In 2014, Inflexion backed the buyout of PD&MS, a multi-disciplined engineering company focused on specialist services for the oil & gas, renewables, and wider energy and industrial sectors. In 2023, Inflexion sold its investment to RSK Group, a global leader in the delivery of sustainable solutions.

  • Sector

    Business services

  • Headquarters

    Aberdeen, Scotland

  • Fund


  • Investment date

    July 2014 - July 2023

  • Status


The company

Founded in 2002 by its current management team, PD&MS is a specialist provider of Engineering, Procurement and Construction (EPC) services for the global energy markets. Operating in a niche market, its core capability is ‘brownfield’ design engineering services, utilising sophisticated project planning and design software tools to service drilling and production operators throughout the oil and gas market. With established operations in the North Sea and Azerbaijan, PD&MS Energy has strong customer relationships with major blue-chip operators such as BP and Apache.

The Inflexion Investment

During the investment period, Inflexion supported PD&MS as it successfully navigated a challenging market and diversified its revenue stream, including entering the emerging renewables and energy transition market.

The Inflexion difference

Inflexion supported PD&MS to complete two complementary acquisitions which added technical capability and enabled PD&MS to enter the sustainability market. PD&MS’s customer base was broadened through this work as well as the securing of significant framework agreements with blue-chip clients.

Press releases