
Power Utility Infrastructure
LV to 33kV trenching, joint bays, substation bases, cable pulling, backfilling and reinstatement.
Find out more →Carriageway and footway construction, Section 278 works, bellmouths, site grading and cut & fill — delivered by Petroff's own teams across the South East and nationwide.

From new site accesses to full highway schemes.
New roads, footways and widening schemes, built to the specification and standard each site needs.
Highway works delivered under Section 278 agreements to connect new developments to the public road network.
New junctions, bellmouths and site entrances that are safe and ready for construction traffic.
Earthworks to bring sites to level, balancing cut and fill to cut down on muckaway.
Excavation, foundations and groundworks to get your site ready to build.
Planning and running traffic management so work on live roads stays safe and moving.

We self-deliver our civil engineering work, with in-house teams handling each project from planning through to completion. We keep investing in modern plant, vehicles and technology, and use low-carbon and recycled materials where we can.

After the dig comes the finish. We reinstate trenches and resurface carriageways, footways and private roads, choosing the right material for the traffic and conditions.
We visit the site, review the design and agree the scope, programme and price.
Permits, traffic management and service checks are in place before we break ground.
Our own crews and plant deliver the works, with regular updates to your team.
We finish to a high standard, clear the site and hand back on programme.
One contractor for the whole job — from the trench to the final surface.

LV to 33kV trenching, joint bays, substation bases, cable pulling, backfilling and reinstatement.
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Specialist turnkey infrastructure contractor for Openreach and alt-net operators, with 4 full town builds completed.
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A proven full turnkey contractor for large-scale commercial solar farms, covering civils, electrical and mechanical scopes.
Find out more →Send us the drawings and we'll come back with a price and programme.