Building automation in
Lausanne

R. Monnet et Cie S.A.

Since 1959 · 11–20 empl.·4.1(18)

R. Monnet et Cie S.A. provides high- and low-voltage electrical installations and telecommunications services. Its activities also include building automation, electric-vehicle charging infrastructure, and related consulting, planning, installation and maintenance.

CAUDERAY S.A., entreprise générale d'installations électriques

Since 1929 · 11–20 empl.·4.1(23)

CAUDERAY S.A., entreprise générale d'installations électriques provides electrical installations and building systems integration. Its services include planning, installation and maintenance of high- and low-voltage systems, as well as photovoltaic solutions, electric vehicle charging stations, telephony, networks, automation and security systems.

Sedelec SA Lausanne

Since 1981 · 21–50 empl.

Sedelec SA Lausanne is an electrical engineering company providing electrical installations, telecommunications, IT and building security. Its services include consulting, planning, implementation and maintenance of technical building infrastructure, as well as repair services.

EGEL SA

Since 2005 · 51–100 empl.

EGEL SA is an electrical installation contractor for commercial, industrial and residential buildings. Its services include planning, installation and repair of electrical systems, as well as security, building automation, multimedia and telecommunications solutions.

D2Motic Sàrl

Since 2014 · 1–10 empl.

D2Motic Sàrl plans and installs building automation systems for homes and commercial buildings. Its solutions include control of lighting, heating, climate and security, with technologies such as KNX, Loxone and other smart-home platforms.

Lüthi et Schmied S.A.

Since 1963 · 1–10 empl.·4.4(10)

Lüthi et Schmied S.A. provides electrical installation, maintenance and repair services. Its activities also include telephony, networking and building automation solutions, as well as the sale and repair of electrical appliances.

Amaudruz S.A.

Since 1994 · 1–10 empl.·4.1(9)

Amaudruz S.A. provides electrical installations for buildings and telecommunications systems. Its work includes project planning and implementation of power, low-voltage, security and solar installations, building automation, troubleshooting and after-sales service.

Amaudruz Énergies SA

Since 2013 · 1–10 empl.·4.1(9)

Amaudruz Énergies SA is the origin of the energy division of Amaudruz SA, which was integrated into the electrical installation company. The division plans and delivers photovoltaic systems, solar contracting, smart distribution networks and collective self-consumption schemes, as well as energy management, battery storage and charging infrastructure for electric mobility.

G.E.S. Golaz Electricité Services Sàrl

Since 2012 · 21–50 empl.·5.0(1)

G.E.S. Golaz Electricité Services Sàrl is an electrical contractor carrying out general electrical work, installations and renovations. Its services include fault repairs, electric vehicle charging points, access control, building automation, and the design and installation of data centres and IT networks.

Brainybiz Sàrl

Since 2013 · 1–10 empl.·5.0(2)

Brainybiz Sàrl provides consulting and planning services for smart buildings, technical building supervision and connected-home systems. It supports smart-building projects from design and implementation through to operation.

OÏKO Swiss SA

Since 2025 · 1–10 empl.

OÏKO Swiss SA designs and integrates audiovisual, building-automation and network systems for hotels, private residences and retail spaces. Its services include technical studies and design, installation, system programming and commissioning, as well as maintenance and support.

Mérinat S.A.

Since 2013 · 1–10 empl.