Tacstone is a management consulting firm that advices and supports in improving the financial and ICT function in the top 200 and midsize businesses. Tacstone also provides outsourcing services, manages several investment funds and actively participates in innovative young companies. The firm advises clients on strategic outsourcing issues and also develops outsourcing services. The latter firm does through joint ventures with other parties who have earned their spurs in business services. Tacstone is constantly looking for promising investments and regularly launching new initiatives. The firm was founded in 2006 and is based in Hilversum, Netherlands.