

View recent pipeline project
Composite Pipe Repair System by Darke Engineering, Peterborough

Composite Pipe Repair System – Approved Installers


  • Permanent repair solution on external corrosion & defects of upto 80% wall thickness loss
  • Each repair sleeve is detectable by an intelligent pig
  • No hot work or welding
  • Repairs made without product disruption
  • Two-man installation completed within 30 minutes
  • Restores the “hoop” strength of damaged pipe.

Click for examples of Composite Pipe Repair System

Civil works engineering by Darke Engineering

Civil works

We carry out all civil works associated with the installation of pipelines, such as; thrust blocks, pipe supports, access roads, security fencing telemetry kiosk placement and reinforced concrete bases/protection slabs.

View recent civil works project
Oil storage tanks by Darke Engineering

Oil industry

We have considerable experience working on oil depots and pipelines throughout the UK, constructing both mechanical and civil works including placement of tanks and installation of bunds. This has led us being an approved Contractor on the GPSS Section 16 works.

View recent oil industry project
Pipeline fabrication and testing by Darke Engineering

Welding and fabrication

Utilising our workshop facilities, we offer off-site fabrication, NDT and testing in a safe and secure environment.

View project gallery