CTSI (Consulting & Testing Services, Inc.) is one of the top Environmental Consulting companies that has been providing Environmental, Health & Safety services to privately held companies, healthcare facilities, institutions and industries throughout the New York tristate area, as well as nationally, since 1992. We are a growing company with a dedicated team and corporate offices located in mid-town Manhattan, founded on one strong commitment: to provide efficient and expert services to our clients based on professionalism, innovation and cost-effective expert solutions.