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    +44 (0) 1224 269060


    About Us

    Established in 2003, PDi is the go-to provider of engineering consultancy and project management services to global Developers, Operators and Contracting companies across the Oil and Gas, Renewables and Energy Transition industries.

    The business has a strong history of delivery across subsea and also topsides through its sister company Results Engineering.

    Providing engineering solutions throughout the project lifecycle – from design to decommissioning – PDi is home to some of the very best global engineering talent which is underpinned by a pedigree of sector knowledge and practical experience spanning decades.

    Solutions independent and with a DNA founded on practical experience and lean project execution – with the capacity to leverage best in class engineering capabilities from its Parent Company, the Tattva Group and sister company Results Engineering – PDi provides clients with a guarantee that they are working with the very best engineering solutions provider in the industry.

    Our Sectors

    PDi provides full project lifecycle engineering solutions to the Oil and Gas, Renewables and Energy Transition industries from engineering design, project management and execution through to decommissioning.

    Oil and Gas

    With a pedigree in providing engineering consultancy solutions to the Oil and Gas industry.


    Highly experienced in delivering engineering services to the Renewables sector.

    Energy Transition

    PDi is a leading provider of engineering consultancy solutions and is the partner of choice for companies starting the journey to a reduced carbon footprint.

    Our Solutions

    Discipline Engineering

    Our end-to-end engineering solutions ensure our client’s energy production is delivered safely, sustainably and efficiently.

    Project Management

    PDi provides a full turnkey engineering and project management service to Developers, Operators and Contracting companies.


    PDi works with Operators and Contractors delivering comprehensive engineering solutions from design, project and execution management through to asset end of life support.

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