Energy conservation leader OpTerra, an ENGIE company, to highlight the profound impact that efficiency initiatives can have on power and cost savings for a variety of industries BOSTON–(BUSINESS WIRE)–OpTerra Energy Services (OpTerra), a division of the global energy services corporation ENGIE, that works with commercial and public sector organizations including school districts, cities and counties to implement comprehensive sustainability programs, announced today that its Commercial and Industrial (C&I) Division will be participating at the 2017 National Grid Energy Efficiency […]
