Nexus IS..... The water, energy and food (WEF) nexus describes the three sectors — water, energy and food security — which are inseparably linked wherein actions in one segment more often than not have impacts in one or both of the others. We at Nexus feel finance serves as the fourth piece of the puzzle, as the implications of resource limitations can also directly shape the outcome. Our team of experts will work with you to ensure the ability of your organization to adapt in a financially sound and strategically sustainable fashion to meet your individual needs. Nexus Integrated Solutions, where sustainability meets rationality.