Engineer in
Cossonay-Ville

Léman Engineering SA

Since 2021 · 1–10 empl.

Léman Engineering SA is an independent engineering firm specializing in electrical and electromechanical installations, lighting and energy infrastructure. It provides studies, planning, technical advice and audits, as well as project management and implementation support for public and private clients.

Perusset Paratonnerres SA

Since 1998 · 11–20 empl.·5.0(4)

The core activity of Perusset Paratonnerres SA is the planning, installation, maintenance and repair of lightning protection systems for buildings of all kinds, with the aim of preventing damage caused by lightning strikes.

ADM-inergie Sàrl

Since 2018 · 1–10 empl.

ADM-inergie Sàrl is an engineering consultancy specialising in energy and building services, with a focus on energy efficiency in buildings and in the wider built environment. It prepares energy documentation, supports Minergie projects, and provides CECB assessments and energy audits.

TECH33 Ozkan

Since 1999 · 1–10 empl.

ECA Engineering Sàrl

Since 2009 · 1–10 empl.

ALPHA-GEO Ingénieurs et Géomètres SA, succursale de Cossonay

Since 2012 · 1–10 empl.

DESS-EXP Sàrl

Since 2026 · 1–10 empl.