Environmental Techniques Corp. (ETC) began operation in April 1977. Initially ETC specialized in the new construction side of the commercial air conditioning and heating business. ETC has developed strong relationships and an excellent reputation with many general contractors, capturing a large share of the commercial business in Dallas and surrounding area. ETC prides itself on the quality of its work. The Company handles a wide range of HVAC applications including installations in new buildings, office finish-outs, remodels, add-ons and retrofits of existing equipment. ETC does very large projects and small projects, as well as those in between.