Barhale has been selected to deliver a £21m scheme for the Thames Water Ring Main (TWRM) in West London.
The Mogden Pump Out Shaft scheme will upgrade the existing inspection shaft on the TWRM fresh water artery running beneath London to provide additional resilience of supply in the west of the capital.
Four pumps will be installed in the Mogden shaft and a new pipeline will be connected to the existing Kew main to the north of the site. A new surge column, surge tank, additional surge ve