CRG - Leaders in contamination and infection control solutions CRG, Cleanroom, Medical, Electronic, Veternary, Food, Pharmaceutical CRG provides state of the art garments, personal protective equipment and cleaning products to the Medical, Electronic, Veternary, Food and Pharmaceutical industries. With over 40 years of experience in the cleanroom industry, CRG has gained the reputation of being the trusted leaders in infection and contamination control.