Electrical Planning & Installation in
Lachen SZ

M + H Elektro AG

Since 2002 · 21–50 empl.·5.0(25)

The core activity of M+H Elektro AG is electrical engineering in building construction, particularly installations, telematics, automation and service as well as maintenance in this field.

Zweifel, Elektro-Telematik AG

Since 1975 · 1–10 empl.·5.0(9)

Zweifel, Elektro-Telematik AG provides electrical installation and telematics services, including planning, installation and maintenance of electrical and communication systems. The company carries out lighting projects and serves both private and commercial clients.

PRIOLI+PARTNER AG

Since 1998 · 11–20 empl.

The core activity of PRIOLI + PARTNER AG is planning and consulting in the field of electrical engineering, particularly in the areas of lighting design, building automation, e-mobility, home entertainment, security technology and energy management. The company offers services such as specialist planning, tendering, specialist construction management and project management for various types of construction projects, including residential buildings, commercial buildings, industrial buildings and public buildings.

UPS Energy Solutions - Dalprà

Since 2008 · 1–10 empl.

The core activity of UPS Energy Solutions is the planning, installation and provision of uninterruptible power supply systems (USV systems) to provide critical consumers with electrical energy in the event of grid failures or power outages, thereby ensuring the safety and availability of electrical energy for companies and sensitive facilities such as hospitals.

LUMENSO AG

Since 2021 · 1–10 empl.

LUMENSO AG provides building electrical engineering services, including electrical installations, building automation, and project planning and consulting for construction projects. The company also plans, installs, commissions and maintains electric vehicle charging infrastructure, including load-management and billing systems.

Essec SA

Since 2006 · 1–10 empl.

VIP Home & Business AG

Since 2008 · 1–10 empl.

Schwyter

Since 2012 · 1–10 empl.

Endjilo E-Tech

Since 2023 · 1–10 empl.

EF Invino GmbH

Since 2026 · 1–10 empl.