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S.W.Directional Drilling completing a survey-controlled river crossing

UK Trenchless Specialists · Est. 2005

Trenchless installation contractors, focused on the most cost-effective method

From directional drilling and pipe ramming to impact moling, we install pipes, ducts and drainage beneath roads, rivers, railways and sensitive ground without open-cut. We'll often drill or ram a crossing that others would price as a costlier auger bore, pipe jack or tunnel. We can achieve this as every job is backed by thorough consultation, in-house design, a proven track record of solutions, and installers with 20+ years on site.

  • 5,000+ installations
  • Ø up to 900mm
  • 500m per shot
  • 99%+ success

Trusted on UK infrastructure

Balfour BeattyKierNational HighwaysNetwork RailBAMMurphyCostainMorgan SindallVINCISir Robert McAlpineGalliford TryAmeyNorthumbrian WaterStory HomesTaylor WimpeyAvant HomesVistryLaing O'RourkeBarratt HomesLovellPersimmonBellwaySevern TrentThames WaterNational GridØrstedTesla

Why S.W.Directional Drilling Ltd

The right-sized trenchless contractor

We take on the jobs that are too technical for general groundworkers, but where the national giants are slow and expensive. From small service installs to major pipeline crossings, you get senior expertise, in-house design and CAD, and a team that turns up and solves the problem.

On one 900mm drainage scheme we advised directional drilling instead of tunnelling, saving the client around £1 million and finishing in three weeks. Read the Hopton case study. That problem-solving mindset runs through every job.

More about us
  • In-house design, CAD & feasibility
  • Diameters to 900mm, single shots to 500m
  • Rock, clay, sand, gravel & mixed ground
  • Rail, highways, rivers, canals & utilities
  • National coverage across the United Kingdom
  • 99%+ success on attempted installations

See us at work

Watch a directional drilling installation

A minute on site. Installing high-voltage cable ducts for a grid connection at Iron Acton, drilled under the access road and a protected hedge and into a live National Grid substation.

Watch on YouTube ↗

Have a crossing or installation to price?

Send us your drawings or specifications and we'll give you a free, no-obligation trenchless review.