Network construction in the
Canton of Zurich
115 companies in Network construction based in the Canton of Zurich — name and year of registration from the commercial register.
50 of 115 companies
Instakom AG
Since 1992 · 21–50 empl.4.6(38)
Instakom AG provides engineering, consulting, telecommunications and IT services. Its work includes planning and implementing communications networks, carrying out civil engineering, cable and installation work, maintaining networks, and planning, implementing and operating IT solutions for business environments.
Kummler + Matter AG
Since 1999 · 51–100 empl.4.8(6)
Kummler + Matter AG plans, develops and installs overhead contact-line systems and technical products for railways, trams and trolleybuses. Its services include tailored solutions and specialist support for railway electrification projects.
Stocker AG Elektro - Netzbau
Since 2003 · 1–10 empl.4.5(35)
Stocker AG Elektro - Netzbau builds cable and electrical systems and provides electrical installations, temporary construction power, lighting, transport and crane services. The company also rents out equipment for network construction, including lifting platforms, emergency generators and mobile transformer stations.
Multinet Communication AG
Since 2008 · 21–50 empl.5.0(4)
Multinet Communication AG plans, builds and maintains wired telecommunications networks. Its services include engineering and network construction, cable installation, splicing and measurement, in-building installations, and network operation and maintenance.
SoLight GmbH
Since 2019 · 11–20 empl.4.9(19)
SoLight GmbH provides services in fibre-optic technology and industrial surface systems. Its activities include in-building fibre-optic installation, project coordination and construction management, as well as industrial cleaning and mechanical floor preparation and treatment.
Baumann Koelliker AG
Since 2019 · 21–50 empl.4.5(42)
Baumann Koelliker AG plans, installs and maintains electrical systems and building technology. Its services also include fibre-optic and cable construction, e-mobility, photovoltaics, as well as consulting and planning.
waba transporte GmbH
Since 2002 · 1–10 empl.5.0(6)
waba transporte GmbH provides transport services for gravel and excavated material. Its other activities include construction and maintenance of unpaved roads, woodland and landscape care, snow clearance, and civil engineering, utility and demolition work.
LETECH AG
Since 2006 · 11–20 empl.5.0(7)
LETECH AG works in electrical line construction and the assembly and installation of electromechanical systems. Its activities include building and maintaining cable and distribution systems, as well as work in traffic and tunnel technology, energy supply, airport equipment and specialist installations.
Arnold AG
Since 2004 · 21–50 empl.4.3(12)
Arnold AG builds, commissions and maintains networks and infrastructure in the energy, telecommunications, transport and water sectors. Its services include energy and communications networks, transport infrastructure, and water networks and monitoring systems.
Isen Tiefbau AG
Since 1991 · 21–50 empl.3.9(15)
Isen Tiefbau AG carries out civil engineering, utility construction, telecommunications and network infrastructure projects. Its services also include work related to district heating.
glafag ag
Since 2012 · 11–20 empl.4.4(9)
glafag ag provides services for fibre-optic and telecommunications infrastructure. Its work includes planning and installing fibre-optic connections, connecting buildings, commissioning connections, and carrying out repairs and maintenance.
Eduard Steiner AG Rikon
Since 1952 · 21–50 empl.
Eduard Steiner AG Rikon installs and maintains transmission, distribution and railway power networks. Its activities include overhead lines, substations and cable networks, electrical work along railway tracks, and corrosion protection for network infrastructure.
Netconstruction GmbH
Since 1999 · 21–50 empl.
Netconstruction GmbH specializes in the construction of fibre-optic networks, providing services from planning through to commissioning. Its activities include network construction, cable pulling, operations and maintenance, measurement technology, splicing and connection work, and in-building installations.
SNS Glasfasertechnik Slavko Milosavljevic
Since 2009 · 1–10 empl.
von Arx Hinwil AG
Since 2010 · 1–10 empl.
von Arx Hinwil AG carries out civil engineering and pipeline construction work. Its activities include trenchless pipeline installation using horizontal directional drilling and ramming, trenchless building connections, and conventional pipeline construction.
Bodmer Netzbau AG
Since 2012 · 1–10 empl.
Bodmer Netzbau AG provides services in network, cable and electrical installation construction. Its work includes overhead lines, low-, medium- and high-voltage networks, transformer stations, lighting systems and temporary power supplies.
SD Fiber AG
Since 2012 · 101–500 empl.
SD Fiber AG specializes in the construction of fiber-optic networks and FTTx infrastructure. Its services include planning, civil engineering and cable installation, fiber-optic installations, splicing and testing, as well as commissioning, maintenance and fault repair.
DDM LWL Technik GmbH
Since 2013 · 1–10 empl.
DDM LWL Technik GmbH performs work in fibre-optic technology. Its services include splicing fibre-optic cables, measuring the lines—including OTDR measurements—and documenting the results in measurement reports.
NCK Engineering AG
Since 2016 · 11–20 empl.
NCK Engineering AG advises on, calculates, plans and builds electricity and communications networks. Its services also cover network operations and maintenance, fibre-optic and FTTx projects, network calculations, transformer stations, and construction and project management.
Speedo-Optic AG
Since 1989 · 1–10 empl.5.0(4)
Speedo-Optic AG plans and builds optical networks and provides fibre-optic splicing and testing services. Its products include assembled fibre-optic and copper cables, patch and connection cables, FTTH products and active network components.
AYNET GmbH
Since 2020 · 11–20 empl.5.0(8)
AYNET GmbH plans, builds and maintains fibre-optic, copper and telecommunications networks. Its services include network planning and design, installation of TV, network, multimedia and electrical systems, fault repair, maintenance and support, as well as technical installations in buildings and outdoor areas.
Fiber Factory GmbH
Since 2012 · 1–10 empl.4.1(9)
Fiber Factory GmbH provides telecommunications services, focusing on FTTH fibre-optic installations. Its services include in-building cabling, fibre splicing and connection work, testing, network acquisition and planning, as well as infrastructure operation and maintenance.
Leika-Bau AG
Since 1989 · 1–10 empl.5.0(1)
Leika-Bau AG builds and maintains electricity networks. Its services include low- and medium-voltage cable and overhead-line work, transformer stations, lighting systems, fibre-optic and data networks, as well as on-call and fault-response services.
Fibergrid GmbH
Since 2024 · 11–20 empl.5.0(8)
Fibergrid GmbH plans and builds fibre-optic infrastructure. Its services include project acquisition, network construction, cable installation, in-building installations, splicing and testing, and ongoing maintenance.
Axians Schweiz AG
Since 2015 · 1–10 empl.4.1(10)
Circet (Schweiz) AG
Since 2020 · 51–100 empl.3.3(7)
Circet (Schweiz) AG provides infrastructure and telecommunications services for telecom operators and other clients. Its activities include engineering, deployment, installation and maintenance of telecommunications networks across different technologies.
SPEZIDA Technics AG
Since 2014 · 11–20 empl.3.3(3)
SPEZIDA Technics AG plans and builds infrastructure for mobile communications and telecommunications. Its services include engineering and mast structural calculations, steel masts, custom structures, equipment rooms, cable routes, installation, construction coordination and maintenance.
Hoti Bau GmbH
Since 2021 · 1–10 empl.5.0(4)
Hoti Bau GmbH works in civil engineering and utility construction, including cable laying, excavation and the installation of utility lines. Its services also include drywall construction and renovation work.
Cablegroup AG
Since 2015 · 1–10 empl.3.7(73)
DS Infra AG
Since 2023 · 1–10 empl.
DS Infra AG provides infrastructure services in energy, telecommunications and transport. Its activities include planning, building, installing and maintaining energy and telecommunications networks, transport systems and road safety equipment.
Cableswiss AG
Since 2023 · 1–10 empl.
Cableswiss AG provides construction and related services for telecommunications networks. Its work includes duct and manhole construction, cable pulling, testing and preparation of duct systems, excavation and surface work, and building connections.
Keiser - Wiederkehr Multimedia GmbH
Since 2010 · 1–10 empl.5.0(2)
Keiser - Wiederkehr Multimedia GmbH provides TV cable network construction and TV and satellite installations. Its services include cable runs and home connections, PC support, and assistance with internet, network, Wi-Fi and email setup.
A. Marthaler AG
Since 2013 · 1–10 empl.5.0(2)
A. Marthaler AG plans and fabricates metal and glass structures and provides sheet-metal processing. Its pipeline construction work includes transport and connection lines, piping, equipment for reservoirs and pumping stations, and repairs of burst pipes.
ALX Technik GmbH
Since 2022 · 1–10 empl.
SPLEIDIX GmbH
Since 2018 · 1–10 empl.4.0(4)
SPLEIDIX GmbH works in the construction and maintenance of telecommunications networks. Its services include copper and fibre-optic splicing, network testing, cable pulling, building installations, maintenance and fault repair.
TT-Swiss GmbH
Since 2015 · 1–10 empl.5.0(2)
TT-Swiss GmbH carries out splicing work on copper and fibre-optic cables. Its services cover new installations, modifications and dismantling in telecommunications networks.
Bannwart Glasfaser Installationen GmbH
Since 2024 · 1–10 empl.
Bannwart Glasfaser Installationen GmbH carries out fibre-optic installations and splicing for FTTH networks. Its services include commissioning, test measurements, documentation and fault repairs, as well as satellite reception and cable television installations.
Ankab Kommunikations AG
Since 1978 · 1–10 empl.3.0(105)
Ankab Kommunikations AG plans and coordinates telecommunications rollouts and network migrations for network operators and businesses. Its services include project management, site coordination, documentation and quality assurance, as well as fibre-optic splicing and testing.
N-Technik GmbH
Since 2020 · 1–10 empl.5.0(2)
N-Technik GmbH plans and builds fibre-optic infrastructure and provides the full fibre-optic installation process. Its services include network construction, measurement and documentation, in-house and OTO installations, as well as consulting and maintenance of telecommunications infrastructure.
InfraDot AG
Since 2025 · 1–10 empl.
InfraDot AG plans and builds fibre-optic and telecommunications networks, as well as carrying out civil engineering works. Its services include cable installation, in-building installations, fibre splicing and testing, maintenance, and related construction work.
M&H Technik GmbH
Since 2023 · 1–10 empl.5.0(2)
M&H Technik GmbH provides fibre-optic installation services and works in audio and video, electrical services, and IT. Its activities include conference-room and room-control solutions, maintenance of electrical systems, web design, hosting, and IT infrastructure support.
Multifiber GmbH
Since 2023 · 1–10 empl.5.0(1)
Multifiber GmbH plans, builds and maintains wired telecommunications networks. Its services include fibre-optic splicing, in-building installations, and network testing and documentation.
InfraTech AG, Zweigniederlassung Winterthur
Since 2026 · 1–10 empl.
InfraTech AG, Zweigniederlassung Winterthur delivers electrical installations for road, rail and other infrastructure projects. Its services include project planning and implementation as well as maintenance of power supply, traffic technology and communications systems.
Burkhard Netzbau GmbH
Since 2026 · 1–10 empl.
Burkhard Netzbau GmbH provides network construction services, including work on transformer stations and medium- and low-voltage systems. Its services also cover public lighting, maintenance and dismantling of overhead lines, as well as testing and commissioning.
Nasufi Company
Since 2026 · 1–10 empl.
Nasufi Company provides fibre-optic installation services, including splicing, pulling and testing cables, and installing and labelling OTO sockets. It also repairs fibre-optic faults and supplies pre-assembled OTO sockets.
Paramount AG
Since 2000 · 1–10 empl.
Paramount AG is a service company that provides turnkey construction of photovoltaic systems as well as industrial and electrical installations. Its activities also include fibre-optic cable networks and cable laying, plant construction and telecommunications construction.
IPT Elektro AG
Since 2008 · 1–10 empl.
IPT Elektro AG carries out new installations, conversions, maintenance and on-call services for tunnel and transport infrastructure. Its services also include maintenance of public lighting and cable systems, electromechanical installations for industrial facilities, and infrastructure for energy and data distribution.
Infinian AG
Since 2021 · 1–10 empl.
Infinian AG plans and builds fibre-optic infrastructure. Its services include site analysis and planning, civil engineering and cable installation, network testing, splicing and connection work, and in-building installations.
NowTech GmbH
Since 2023 · 11–20 empl.
NowTech GmbH plans, installs and maintains telecommunications and fibre-optic networks. Its services include network design, cable laying, and installation, repair and maintenance of fibre-optic and FTTX networks.
Fusion FiberNet GmbH
Since 2024 · 1–10 empl.
Network construction in the Canton of Zurich
Network construction in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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