ANAHEIM, Calif.–(BUSINESS WIRE)—- $WLDN–Willdan Group, Inc. (NASDAQ: WLDN) announced today that it was selected by Puget Sound Energy (PSE) to implement telecommunications and multifamily new construction programs while expanding non-lighting technology offerings for a commercial program. Under these programs, Willdan will provide technical assistance, energy-efficiency solutions, software support, and other professional services to customers. In addition, Willdan will deliver software services to su