Consulting for evaluation studies, diagnosis, and final designs of drinking water, sanitary sewage, and rainwater systems for Nueva Loja city and Puerto Rico community

This is a consulting contract in the water and sanitation and Monitoring Evaluation sectors, with a focus on Water Supply and Sanitation. Located in Ecuador, Latin America, this opportunity is open to firms and consortiums. Proposals must be submitted before May 19, 2026.

Published through IDB - Inter-American Development Bank, a multilateral development bank that follows standardized international procurement guidelines. Projects funded by multilateral institutions are generally open to international bidders from eligible member countries for consulting in the water and sanitation sector. Consulting assignments are typically evaluated with a strong emphasis on the technical proposal, including the methodology and qualifications of key experts. Shortlisted firms may be invited to submit financial proposals in a second stage. Interested parties should review the full documentation on the original source before submitting their proposal.