Energy consulting in
Meyrin

DG Expertise SA

Since 2015 · 1–10 empl.

DG Expertise SA provides building-pollutant assessments for asbestos, lead, PCBs, PAHs and HBCD. Its services also include construction-site monitoring and air measurements, CECB energy certificates, and support with construction-waste management.

association terragir, énergie solidaire

Since 2004 · 11–20 empl.·5.0(1)

association terragir, énergie solidaire is a non-profit association that raises awareness, provides training and supports schools, local authorities, businesses and individuals in the ecological and energy transition. Its activities include educational programmes, energy advice for buildings, and training and facilitation for organisations.

Heyos Energy, Araba

Since 2022 · 1–10 empl.·5.0(3)

The core activity of Heyos Energy is the planning, installation and marketing of photovoltaic systems, including the associated components such as solar modules, batteries and charging stations. The company offers various packages tailored to the specific needs of its customers and supports them in the administrative tasks associated with the installation of such systems.

maneco Sàrl

Since 2026 · 1–10 empl.

maneco Sàrl is a consultancy and study bureau specialising in the environment, sustainability and climate. It supports organisations with management systems and certification, carbon assessments and decarbonisation plans, climate adaptation, circular economy, building energy and sustainable construction.

Miguel Ayala - Conseil énergétique et Expert CECB

Since 2022 · 1–10 empl.

Ecopilier Sàrl

Since 2024 · 1–10 empl.

Energy-Pulse Sàrl

Since 2025 · 1–10 empl.

HELVEX Energy SARL

Since 2026 · 1–10 empl.