Sectors — 03
Three disciplines.
One standard of execution.
We do not chase every market. We commit deeply to the ones where owned assets, in-house engineers, and long operating memory decide outcomes.
Sector / 01
Tunnels & Underground
From metro segments in dense urban geology to alpine road tunnels at 3,000 m, Pillarstone operates a fleet of five TBMs and a fully owned segment yard. We self-perform lining, ventilation shafts, and cross-passages.
- ◆TBM diameters 4.2 m — 12.4 m
- ◆SEM / NATM excavation crews
- ◆Precast segment casting — 3 yards
- ◆Ground freezing & jet-grouting
Sector / 02
Energy Structures
Offshore wind foundations, run-of-river hydro, HV substations, and grid interconnectors. Pillarstone Marine owns a jack-up and two heavy-lift barges, allowing single-contractor delivery from geotech through commissioning.
- ◆Monopile & jacket foundations
- ◆Roller-compacted concrete dams
- ◆GIS substations up to 550 kV
- ◆Submarine cable landfalls
Sector / 03
Transport Corridors
Freight rail, motorway, and multi-modal port works — from earthworks and drainage through signalling and handover to the operator. Our concessions arm holds long-term O&M on seven European corridors.
- ◆High-speed rail alignment & track
- ◆Motorway EPC & viaducts
- ◆Caisson quay walls & dredging
- ◆25-year O&M concessions