The following organisations have participated in the production of the action plan and in implementing the plan:

Affinity Water

Bath Road Piscatorial Society

Blenheim Angling Society

British Airways

British Airways Angling Society

Bucks County Council

Canal & Rivers Trust

Chesham Town Council

Chiltern District Council

Chilterns Conservation Board

Chilterns Chalk Stream Project

Chiltern Society

Colnbrook with Poyle Parish Council

Colne Valley Fisheries Consultative

Colne Valley Park CIC

Dacorum Borough Council

Dacorum Environmental Forum Water Group

Eastcote Conservation Panel

Egham & Staines Conservation Volunteers

Environment Agency

Friends of Colne Valley Park

Friends of Gt Barn, Harmondsworth

Friends of Pinn Meadows

Friends of Stockers Lake

Greater London Authority

Groundwork Hertfordshire

Groundwork South

Herts & Middlesex Wildlife Trust

Herts Countryside Management Project

Herts County Council

Impress the Chess

Iver & District Countryside Association

Iver Parish Council

Landscape Futures

London Borough of Hillingdon

London Wildlife Trust

Misbourne River Action

River Chess Association

Royal Borough of Windsor & Maidenhead

St Albans City & District Council

Slough Borough Council

South Bucks District Council

Spelthorne Borough Council

Spelthorne Natural History Society

Thames Water

Three Rivers District Council

Uxbridge Rovers Angling & Conservation Society

Ver Valley Society 

Watford Borough Council

Wild Trout Trust

Wraysbury Parish Council

Zoological Society of London

Design by LTD Design Consultants and build by Garganey Consulting. From an original concept by the Herts and Middlesex Wildlife Trust.