

The Iron Behind the Crossing
An owned and operated fleet of HDD rigs, micro-tunnelling machines, and piling plant — supported by preventive maintenance programmes.


American Augers DD1100
Maxi rig for long, large-diameter pipeline crossings.
- Pullback
- 500 t
- Class
- Maxi rig
- Origin
- USA

Prime Drill PD250
Maxi rig for long, large-diameter pipeline crossings.
- Pullback
- 250 t
- Class
- Maxi rig

American Augers DD210
Mid-size rig for medium crossings and utility installations.
- Pullback
- 150 t
- Class
- Midi rig
- Origin
- USA

Prime Drill PD80
Mid-size rig for medium crossings and utility installations.
- Pullback
- 80 t
- Class
- Midi rig

Ditch Witch AT100
Compact rig for shorter crossings, ducts, and constrained sites.
- Pullback
- 45 t
- Class
- Compact rig
- Origin
- USA

Herrenknecht AVN2000AB
Slurry micro-tunnel boring machine, steered from a surface control cabin with real-time line and grade monitoring.
- System
- Slurry MTBM
- Origin
- Germany

Herrenknecht AVN1200TC
Slurry micro-tunnel boring machine, steered from a surface control cabin with real-time line and grade monitoring.
- System
- Slurry MTBM
- Origin
- Germany

Herrenknecht AVN800
Slurry micro-tunnel boring machine, steered from a surface control cabin with real-time line and grade monitoring.
- System
- Slurry MTBM
- Origin
- Germany

Iseki 1800
Slurry micro-tunnel boring machine, steered from a surface control cabin with real-time line and grade monitoring.
- System
- Slurry MTBM
- Origin
- Japan

Bauer BG-26 · BG-28 · BG-30
Hydraulic rotary rig for bored cast-in-situ piles and secant pile walls.
- Type
- Hydraulic rotary rig
- Origin
- Germany

Mait HR-180
Hydraulic rotary rig for bored cast-in-situ piles and secant pile walls.
- Type
- Hydraulic rotary rig
- Origin
- Italy

ICE 815C
Hydraulic vibratory hammer with sheet pile clamp, casing beam, and casing clamps.
- Centrifugal Force
- 1,250 kN
- Power Pack
- 600 HP
- Origin
- Netherlands

ICE 815
Hydraulic vibratory hammer with sheet pile clamp, casing beam, and casing clamps.
- Centrifugal Force
- 1,250 kN
- Power Pack
- 550 HP
- Origin
- Netherlands

Delmag D125
Impact hammer for driven piles and steel pipes.
- Piston Weight
- 12,000 kg

Hitachi · Kato
Crawler and mobile cranes for lifting pipe strings, machines, and piling equipment.
- Capacity
- 25–120 t
Ready to Break Ground?
Tell us about your crossing, foundation, or excavation support project, and our engineering team will get back to you.
