GIBB Africa Ltd has executed projects financed by, Governments and their agencies as well as international institution that include the following, which include:

• United Nations Industrial and Development Organisation;
• African Development Bank;
• Arab Bank for Economic Development in Africa;
• Arab Fund for Economic and Social Development;
• Canadian International Development Association;
• Commonwealth Fund for Technical Cooperation;
• Danish International Development Agency (DANIDA);
• Department for International Development, UK;
• Deutsche Gesellschaft für Wirtschftliche Zusammenarbeit (Entwicklungs Gesellschaft) GmbH;
• Development Bank of South Africa;
• East African Development Bank (EADB;
• European Economic Community and ACP States;
• European Investment Bank;
• International Bank for Reconstruction and Development;
• International Development Association;
• Kreditanstalt für Wiederaufbau;
• Kuwait Fund for Development;
• Nederlandse Financierings-Maatschappij voor Ontwikkelingslanden n.v. (FMO);
• Saudi Fund for Development;
• Société de Promotion et de Participation pour la Coopération Economique (PROPARCO);
• Swedish International Development Association;
• The Industrialization Fund for Developing Countries (ifu);
• United Nations Development Programme;
• United Nations High Commissioner for Refugees.
• United States Agency for International Development;
• World Health Organisation;
• Various government Ministries.