Sustainable Infrastructure Foundation:
Facilitating the development of sustainable,
climate resilient and inclusive infrastructures


Global Standard for
Infrastructure Project Preparation


Global Source of
Well-Prepared Projects


Transparency, efficiency and
quality in infrastructure projects
is only a ‘click’ away

About Us

SIF is a not-for- profit Swiss Foundation headquartered in Geneva. SIF coordinates the provision of Source to global users to aid capacity building on a long-term and sustainable basis. Development Banks involvement comes through the SIF’s Advisory Committee. International support comes from SIF’s Strategic Partners Committee.


SIF’s mission is to globally disseminate the use of Source among governments, public institutions and agencies to ensure that the software becomes; a global standard for project preparation of sustainable and climate resilient infrastructures, as well as a source of well-prepared projects.

About Source

Source offers governments a global standard, reliable, secured, and user- friendly project preparation software to maximise public sector users’ financing options – including PPPs – by providing well-prepared projects in a consistent and transparent way to the international community of contractors, investors and lenders. Source was first developed by the Asian Development Bank (AsDB) in 2010 and, since 2013, has been further refined and managed by the Sustainable Infrastructure Foundation. Today, Source is a global software supported by major MDBs and IFIs (AfDB, AsDB, BNDES, CAF, DBSA, EBRD, IaDB, IsDB, WBG) Its Strategic Partners Committee consists of theAfrica Investor, Carbon 60, India Infrastructure Finance Company Limited, International, Monetary Fund, Infrastructure Sustainability Council of Australia, KPPIP- The Committee for Acceleration of Priority Infrastructure Delivery, Private Infrastructure Development Group, R-20 Regions of Climate Action, World Economic Forum

Source- The Future of Project Preparation

Source Globally

  • 955+ Users
  • 116+ Projects
  • 36+ Subsector Templates
  • 37+ Governments
  • USD 30+ billion Disclosed Value of Projects
  • 8 Languages

SIF Team

Working in association with SIF

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