 BLUE BELL, Pa. , March 30, 2022 PRNewswire -- QualTek Services Inc. QualTek or the Company NASDAQ: QTEK, a leading turnkey provider of infrastructure services to the North American 5G wireless, telecom, power grid modernization, and renewable energy sectors, announced today that the Company will release its fourth quarter and fiscal year 2021 financial results on Thursday, March 31, 2022, after the financial markets close. 