T: 01768 800 878 | Email: info@grantltd.co.uk
Civil Engineers specialising in
deep excavation, ground support & renewable energy schemes
Water Industry Civil Engineering

Water Industry Civil Engineering

Grant Ltd have successfully completed a variety of projects chiefly as a sub contractor throughout the UK. Ranging from lorry parks in Milton Keynes and Rainham, to first time sewerage schemes on the north west coast of the Scottish Highlands, we will take our expertise to where the work is.

We regularly work on projects for United Utilities and Scottish Water.

Our Services

Temporary Works

Deep Excavations

Coffer Dams


Large Diameter Pipes and Inspection Chambers

Temporary Diversions

Earth moving and Site Preparation

Completed Water Civil Engineering Projects

Lancaster storm culvert renewal - Lancashire

Working with Barhale for United Utilities, Grant Ltd have successfully completed the construction of a large storm water culvert on the city centre bus station site. Working in confined conditions, a large temporary works coffer dam was installed using vibro piling techniques. Box section culverts weighing 14 tonnes each were then installed by crane and assembled in situ. This work involved the temporary diversion of live sewers and dealing with storm water run off during the project.

Preparing base for next culvert section to arrive
Joining prefabricated box sections in situ
Supporting live sewer temporary diversion
Excavating the coffer dam to form a base

Castle Douglas WwTW - Dumfries & Galloway

Working with Carrillion for Scottish Water, Grant Ltd installed two large temporary works coffer dams for the construction of new waste water tanks. Dealing with a variety of ground conditions including running sand, dewatering techniques were used to enable the vibropiled excavations to be constructed using lateral trench support.

Castle Douglas WwTW
Castle Douglas WwTW
Castle Douglas WwTW
Castle Douglas WwTW