Core Insights - TotalEnergies is selling its sustainable consultancy unit, GreenFlex, to Oteis, reflecting its strategy to focus on energy production and supply [1][2] - The acquisition aims to position Oteis as a leading player in sustainability and infrastructure consulting [2][4] Company Overview - GreenFlex, founded in 2009, specializes in environmental consulting, energy efficiency, and decarbonization, employing around 800 people across 19 offices in France and Europe [3] - Oteis is an independent consulting and engineering group with over 850 employees and 30 regional agencies, focusing on sectors like construction, water, and infrastructure [4] Post-Transaction Relationship - After the sale, TotalEnergies will continue to be a significant customer of GreenFlex through a contract related to French Energy Saving Certificates (CEEs) [5]