United Infrastructure power acquisition: grid project implications for engineers
Reviewed by Joe Ashwell

First reported on The Construction Index
30 Second Briefing
United Infrastructure has agreed to acquire John Wood Group’s UK transmission and distribution (T&D) engineering business, which delivers power network services to distribution network operators across multiple UK regions, with completion expected once regulatory approvals clear later this month. The deal follows United Infrastructure’s purchases of Jones Lighting in March and Glenelly Infrastructure Solutions in June, consolidating capabilities from street lighting and LV networks through to high-voltage T&D. For contractors and consultants, this signals a larger, vertically integrated player targeting critical national grid reinforcement and energy transition projects.
Technical Brief
- Acquisition specifically targets John Wood Group’s UK-based transmission and distribution engineering operations.
- Wood’s T&D unit currently delivers services directly to multiple UK distribution network operators (DNOs).
- Regulatory approvals are expected to be completed by the end of the current month.
- United Infrastructure’s chairman and chief executive for the enlarged group is Neil Armstrong.
- Corporate strategy is explicitly framed around “critical national infrastructure” and “power value chain” coverage.
- Stated focus is supporting UK energy transition, implying priority on grid reinforcement and connection projects.
Our Take
Within the 233 Infrastructure stories in our database, UK power-sector M&A like United Infrastructure’s move on Wood’s UK transmission and distribution business is relatively sparse compared with greenfield project awards, signalling a tilt towards consolidation of experienced grid contractors rather than purely new-build capacity.
Absorbing a UK T&D unit alongside firms such as Jones Lighting and Glenelly Infrastructure Solutions positions United Infrastructure to bid more competitively on bundled power and street-lighting frameworks, which in our coverage tend to favour contractors offering integrated design–build–maintain capability.
The UK focus of this deal suggests United Infrastructure is targeting regulated network and local-authority work, a segment that in our recent Projects-tagged pieces has shown steadier margins and longer-term frameworks than many one-off EPC contracts.
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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