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OPTERRA CEO: NORESCO deal driven by East Coast presence, federal work - Worcester Business JournalWorcester Business Journal · Fri, 07 Aug 2026 19:07:10 GMTCarrier sells energy service business to Opterra - Facilities DiveFacilities Dive · Mon, 03 Aug 2026 16:19:16 GMTCarrier To Sell NORESCO To OPTERRA Energy Services - Pulse 2.0Pulse 2.0 · Mon, 27 Jul 2026 18:48:40 GMTCarrier's NORESCO Business Sale to OPTERRA Is Expected to Close Soon - Stock TitanStock Titan · Mon, 27 Jul 2026 12:00:00 GMTCarrier Announces Agreement to Sell NORESCO to OPTERRA Energy Services - SahmSahm · Mon, 27 Jul 2026 07:00:00 GMT