Lancashire- based MWH Constructors Limited has won a £7 million contract for the design, supply, installation, construction and commissioning of up to 3 ion exchange nitrate removal treatment plants for Cambridge Water.

MWH Constructors is the construction arm of MWH and undertakes all of the company's at-risk construction and design-build projects, with a strong focus on wet infrastructure .

A total of five companies were in the bidding for the work.