Group Charles River Laboratories International, Inc.

Founded in 1969, Charles River UK Ltd. is a subsidiary of Charles River Laboratories International, Inc. The company is based in Margate, UK and engages in research and experimental development on biotechnology.

Celsis International Ltd. develops and supplies medical diagnostic products and laboratory services. The company was founded by Sir Christopher Evans in 1992 and is headquartered in Westminster, the United Kingdom.

Charles River Laboratories, Inc. provides research models and laboratory animal support services. It offers quality research models and support services to the biomedical community. The company was founded in 1947 and is headquartered in Wilmington, MA.

Charles River Discovery Research Services Finland Oy provides non-clinical central nervous system services to the pharmaceutical and biotechnology industries. The company was founded in 1998 and is located in Kuopio, Finland.

Part of The Jackson Laboratory, Charles River Laboratories Japan, Inc. provides laboratory testing and research services. The company is based in Yokohama, Japan. The Japanese company was founded in 1972. Charles River Laboratories Japan was acquired by The Jackson Laboratory from Charles River Laboratories International, Inc. on October 12, 2021 for $0.56 million.

Part of Charles River Laboratories International, Inc., Charles River Nederland BV is a company based in Leiden, the Netherlands.

Part of Charles River Laboratories International, Inc., Charles River Laboratories Holdings Ltd. is a British company that provides investment services. The company is based in Margate, UK and was founded in 1999.

Part of Charles River Laboratories International, Inc., Charles River Laboratories Sain-Constant SA is a Canadian company that provides laboratory testing and research services. The company is based in St.Constant, Canada.

Part of Charles River Laboratories International, Inc., Charles River Laboratories Preclinical Services Montreal ULC is a company based in Senneville, Canada.