Combustion Systems & Instruments, Inc. Since 1999.
            We are a New York based commercial boiler service company specializing in all instrumentation, maintenance, repairs, upgrades, inspections & troubleshooting solutions. Â
      CSI Inc is an established, insured, independent, and growing company that has built its way up through hard work and dedication to providing you with the absolute best service possible. We realize that our work literally effects the air that we breathe, therefore it is our commitment to keep you and the environment safe.  Â
      Our goal is provide Optimal Energy Efficiency
              www.csinstruments.net