BORED PILES

Large Diameter Bored Piles: diameters 600mm up to 4,000mm

Drilling depths up to 100 metres

Offshore Bored Piles

CFA PILING

Trelicon (CFA): diameters 400mm to 1,400mm

Cased Auger Piles (CAP): diameters 600mm to 1,200mm

Cased Secant Piles (CSP): diameters 600mm to 1,200mm

Discrepiles (Displacement Piles): diameters 300mm to 800mm

Drilling Depths up to 40.0m

DRIVEN PILES

Various

MINIPILES

Micropiles

Microdrilling

Ground and Rock Anchors

PILE TESTING

Various

RETAINING WALLS

Secant piling, 600 to 1200mm diameter up to 31m depth

Slurry Walls; 600 to 1500mm thick with depth to 120m

Soldier Piles

Micropile Walls

GROUND IMPROVEMENT SYSTEMS

Jet grouting: depths up to 100m, column diameters from 400mm up to 2,500mm

Turbojet: depths up to 30m, column diameters up to 2,400mm

Deep Soil Mixing: treatment depth up to 25m

Injections (temporary and permanent applications)

Cement and Chemical Grouting

Compaction Grouting

MARINE PILING

Sheetpiles and Combiwalls

Jetties and Wharfs

Offshore Bored Piles

Offshore Driven Piles

DIAPHRAGM WALL

Grab and Hydromill Methods

Wall Panels 600mm to 2,000mm thick

Depths to over 200m

OTHER SYSTEMS

Dynamic Compaction

Dynamic Replacement

Vibrofloatation

Vibroreplacement

Sand and Wick Drains

Artificial Ground Freezing

Seepage Barriers

Cut-off Walls

Slurry Walls

TDDT (Trevi Directional Drilling Technology)