Welcome to Complementa Investment-Controlling AG

Complementa is the expert on independent consolidation of assets, performance measurement, investment controlling and investment consulting for institutional and large private investors.
For 25 years our unique service concept has been helping to improve efficiency in financial management.

Our services, with their modular structure, are carefully tailored to the needs of our clients and ensure good governance. We make sure investors’ interests are rigorously protected and that defined financial targets are achieved as efficiently and economically as possible.

Complementa is Switzerland’s first independent performance measurer and investment controller. The Complementa Group has 150 employees at seven locations in Switzerland, Germany and the Principality of Liechtenstein, working to find solutions that surpass our clients’ expectations.