SHELTON, Conn. & ALLENTOWN, Pa.–(BUSINESS WIRE)–Budderfly, the fastest-growing energy-as-a-service company in the U.S., today announced a new partnership with Delta Hotels by Marriott Allentown Lehigh Valley to modernize the property’s critical energy infrastructure. The project marks Budderfly’s continued expansion of its no-upfront-cost, turnkey energy infrastructure solutions into the hospitality sector, building on the company’s proven success across restaurants, manufacturing, fitness, h