Ten firms — six in groundworks proper, six in drainage; the overlap reflects how the trade splits on the island. Seven are limited companies. UCF Civil Engineering has been running reinforced concrete and formwork since 1994; Omega Group, the newcomer, was established 2021. Geomarine handled the Hanois Lighthouse restoration. —
To auto-generate a shortlist, pick from the options below (or tick businesses from the directory to build your shortlist manually).
Vale·Service·Est. 1998
Part of Formerly Garenne Group (independent since November 2022 via management buy-out)
Civil engineering and marine construction contractor established in Guernsey in 1998, operating across the Channel Islands.
Forest·Organization·Est. 1994
Forest-based civil and structural engineering firm established in 1994, specialising in concreting, drainage, and scaffolding, with plant hire available across the Bailiwick and UK.
Vale·Service
Vale-based general builder offering new builds, extensions, timber frames, and groundworks for residential and commercial projects.
Vale·Service·Est. 2005
Vale-based Guernsey construction company specialising in residential new builds, extensions, refurbishments, and groundworks.
St Peter Port·Service·Est. 2021
Guernsey building contractor offering new builds, renovations, commercial construction, and property services.
St Saviour·Service
Guernsey building contractor offering new builds, blockwork, extensions, renovations, drains, hard landscaping, and tiling.
—·Organization
Channel Islands trenchless technology and excavation contractor.
St Pierre du Bois·Service
Limited company specialising in drainage works, groundwork contracting, and plant hire, including JCB excavators and telehandlers.
St Peter Port·Service
Residential building contractor with over 40 years of combined experience, specialising in general building, new builds, and groundworks in St Peter Port.
—·Service
Groundworks and natural stone paving specialist with over 18 years of experience, offering services including granite setts, block paving, and drainage installations.