KEYSTONE CAPITAL ANNOUNCES EXIT OF INTEGRA TESTING SERVICES, A NATIONAL PROVIDER OF COMMERCIAL HVAC AND CONTROLLED ENVIRONMENT TESTING SERVICES

CHICAGO, July 1, 2026 /PRNewswire/ -- Keystone Capital Management, L.P. ("Keystone") announced today that funds managed by Keystone have completed the sale of Integra Testing Services ("Integra", or the "Company") to funds managed by Harvest Partners, LP ("Harvest"). Integra is a national...