OPUS

Construction, installation, repair and maintenance of roads and highways; road and highway paving; road and highway sealing and stripping; construction project management services in the field of road construction and repair; installation of traffic management systems; installation and maintenance of traffic control products for others

Road surveying; technical support services for traffic safety, namely, engineering services, research and development services in the field of motor vehicle traffic management; roadway and traffic engineering and design engineering services; providing testing services and inspection services in the field of roadway and traffic engineering and consulting services in connection therewith; scientific research, information, and advisory services in the field of engineering aspects of road asset management; engineering services in the field of road asset management