Warburg Pincus completed an investment in Food Safety Net Services, a leading provider of laboratory testing services for customers. As part of the investment, FSNS will merge with Certified Group, a North American platform provider of testing and regulatory consulting services. Financial terms were not disclosed. "The investment from Warburg Pincus reflects the current success of our company and underscores our top-tier position as a leading North American platform provider of testing and regulatory consulting services. The combined businesses position our company with the broadest footprint and most diversified service offering in the industry," John Bellinger, FSNS CEO.