 WILLISTON, Vt.--BUSINESS WIRE--- ISUN ISUN--iSun, Inc. NASDAQ: ISUN iSun or the Company, a leading solar energy and clean mobility infrastructure company with 50 years of construction experience for solar, electrical and data services, today announced results for the first quarter of 2021 and provided an update to its full year 2021 outlook. Highlights Record first quarter revenue of 7.3 million, up 82.2 year-over-year, driven by new contract wins and solid market fundamentals. Acquired iSun Ene 