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    McLaren Construction at Sizewell C: support campus and college design notes for engineers

    April 27, 2026|

    Reviewed by Joe Ashwell

    McLaren Construction at Sizewell C: support campus and college design notes for engineers

    First reported on The Construction Index

    30 Second Briefing

    McLaren Construction has been appointed construction management partner for a three‑year programme of Sizewell C support facilities, including a permanent post‑16 “College on the Coast” in Leiston, a temporary accommodation campus with amenity building, a project office and an emergency response building. The campus will house and service the construction workforce on the Suffolk coast, while the college targets long‑standing gaps in local post‑16 provision linked to the new nuclear plant. Sizewell C’s site delivery director Damian Leydon framed the contract as a key step following the Development Consent Order triggered two years ago.

    Technical Brief

    • Three‑year construction management contract places McLaren as coordinator across multiple non‑nuclear support facilities.
    • Scope includes both permanent and temporary buildings, requiring phased enabling works and demobilisation planning.
    • McLaren’s role is supervisory and coordinative, implying multiple trade contractors under a CM procurement route.
    • Appointment comes roughly two years after the Sizewell C Development Consent Order was triggered, aligning with early delivery phase.
    • Temporary accommodation and amenity blocks must be designed for high‑intensity, short‑life use and rapid installation.
    • Experience cited by Sizewell C suggests McLaren was selected on capability to deliver “safely” and “efficiently” to high specification.

    Our Take

    McLaren Construction’s appointment at Sizewell C follows a run of large, complex UK projects in our database – including the £229m Ebury Bridge regeneration and a 70MW Docklands data centre – signalling that the client is buying into a contractor with recent experience of high-value, multi-phase delivery rather than a pure nuclear specialist.

    McLaren’s recent move past £1bn turnover, with forecast growth to £1.25bn, suggests it has the balance sheet depth to absorb the programme and interface risks associated with building education, accommodation and emergency-response facilities alongside a live new nuclear plant in the United Kingdom.

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    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

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