St Sampson·Service
✦1924 centenary firm
Family-owned across four generations
Family-owned construction company founded in 1924, offering new builds, refurbishment, and bespoke joinery for residential, commercial, and public-sector clients.
Everyone who does anything in quantity surveying & cost — across every niche.
St Sampson·Service
✦1924 centenary firm
Family-owned across four generations
Family-owned construction company founded in 1924, offering new builds, refurbishment, and bespoke joinery for residential, commercial, and public-sector clients.
St Peter Port·Professional Service·Est. 2006
Guernsey accountancy firm offering accounting, tax, payroll, and business advisory services to businesses of all sizes.
Alderney·Professional Service·Est. 1978
Family-run estate agency in Alderney, established in 1978 and a member of the National Association of Estate Agents, specialising in residential and commercial property.
St Peter Port·Professional Service·Est. 1988
Chartered building surveying and architectural practice serving residential and commercial clients across the Channel Islands.
St Peter Port·Professional Service·Est. 2015
RICS-regulated chartered building surveying and project management practice in St Peter Port.
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.
Castel·Professional Service·Est. 2014
RICS Regulated chartered building surveying and architectural design practice, founded in 2014 and specialising in homebuyer surveys and planning consultancy.
Forest·Professional Service·Est. 2014
RICS Regulated Firm established in 2014, specialising in quantity surveying, project management, and contract administration in Forest.
St Peter Port·Professional Service·Est. 1997
Chartered architecture and building surveying practice offering residential and commercial design, surveying, and project management services.
St Peter Port·Professional Service·Est. 2009
Jason Powers Consultants Limited (JPCL) is a construction and property consultancy in St Peter Port, offering project management, quantity surveying, and development consultancy.
Castel·Professional Service·Est. 2013
CIAT Chartered Architectural Practice specialising in extensions, conversions, new builds, and sustainable design.
St Martin·Professional Service·Est. 1958
Award-winning chartered architectural and surveying practice established in 1958, serving private and commercial clients across the Channel Islands.
St Peter Port·Organization·Est. 1983
Consultancy-led workplace partner specialising in office interiors, fit-out, refurbishment, and furniture supply and installation across Guernsey and Jersey.
St Sampson·Professional Service·Est. 2003
Tyrrell Dowinton Architects (TDA) is a RIBA Chartered Practice in St Sampson offering architectural design across residential, commercial, heritage, and leisure sectors.
St Peter Port·Professional Service·Est. 1965
RICS Regulated Firm and Chartered Quantity Surveying practice, established in 1965 as the largest and longest established in Guernsey.
St Peter Port·Professional Service
Sole-practitioner architectural technologist service in St Peter Port, handling new builds, extensions, loft conversions, and alterations.
St Martin·Professional Service
Chartered Architectural Technologist practice in St Martin, offering residential and commercial design and construction services.
St Peter Port·Professional Service
ARB Registered and RIBA Chartered architectural, interior, and landscape design practice, a multiple Guernsey Design Awards winner based in St Peter Port.
St Peter Port·Professional Service
RICS Regulated Firm specialising in chartered quantity surveying for residential customers and commercial contracts.
Narrow to a single capability — the count is how many businesses do each.