
Our Work
Browse our case studies to understand how SGC Civil Engineering solves complex construction challenges for contractors working on water, wastewater or highways projects.

Rising and Gravity Mains at Forton WwTW
Gravity sewer and rising main to 6 m deep, with trenchless crossings beneath the A6.

Brierfields WwTW, Stormwater Storage Tank
Deep pipework, CSO chamber works and access shafts connecting a 2 million litre storm tank.

Penstock Replacement at BUR0026
Penstock replaced in a live 6 m deep sewer shaft, with no interruption to service.

Rising Main at Burnley WwTW
320 m of PE100 rising main through a busy treatment works, rerouted to avoid live services.

Drainage at Preston (PWDR)
Culverts, headwalls and drainage for a new distributor road, delivered under budget.

Complex Pipework at Oldham WwTW
900 mm ductile iron pipework connected between two fixed points without VJ adaptors.

Cofferdam Installation at Oldham WwTW
A five-sided cofferdam at Oldham WwTW, delivered with a £50,000 saving for the client.

Drainage Upgrade on M6 Smart Motorway
Drainage and earthworks along 10 miles of the M6 smart motorway upgrade.
Pipework at Liverpool WwTW
18 months of pipeline installation to increase capacity at Liverpool WwTW.

Canal Crossing at Preston (PWDR)
Twinwall pipe across the Lancaster Canal, planned around its sensitive environment.
