Quantis
Environmental ServicesVaud, Switzerland201-500 Employees
Quantis is an environmental services company and sustainability consulting firm based in Lausanne, Switzerland, with 201-500 employees. It operates as part of BCG, translating sustainability ambitions into measurable business value through data-driven insight and strategic expertise. The firm works across industries to integrate sustainability into strategy, operations, and performance, aiming to reduce risk, improve efficiency, drive innovation, and strengthen competitive positioning. Together with BCG, Quantis helps scale sustainability solutions across enterprises and value chains. Leadership updates in 2025 included the appointment of Patrick Dupoux as chair; Guillaume had previously served as chair starting in 2022. The company maintains a technology stack including AWS, Zoho, OpenAI, Claude by Anthropic, reCAPTCHA, UIKit, ZURB Foundation, and CSS.