Holding company in
Gelterkinden

Walter Weber Holding AG

Since 2016 · 1–10 empl.·4.6(25)

Walter Weber Holding AG is a heating and ventilation company that provides planning, installation and refurbishment of heating systems. It installs different heating systems, offers service and maintenance, and supports customers with the administration of subsidy applications.

Hasler + Reinle Holding AG

Since 2024 · 1–10 empl.·4.5(33)

Hasler + Reinle Holding AG provides electrical engineering services, including planning and installation of electrical systems, IT and telephone systems, photovoltaic systems, building automation, and ongoing maintenance and service.

GRG Holding Group AG

Since 2016 · 1–10 empl.·4.6(13)

GRG Holding Group AG provides engineering and surveying services, covering municipal engineering, structural and civil engineering, geoinformatics and cartography. Offerings include construction and engineering surveying, utility cadastre and data management, GIS applications and a GIS cloud infrastructure (LIDScloud), structural analyses and construction management.

HA Holding AG

Since 1979 · 1–10 empl.

Scheibler Holding AG

Since 1986 · 1–10 empl.

PHARI AG

Since 2007 · 1–10 empl.

Gessler AG

Since 2011 · 1–10 empl.

SECUM SA

Since 2012 · 1–10 empl.

Farnsburg Immobilien AG

Since 2015 · 1–10 empl.

M + L Holding AG

Since 2020 · 1–10 empl.

Colibri Assembly AG

Since 2022 · 1–10 empl.

GY Holding GmbH

Since 2022 · 1–10 empl.