Pierre Guerin Technologies

Pierre Guerin is a French industrial equipment and process engineering company that designs and manufactures stainless-steel vessels, fermenters, bioreactors, skids, and automated process lines for the food, personal care, and life sciences industries. In biopharma, the company serves customers from laboratory through industrial scale with equipment for microbial fermentation, cell culture, filtration, CIP/SIP, formulation, and sterile processing. Its life sciences business supports production of biologics, vaccines, monoclonal antibodies, insulin and other hormones, blood derivatives, APIs, and related sterile pharmaceutical products. Pierre Guerin is not a drug developer; it is a commercial-stage supplier of manufacturing infrastructure and bioprocess systems. The business operates as part of Equans within the Bouygues group and has an international footprint across Europe, Asia, and the Americas.