Microtunnelling

A very accurate method of installing concrete, clay or GRP pipes from 250mm diameter to 1200mm diameter.  Microtunnelling machines can operate in all types of soils including rock, sands, silts and clays.  Microtunnelling is the first choice of technique if ground movement is of critical importance.

Pipe Jacking

Concrete and GRP pipes and concrete box culverts can all be installed by the pipe jacking technique.  The range of ground conditions is unlimited, with a pipe jacking shield available for every type of soil.

Auger Boring

Economical method of installing accurate small diameter gravity pipelines or larger diameter sleeves for pipelines and duct crossings.

Directional Drilling

The most cost effective form of trenchless construction, particularly suited to the installation of ducts and pressure pipes.

Shaft Construction

Whether it be trench sheets, pre-driven sheet piles or pre-cast concrete segmental or caisson construction, Terra Solutions has experience in building all of these types of shafts.

Timber Heading

For a bespoke solution where space and access is at a premium, timber heading is a technique which offers the necessary flexibility to enable ease of construction.