Network construction in the
Canton of Basel-Country

Saphir Group Networks AG

Since 2002 · 51–100 empl.·3.9(19)

Saphir Group Networks AG plans, builds and maintains communications and electricity networks. Its services also include engineering, network operations, network documentation and infrastructure management for communications and IT networks.

GEMATEX GmbH

Since 1999 · 1–10 empl.·5.0(6)

GEMATEX GmbH works in the construction and maintenance of low-, medium- and high-voltage networks, as well as in civil engineering. It supplies equipment for cable installation, electrical and worksite safety, personal protective equipment and overhead lines, and also provides services including repairs, testing and equipment rental.

Saphir Group AG

Since 1999 · 1–10 empl.·3.9(19)

Saphir Group AG provides services for communication and electricity networks, as well as infrastructure management. Its activities include engineering, planning, construction, operation, maintenance and documentation of network infrastructure.

R. Geissmann AG Filiale Oberdorf

Since 1980 · 21–50 empl.·5.0(1)

R. Geissmann AG Filiale Oberdorf operates communications networks and provides internet, TV, radio, mobile and landline services. It also plans, builds, operates and maintains fibre-optic and hybrid networks for municipalities and other network owners.

Primeo Netz AG

Since 2001 · 21–50 empl.·2.9(25)

Primeo Netz AG is part of Primeo Energie’s grid segment and, together with Aare Versorgungs AG (AVAG), owns infrastructure for electricity transmission and distribution. Its activities include grid connections, network operation and maintenance, metering and other grid-related services.

Swiss Install GmbH

Since 2002 · 11–20 empl.·5.0(2)

Swiss Install GmbH plans and carries out pipeline construction, including district heating lines and internal building pipework for gas, water, heat, cooling and wastewater. Its services also include installing and maintaining sanitary and heating systems, as well as planning and technical work in measurement and control technology.

Selmoni Infranet AG

Since 2006 · 21–50 empl.·2.9(9)

Selmoni Infranet AG plans and delivers fiber-optic networks to homes (FTTH) as well as energy and charging infrastructure. Its services include photovoltaic systems, electricity storage and electric-vehicle charging stations, with consulting, planning, installation and maintenance.

Axians Schweiz AG

Since 2018 · 1–10 empl.·4.1(10)

Tripontec AG

Since 2026 · 1–10 empl.

Tripontec AG plans, installs and maintains communications and electrical infrastructure for industrial, healthcare and commercial clients. Its services include structured cabling, fibre-optic and FTTH installations, network planning, project coordination, emergency call systems, IT support and electrical installations.

Birrer + Seiler AG

Since 1999 · 11–20 empl.

Birrer + Seiler AG carries out pipeline construction for drinking water and natural gas networks. Its services include supply and connection lines, indoor installations, maintenance and temporary piping.

BohrPress Schweiz AG

Since 2013 · 11–20 empl.

BohrPress Schweiz AG carries out pipeline construction for water and gas networks. Its services include trenchless installation of protective and utility pipes, guided pipe jacking, service connections and core drilling.

Quantech GmbH

Since 2025 · 1–10 empl.

Quantech GmbH plans and carries out fibre-optic and network installations, including FTTH connections, fibre splicing and structured communications cabling. Its services also include testing and acceptance documentation, maintenance, fault repair and training.