Holding company in
Buchs AG

Lienhard Infra Holding AG

Since 2011 · 1–10 empl.·4.8(4)

Lienhard Infra Holding AG is an engineering firm for networked water and gas utilities, providing planning, documentation (including GIS and cadastre) and maintenance services such as leak detection and network servicing, and supplying related equipment and cleaning/disinfection products.

Eniwa Holding AG

Since 2000 · 11–20 empl.·4.0(1)

Eniwa Holding AG is an energy service provider supplying electricity, gas, heat, cold and drinking water and operating network services. Its services also include building technology (electrical installations, solar systems, e-mobility, building automation), digital services (fiber/FTTH, internet, datacenter, cloud), energy consulting and area/project solutions.

WSG AG

Since 2011 · 1–10 empl.

Climo-Invest AG

Since 2011 · 1–10 empl.

G M J Holding AG

Since 2012 · 1–10 empl.

OLKO GmbH

Since 2018 · 1–10 empl.

rmms Holding AG

Since 2021 · 1–10 empl.

Rose Group AG

Since 2023 · 1–10 empl.

mjemru Holding GmbH

Since 2023 · 1–10 empl.

CBETECH AG

Since 2023 · 1–10 empl.

Narotec Holding AG

Since 2026 · 1–10 empl.