EW GROUP, a German strategic holding company in the field of animal breeding, health, nutrition and diagnostics, completed the acquisition of Hygiena, a food safety and environmental testing solutions provider, from private equity firm Warburg Pincus. Financial terms were not disclosed. "We have always been committed to providing the best-in-class diagnostics and customer support around the world. This new partnership with EW GROUP will accelerate our growth, enhance our global capabilities, and expand our portfolio of products for our customers," Steven Nason, Hygiena CEO.