Oteis Conseil & Ingénierie (Oteis) is a French consulting and engineering firm serving public and private clients across the built environment and industry. The company provides multidisciplinary services spanning design, studies, and project management, with capabilities that cover buildings, infrastructure, water and environmental engineering, and industrial facilities.
For industrial clients, including those in chemicals and related process industries, Oteis supports projects through feasibility and basic design studies, detailed engineering, coordination of construction, and technical advisory for safety, environmental compliance, and energy performance. Its teams work across the project lifecycle to help plan, design, and deliver assets that meet regulatory requirements and operational objectives.