Est. 2005 · UK-wide trenchless installations07920 553 578·chris@swdd.co.uk
What we do
One specialist contractor for every no-dig method, from small ducts beneath a driveway to large-diameter pipelines and gravity drainage under roads, rivers and railways. Established 2005, working UK-wide.
Steered installations up to 900mm and 500m per shot, under roads, rivers and rail.
View service →Steel casings up to 1400mm rammed through ground that defeats other methods.
View service →Fast, low-cost small-diameter ducts beneath drives, roads and gardens.
View service →Purpose-built tooling to drill where ground conditions turn to rock.
View service →Pit-launched casing crossings on line and level, and when a bore does it for less.
View service →Jacked structural pipe for big sewers and culverts, with an honest HDD cost comparison.
View service →Guided tunnelling for large, precise gravity sewers, and where drilling saves.
View service →Featured · Drainage
Large-diameter gravity drainage and outfalls up to 900mm, drilled to falls under survey control, often far cheaper than tunnelling or pipe jacking.
Need design, survey or welding support too? See our design, survey & support services.
Send us your drawings, levels or specification and we'll give you a free, no-obligation review and budget price.