ORANGE, Conn.–(BUSINESS WIRE)–Avangrid, Inc., a leading energy company and member of the Iberdrola Group, today announced that it recently celebrated its business partners at the 2026 Avangrid Supplier Day event. As part of the program, Avangrid honored six companies helping it safely deliver reliable energy, strengthen operations, and invest in critical infrastructure. “Strong partnerships are essential to our ability to safely deliver reliable energy and build the infrastructure we need to