Click here for a Service Request 152 Toledo Street Farmingdale, NY 11735 Phone: (516) 420-0518 Fax: (516) 845-7354 Email: info@cnsbuilding.com C&S has extensive experience in the operation and maintenance of many types of facilities such as, research laboratories, health care facilities, symphony halls, office buildings, etc. The dedicated corporate support provided by the principals of C&S brings decades of experience to all our clients. Their thorough knowledge of physical plant and management systems supports efficient operations and work flow, proper staffing, maintenance and materials management, inventory control and customer service.