Oteis
Multi-Disciplinary Project and Sustainability Consultancy
Added by
Onye Dike
on
June 1st, 2026
Summary
Oteis is an independent French engineering and consulting group involved in construction, infrastructure, water, environmental development, and other industrial projects. The company provides a range of consulting and project management services for public- and private-sector clients and has expanded through acquisitions and team integrations, developing a network of more than 30 offices across France and parts of Europe. In 2025, the group expanded its sustainability and decarbonization capabilities through the acquisition of GreenFlex, adding expertise in environmental consulting, energy performance, transition financing, and digital sustainability management tools.
Details
Company name
Oteis
Headquarters
Bois-Colombes, 🇫🇷 France
Date of establishment
2015
Website