Building installation in
Wollerau

Kalk Ex AG

Since 2000 · 1–10 empl.·4.7(74)

Kalk Ex AG specializes in mechanical and chemical descaling and supplies descaling and limescale protection systems. Its services also include boiler descaling, boiler replacement and maintenance.

Harder & Co. AG

Since 1996 · 1–10 empl.

Harder & Co. AG sells garage and industrial doors, entrance doors, door and gate drives, and access-control systems. The company provides installation, repairs, servicing, and maintenance of door and gate systems for private, commercial, and public clients.

WOBAMONT GmbH

Since 2006 · 1–10 empl.

WOBAMONT GmbH develops and implements modular laboratory infrastructure for the life sciences sector. The company provides services from engineering and planning to production, prefabrication, assembly, and service, together with system elements and products for laboratory spaces.

Hauser Ofenbau GmbH

Since 2014 · 1–10 empl.·5.0(5)

Hauser Ofenbau GmbH plans and builds heat-storage and tiled stoves, fireplaces, whole-house heating systems, pizza ovens and outdoor grills. Its services also include tile and natural-stone work, renovations, and advice and planning for building and heating projects.

MPmonT GmbH

Since 2019 · 1–10 empl.