Est. 2005 · UK-wide trenchless installations07920 553 578·chris@swdd.co.uk
Where we work
The same trenchless methods, applied to the constraints of each sector. Whatever you need to cross, we plan the bore around the people and rules that govern that ground.
Under-track crossings beneath live railways for Network Rail and rail contractors, designed to NR/L2/CIV/044.
View sector →Carriageway crossings under live motorways and major roads, designed to National Highways CD 622.
View sector →Pipes and ducts drilled beneath rivers, estuaries and canals with no in-channel works.
View sector →Low-impact crossings beneath SSSIs, wetlands and other protected ground.
View sector →Airside and landside duct, drainage and cable installation on operational airport ground.
View sector →Crossings across working ports and quaysides without disrupting operations.
View sector →Send us your drawings, levels or specification and we'll give you a free, no-obligation review and budget price.