Contracting services Construction pit Construction pit bottom Retaining wall Underpinning Soil anchor Ground improvement Waterproofing Cofferdam Benefits What we deliver Where we operate Contact

Contracting services Weakness zone Inadequate rock cover Soil tunnel Tunnel portal Cross passage TBM start block TBM with mixed face Shaft Deep shaft Benefits What we deliver Where we operate Contact

Contracting services Ice plug from surface Ice plug from waterside Cofferdam Benefits What we deliver Where we operate Contact

Contracting services Trench Manhole Tapping Benefits What we deliver Where we operate Contact

Contracting services Groundwater barrier Freeze dredging Benefits What we deliver Where we operate Contact

Undisturbed sampling Silt, sand and gravel Talus and moraine Fill Transition from soil to rock Rock fracture filling Contamination Natural frost Laboratory testing Frozen sample Thawed sample Classification Benefits What we deliver Where we operate Contact

Consulting services Advisory Feasibility studies Design and engineering Numerical analyses Third-party verification What we deliver Where we operate Contact

What ground freezing is When and why Comparison of methods Environmental benefits Other aspects Guidelines Ground freezing history Contact

Company Central approval ISO 9001 and 14001 Startbank History Contact