Sustainable Infrastructure Programme (SIP) - Latin America The Sustainable Infrastructure Programme Latin America (SIP-LA) is a £177.5m bilateral programme funded by UK International Climate Finance (ICF) and delivered by the Inter-American Development Bank (IDB). SIP-LA supports partner countries to achieve their emission reduction commitments by mobilising private investment into low-carbon infrastructure. The programme provides public sector technical assistance alongside private sector technical assistance and blended finance investments. It works with four partner countries: Brazil, Colombia, Mexico, and Peru.