Costain is one of the UK's leading construction and engineering companies with an international presence and employs around 12,000 staff worldwide. They specialise in projects requiring innovation, initiative, teamwork and high levels of technical and managerial skills.

The company works on projects across many sectors including rail, highways and retail and has a leading position in the water sector, playing a key role in the provision of clean water and wastewater needs by working on a variety of projects for many of the UK's water utility companies.

For more information go to www.costain.com