GeoFlo is an established business offering a much-needed local geophysical surveying and environmental sample processing service for archaeologists in the southwest. It was established by Liz Caldwell and Nigel Harvey. They developed their skills in both disciplines while working for the South Cadbury Environs Project, a survey of the landscape around the multi-period hillfort of Cadbury Castle in Somerset. GeoFlo possess more than 25 years of archaeological experience and include membership of the Chartered Institute of Field Archaeologists.
GeoFlo's clients include: Context One Archaeological Services, AC Archaeology, C & N Hollinrake, Terrain Archaeology, Somerset Heritage Trust, Dorset and Devon County Councils, and Bristol City Council.