Specialist foundation engineering in
Jona

Walo Bertschinger AG Ostschweiz

Since 1972 · 1–10 empl.

Walo Bertschinger AG Ostschweiz is a branch of Walo Bertschinger that provides construction and infrastructure services. Its offerings include road and civil engineering, wall and floor coverings and related construction services.

Walo Bertschinger AG Ostschweiz

Since 1984 · 1–10 empl.

Walo Bertschinger AG Ostschweiz is a construction total contractor providing services including road and civil engineering, water engineering, rail construction, concrete repair and wall and floor coverings.

VAS AG

Since 2010 · 11–20 empl.

The core activity of VAS AG is the development, manufacture and distribution of products for civil engineering and construction, particularly in the fields of geotechnics, formwork technology, prestressing technology and reinforcement technology.

Marty Werks-Korrosionsschutz Jona AG

Since 2025 · 1–10 empl.

Marty Werks-Korrosionsschutz Jona AG operates stationary corrosion-protection facilities. It prepares transportable workpieces by abrasive blasting and applies coatings to steel and other surfaces.

Nagy Montagen

Since 2022 · 1–10 empl.