Citco Fund Advisors (Schweiz) AG The Citco Group is a worldwide group of independent financial service providers, comprised of international banks, trust and fund services companies. For over sixty years, Citco Group companies have served the growing needs of a diverse client base from its network of international offices. This diverse client base includes Multinational banks, Global 1000 companies, investment management firms, international real estate investors and high net worth individuals. Citco Group companies provide corporate/fiduciary, fund administration, banking as well as data processing services.