www.archaeologicalsolutions.co.uk/

Archaeological Solutions (formerly Hertfordshire Archaeological Trust) is an independent contracting unit who covers all of the UK. Archaeological Solutions is one of two independent units to hold Investor In People status.

They have offices in the County towns of Hertford and Bury St Edmunds in Suffolk. They undertake all levels of field work including building recording and offer a consultancy service.

http://archaeologydataservice.ac.uk/archives/view/greylit/browse.cfm?unit=Archaeological%20Solutions%20Ltd