 HOUSTON--BUSINESS WIRE--Comfort Systems USA, Inc. NYSE: FIX today announced that it has closed its previously announced transaction to acquire the Amteck, LLC family of companies Amteck headquartered in Lexington, Kentucky. Amteck was founded in 1977 and provides electrical contracting solutions and services, including design and build, pre-fabrication and installation for core electric and low-voltage systems, as well as services for planned maintenance, retrofit and emergency work. Am 