Kolkata (West Bengal) [India], September 9: TCGLS a global CRO and CDMO company with operations in Kolkata, Hyderabad, Richmond, VA, and Princeton, NJ; offering seamless and integrated R&D services to pharma, biotech, agriscience, animal health, specialty chemicals, and related industries is now Great Place to Work Certified. The organization employs more than 1,200 scientists and other technical personnel from the best talent pool around its strategic locations.