Sovereign Infrastructure Group (SIG)
Investment ManagementIllinois, United States11-50 Employees
Sovereign Infrastructure Group (SIG) is an investment management firm that supports multilateral development banks in mobilizing private capital through co-investment and robust pipeline development, with a focus on emerging markets. The company collaborates with multilateral and bilateral development partners, national and local governments, and private sector entities to bridge the global infrastructure investment gap, aiming to expand the scale and impact of infrastructure projects in underserved regions. Based in Chicago, SIG positions itself as a global financing partner that aligns public development goals with private sector participation. The firm participates in sector initiatives such as the African Investment Forum as its first U.S. private sector partner and maintains an official partnership with Power Africa, which focuses on expanding cleaner energy generation and increasing electricity access in Sub-Saharan Africa. SIG serves clients and partners across the public and private sectors to advance infrastructure development in emerging markets.