About Climate Technicians Inc ( CTI ) Owned and operated by Steve Renner for more than 25 years, CTI is an HVAC mechanical contracting firm serving commercial and residential applications. CTI focuses on delivering cost-effective solutions with maximum efficiency and customer service. Steve is a long time member of the National Refrigeration Services Engineers Society and the Conditioned Air Association of Georgia ( CAAG ). All CTI technicians have current EPA certifications for Freon recovery. All services are fully insured and carry thorough warranties. About Stephen A. Renner With many years of experience in the industry, Steve is well-qualified to evaluate your problem and suggest the solutions that are right for you. A few highlights from his career: |