Electrical Planning & Installation in
Oberentfelden

HEL - Tec GmbH

Since 2009 · 1–10 empl.·5.0(1)

The core activity of HEL-Tec GmbH is the planning, development, sales, maintenance and servicing of lighting systems, including the conversion to LED technology, as well as the provision of electrical installation and sensor technology services, particularly for tunnels.

Elektro Räss, Zweigniederlassung der Elektro-Bau AG Rothrist

Since 2024 · 1–10 empl.

Elektro Räss, Zweigniederlassung der Elektro-Bau AG Rothrist provides electrical installations, service and maintenance work and responds to electrical emergencies. Its services include switchgear, communication and network solutions, building automation and security systems.

SALAM

Since 2025 · 1–10 empl.

SALAM provides electrical installations and rough-in electrical work for private and business customers. Its services include rough installations, chasing work, cable systems, cable trays and the professional installation of wiring.

Eltec AG

Since 1986 · 1–10 empl.

Gystec HV Services GmbH

Since 2018 · 1–10 empl.

The core activity of GYSTEC HV Services GmbH is the provision of professional services in the field of Gas-Insulated Switchgear (GIS), including: installation, maintenance and repair of GIS systems; handling and monitoring of SF6 gas; high-voltage testing and measurement; training and instruction of customer personnel; and inspection and maintenance of GIS systems in accordance with international standards and manufacturer's instructions. The company offers these services internationally and specializes in working with GIS systems up to 275 kV.

ELEKTRO KUBE GmbH

Since 2024 · 1–10 empl.

Hungerbühler Elektro-Rohbau GmbH

Since 2024 · 1–10 empl.

B&G Elektro GmbH

Since 2026 · 1–10 empl.

N-Komet GmbH

Since 2026 · 1–10 empl.