Network construction in the
Canton of Obwalden

Tele alpin AG

Since 1976 · 11–20 empl.·4.7(73)

The company offers a wide range of services and products in the field of telecommunications and internet services. The core activity of the company includes providing internet connections (cable, fiber optic, microwave), telephone and mobile phone services, television services (IPTV, REPLAY+), hosting and data storage services, as well as services for building access and the expansion of fiber optic cables.

Baumeler Leitungsbau AG

Since 2010 · 11–20 empl.

Baumeler Leitungsbau AG works in network construction for energy, telecommunications, transport and water. Its activities include building and maintaining energy systems, cable and communications networks, electromechanical installations and fibre-optic networks.

Walter Sigrist AG

Since 2003 · 1–10 empl.·5.0(3)

Walter Sigrist AG carries out drilling and milling work in concrete, including openings in walls and ceilings. Its services also include induction loops, traffic signal systems, cable installations, assembly work and fibre-optic technology.

Sigrist Walter, Fräs + Montage, Kabelanlagen AG

Since 2011 · 1–10 empl.·5.0(3)

Sigrist Walter, Fräs + Montage, Kabelanlagen AG carries out milling and installation work as well as cable-system projects. Its services include induction loops, traffic signal systems, fibre-optic technology, concrete drilling and milling, and wall and ceiling openings.

Montagetechnik Ettlin GmbH

Since 2020 · 1–10 empl.

Montagetechnik Ettlin GmbH installs and dismantles cable support systems, tunnel equipment, and fixtures in road, indoor, and outdoor settings. Its services also include core drilling, maintenance, transport, and waste disposal.

Lüthold ProConnect GmbH

Since 2024 · 1–10 empl.

BVR LeitPro AG

Since 2026 · 1–10 empl.