The ColneCAN steering group, representing the public, private, charity and voluntary sectors comprises:
- Affinity Water
- Buckinghamshire County Council
- Chilterns Chalk Streams Project
- Colne Valley Fisheries Consultative
- Environment Agency
- Groundwork South on behalf of the Colne Valley Park CIC
- Herts & Middlesex Wildlife Trust
- Herts Countryside Management Service
- River Chess Association
- Spelthorne Natural History Society
- Thames Water
This group represents the interest of a wider forum, including the partner organisations.










