WSF - The World Sustainability Fund

Creating the world we need together

WSF was founded on December 9th, 2011. Thirty years after the founder’s first sustainable involvement, which was dimension of sound and thermal insulation for 45.000 houses, nearby Schiphol Amsterdam Airport. During that thirty years, the United Nations’ actions for global sustainable developments became partly successful, which was repairing the Ozone layer. However, the increasing Carbon Dioxide Emissions and other problems still have negative impact on our climate.



A fully integrated, total solutions Real Estate, Development and full service general contracting firm.

DEVRON Group is a full service real estate investment, development, construction, and management company operating nationally for over 20 years.  DEVRON approaches each and every assignment with the resources and experience to ensure the success of your project.


The Resilience Trust

Project Development and Impact Investments

The objective The Resilience Trust delivers, is to create global Impact Investment and sustainable projects, to assist the recipient in improving the living conditions for people in different countries.