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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSite PreparationBad ZurzachFretus AG
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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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Offering

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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Location

Zürcherstrasse 42
5330 Bad Zurzach

At a glance

Legal form
Corporation
UID
CHE-443.323.531
Founded
2022 · 4 years
Last commercial register change
May 13, 2025
Employees
1 to 10

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