Welcome to OnSite - The UK Leaders in Trenchless Technology

We are the UK's market leader in trenchless technology operating in the utilities, construction, rail network and facilities management sectors. Using techniques, including guided auger boring, horizontal directional drilling and pipe bursting, we install new pipelines and cable ducts and refurbish existing pipe networks. We also manufacture pipe bursting and pipe replacement systems for use by other trenchless technology specialists around the world.

As part of SSI Services (the specialist contracting arm of South Staffordshire Plc), we are able to offer a range of associated services through our sister company, OnSite Central Limited, including flow surveys, confined space entry, combined sewer overflow and asset data collection, CiPP lining as well as temporary dam systems. Together, we offer a nationwide complete service for sewers, trenches and pipelines.Meeting environmental targets is critical to everyone. Trenchless Technology is THE greenest solution for pipe installation, renovation and replacement. 


New Pipe Installtion

We install new sewers, pipelines, shafts, under-track crossings (UTXs) and cable ducts using:


We renovate and upsize existing sewers to ensure maximum efficiency using: