Electrician in
Wollerau

Portmann & Cavelti Elektro + Planungs AG

Since 1999 · 21–50 empl.·4.6(12)

Portmann & Cavelti Elektro + Planungs AG plans and installs electrical systems for new buildings and renovations. Its services also include maintenance and repairs, photovoltaic systems, electric-vehicle charging infrastructure, and smart-home and building technology.

unicable AG

Since 2002 · 1–10 empl.

unicable AG specializes in the planning, engineering, documentation, installation and maintenance of fiber-optic and copper network infrastructures. Services include engineering for active network systems (CWDM, DWDM, MPLS, SDH), data center integration, testing, repairs, quality control and an on-call service.

Lingenhel Technics GmbH

Since 2019 · 1–10 empl.·5.0(1)

Lingenhel Technics GmbH provides telecommunications and network installations for businesses and private customers, including fibre-optic and copper cabling, LAN/Wi-Fi, telephone systems and communications systems. It also takes on and supports telecommunications projects through project management, coordination, consulting and temporary technical staffing.

Erb Elektroservice GmbH

Since 2011 · 1–10 empl.·2.0(4)

The core activity of Erb Elektroservice GmbH is electrical services, which refers to the provision of services in the field of electrical engineering, such as installation, maintenance and repair of electrical systems and devices.

silapla gmbh

Since 2025 · 1–10 empl.

silapla gmbh provides electrical planning services, including feasibility studies, project design, tendering, execution planning and documentation. Its other services include consulting, client representation, B2B engineering, quality control, specialist construction supervision and condition assessments.

ITECH Multi Services AG

Since 2016 · 1–10 empl.

CMP Elektro GmbH

Since 2022 · 1–10 empl.