REDWOOD CITY, Calif. & BARCELONA, Spain--(BUSINESS WIRE)--C3 Energy President and CTO Ed Abbo and Marco Cotti, Network Commercial Operations Director at Endesa Distribucion, the largest electric utility company in Spain and a subsidiary of multinational utility company Enel, today delivered the opening energy industry keynote at the Internet of Things (IOT) Solutions World Congress. Together they discussed the significant positive impact of IoT in energy, with a real-world examination of Enel’s