A high‑performance family of corrugated steel structures for bridges, culverts, drainage, and underground storage.
Geoquest offers two corrugated steel solutions designed for fast installation, high structural performance, and long‑term durability. Depending on your project requirements, you can choose between our bolted corrugated steel solution for large-span structures or our helical corrugated steel solution for efficient underground pipelines and buried storage facilities.
Need for rapid construction in all weather conditions
Harsh climates (mountain areas, ski stations)
Pre-assembly available
Upgrading aging road and railway infrastructure
- Wide range of heights and spans depending on project and application
- Modular construction enabling rapid on‑site assembly
- Suitable for overpasses and underpasses and high‑load scenarios
- Open‑profile arches, multi‑span arches, closed profiles
- Duplex corrosion-resistant option with galvanization and polymer coating
- Lifespan up to 100 years
Weak soils such as peat requiring closed‑shape culverts
Growing demand for stormwater retention and firefighting reservoirs
Upgrading aging underground networks
Urban works requiring zero traffic disruption
Increasing climate‑related stormwater pressures
- Wide range of plates and diameters depending on project and application
- Galvanized or polymer‑coated steel structure
- Segment‑based delivery with coupling bands
- Available in round or compressed shapes
- Lifespan up to 100 years under site and installation conditions that comply with specifications
















