Costain bags £150m Thames Water wastewater programme

Costain has secured a programme of around £150m of wastewater treatment upgrades from Thames Water across 15 sites.
The package forms part of Thames Water’s wider plan to upgrade more than 250 sewage treatment and sewer sites between 2025 and 2030.
Costain will split delivery into eastern and western regions, each led by a regional senior project manager.
Eastern sites cover Barkway, Brentwood, Long Reach, Little Hallingbury, North Weald and Standon.
The western programme includes Al