In-Tunnel Drilling & Probing

at a glance

WJ are the leading UK contractor for the installation of in-tunnel dewatering systems and investigative probing surveys.

Our fleet of articulated restricted access rigs are capable of installing both in-tunnel wells and probe holes axially, radially and at a range of inclinations, ahead of tunnels, cross passages and shaft construction. 

Dependant upon ground conditions and project requirements our rigs are capable of drilling distances of up to 20m. 

WJ Group AdminIn-Tunnel Drilling & Probing