Member of BCS: The Chartered Institute for IT Grouping

Member of the Butterfly Conservation Grouping

Member of the Hardy Plant Society Grouping

Member of the Amphibian and Reptile Groups of the UK Grouping

Member of the Local History Society Federations Grouping

'Since 1991, the Hertfordshire Gardens Trust has been actively involved in researching historic landscapes in Hertfordshire and protecting them for future generations to enjoy ... There is a varied programme of events for members which include visits to gardens not usually open to the public. Regular newsletters keep everyone informed.'

'The Society is for anyone interested in geology, whether beginners or experienced ... We hold monthly talks on a wide range of earth science topics ... We are starting to build up a collection of downloadable geological trails, and guides to geologically interesting locations in Hertfordshire.'

Member of the Badger Trust Grouping

Member of The Wildlife Trusts Grouping

Member of the Botanical Society of Britain & Ireland Grouping

Member of The Inter Faith Network for the UK Grouping

Member of the Historical Association Grouping

Member of The Institution of Engineering and Technology Grouping

Member of the Inland Waterways Association Grouping

Member of the Royal Society of Biology Grouping