The service divisions of Gerrus Maintenance Inc. are New Jersey's premier providers of commercial janitorial services, office cleaning programs, building maintenance, regulatory cleaning, certified mold remediation, health hazard sanitizing, and specialized residential cleaning services. Now in its fourth decade of family ownership and management, Gerrus offers a comprehensive array of services and sanitary supplies to discriminating clients. We are members of the American Institute of Chemical Engineers, since 1959, the Building Service Contractors Association International, since 1974, the Indoor Air Quality Association, the American Institute of Biological Sciences, the American Society for Microbiology, the Mycological Society of America, and others.