Oil and Gas

With over 20 years’ experience providing subsea & Topsides Engineering consultancy solutions to the oil and gas industry, PDi are a trusted and respected provider to both operators and contractors.

Energy Transition

Actively supporting clients to achieve tangible and sustainable change.


PDi add value to their client’s decommissioning projects through meticulous planning and preparation across documentation, engineering and execution.


About PDi Ltd

Established in 2003, PDi is a leading provider of project management, subsea & topsides engineering consultancy and technical secondment services to the energy sector – with specialist expertise in subsea, topsides engineering and decommissioning activities.

PDi has an enviable client base and track record supporting developers and operators to engineer and execute the most challenging subsea and topsides engineering projects within tight budgets and aggressive schedules across the entire project lifecycle – through Concept Select, FEED, Detailed Design, Operations Support, and Decommissioning across the Oil & Gas and Energy Transition sectors.

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Engineering Consultancy

PDi prides itself on having a team of highly skilled engineers, project managers and designers, with the right balance of experience to deliver on their commitments.

Project Management

PDi have a demonstrable track record delivering projects on behalf of operators and vessel contractors, using their broad spectrum of in-house skill sets and relationships with supply chain partners, fabricators and suppliers.

Seconded Expertise

PDi understand that our clients, their operations and their projects are unique and variable – so the resourcing solution should be too.


Our Team

Our leaders are all experts in their fields who are passionate about providing best in class services to the global energy market.

Our Clients