Engineer in
Chavannes-Près-Renens

De Cérenville SA

Since 1974 · 21–50 empl.·5.0(9)

De Cérenville SA is an engineering firm specialising in geotechnics and environmental services. It provides geotechnical studies and construction support, advice on structures in contact with the ground, and laboratory and in-situ testing of soils and rocks. Its services also cover geothermal energy, contaminated-site assessment and remediation, and river restoration.

Delta Projects Sàrl

Since 2012 · 11–20 empl.

Delta Projects Sàrl is a food engineering consultancy serving the food and nutrition industry. It supports businesses with operations optimization, capital expenditure evaluation, management and sustainability, and project design and execution from concept through commissioning.

PSI engineering Sàrl

Since 2024 · 1–10 empl.

PSI engineering Sàrl is an engineering firm focused on building energy and technical systems, offering thermal analyses, SIA 380/1 permit dossiers and CECB energy certificates. Services also include support for renovation and new-build projects, Minergie certification, HVAC system studies and optimization, building physics expertise, and assistance with subsidy applications.

Rénovation Energétique by Own Concept SA

Since 2025 · 1–10 empl.

Rénovation Energétique by Own Concept SA manages energy-efficient building renovations from assessment through to completion. Its services include energy audits and building-physics studies, architectural and project planning, support with permits and grant applications, cost estimates, and construction management.

G.D.S. Gaz Détection Sécurité Sàrl

Since 2026 · 1–10 empl.

G.D.S. Gaz Détection Sécurité Sàrl develops and installs systems for monitoring air quality and detecting gases and pollutants. The systems measure, among other things, CO₂, formaldehyde, TVOCs, fine particles, temperature and humidity, and can activate air purifiers, alarms or ventilation systems.

Ener50 Sàrl

Since 2026 · 1–10 empl.

Ener50 Sàrl is an independent engineering and consulting firm focused on energy efficiency and decarbonisation. It conducts energy audits and carbon assessments, analyses energy systems, implements building management solutions, and supports projects from planning through commissioning.

RC concept Sàrl

Since 2012 · 1–10 empl.

RC concept Sàrl is a consultancy and design office for technical solutions in construction. It develops and optimizes solutions with regard to performance, cost and on-site constraints.

Pourchoux Ingénierie

Since 2021 · 1–10 empl.

Pourchoux Ingénierie is an engineering office for building services (heating, ventilation, air conditioning, sanitary systems and controls) providing design, calculations and BIM services related to building physics.

ab ingénieurs sa

Since 1999 · 1–10 empl.

Rubinstein Scharf Computing and Engineering Consulting

Since 2006 · 1–10 empl.

FT Marine Consultancy, Tischhauser

Since 2010 · 1–10 empl.