"We are the regional water and sewage treatment business serving an area of the south west of England, covering 10,000 square kilometres including Dorset, Somerset, Bristol, most of Wiltshire and parts of Gloucestershire and Hampshire. YTL Power International of Kuala Lumpur acquired us in May 2002." 
Accessed August 2012: 
- Colin Skellett – executive chairman.
- Julian Dennis – director of compliance and sustainability.
- Sean Cater – director of operations and construction.
- Dave Elliott – director of planning and asset management.
- Mark Watts – finance director and treasurer.
- David Barclay
- Gillian Camm
- Peter Costain
- Jonathon Porritt
- Francis Yeoh
- Hong Yeoh
- Mark Yeoh
- Kathleen Chew