Sustainserv

Business Consulting and ServicesZurich, Switzerland11-50 Employees

Sustainserv is a global management consulting firm in the business consulting and services sector that focuses on integrating sustainability into client strategies, operations, and communications. It assists companies in embedding sustainability considerations into long-term planning and day-to-day activities, addressing development challenges and opportunities related to sustainable development. The company is headquartered in Zurich, Switzerland (2 Auf Der Mauer, 8001) and employs between 11 and 50 people. It has expanded its capabilities with the Sustainserv Disclosure Analyzer, launched in 2024, and has made leadership and senior advisory appointments in recent years, including Ralf Frank as Managing Director in 2022 and Fernando Villasana as senior advisor in 2025, with others joining in 2023. Sustainserv engages in climate- and ESG-related events and collaborations, having announced participation in events such as Boston Climate Week in 2026 and planning an AI-Focused Climate Week NYC event in 2025 in partnership with organizations such as Qlik, the Palau Project, Ideas on Purpose, and 3BL Media.

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