Five entries — Marquis Surveys (1997), RICS- and ICES-regulated, is described as the only pure-play geomatics firm in the Channel Islands. Robert W. Le Page (1975) carries land surveying alongside architecture; Hartigan (1984) and CBL Consulting (1982) reach it through engineering. The Cadastre has run Guernsey's property register under the 1947 law. —
St Peter Port·Professional Service
✦Active since 1975
RICS-regulated architectural and surveying practice in St Peter Port, established 1975.
St Peter Port·Professional Service·Est. 1997
The Channel Islands' only RICS-regulated chartered land and engineering surveying consultancy, founded in 1997.
St Sampson·Professional Service·Est. 1982
Engineering Council registered civil and structural engineering consultancy, specialising in structural glass, oak frame design, and historic building renovation.
St Peter Port·Professional Service·Est. 1984
Part of Hartigan (Jersey HQ: Titan House, Liberation Square, St Helier)
Multidisciplinary consulting engineering practice offering structural, civil, geotechnical, environmental, and historic building conservation services across the Channel Islands.
St Peter Port·Organization·Est. 1947
Part of Policy and Resources Committee, States of Guernsey
✦Oldest in this niche
The States of Guernsey department managing property taxation (TRP) and the official Register of Property Ownership for Guernsey and Alderney, established in 1947.