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Fretus AG

Summary

About the company

Fretus AG is an independent construction service provider performing specialist works such as tunnel rehabilitation, structural maintenance, exploratory/geotechnical drilling, and grouting/filling operations. The company also delivers shotcrete applications, ballast-bonding solutions and railway construction logistics including rail-based equipment.

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Products & services

Industry:Site Preparation

✓ Offered5

Tunnel rehabilitation / structural restoration

Tunnel rehabilitation, vault and masonry restoration, shotcrete waterproofing, drainage and water diversion, anchoring, sealing and probing for railway tunnels, natural stone structures and culverts.

Geotechnical site investigation

Geotechnical site investigations with exploratory drilling, inclinometers, piezometers, dilatometers and borehole tests; including pressure sounding, well drilling, pumping tests and railway logistics.

Injections / grouting

Injections for soil strengthening, sealing and filling voids; boreholes, cementitious and special binders, micro-silicates, resin and gel injections, as well as grouting of decommissioned pipelines.

Ballast bonding

Ballast bonding to secure ballast shoulders and prevent ballast flow during trackside works and short line-closure intervals.

Railway construction site logistics

Railway construction site logistics with traction, 2-way vehicles, lifting platforms, rail wagons and complete construction trains, including safety barriers and specialist personnel.

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Fretus AG

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Fretus AG

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