Tech Electronics is St. Louis’ largest independent provider of commercial communications systems for business, industry, government, healthcare, and education. For over 49 years, Tech has been designing, installing, and maintaining telephone systems, fire alarms, security systems, sound systems, and much more for essentially every type of company and institution in the metro area. With over 250 employees in its network of regional offices in St. Louis, Columbia, and Springfield, MO, Bloomington and Chicago, IL, and Indianapolis, IN, Tech Electronics is dedicated to provide quality communication and life safety systems throughout the Midwest!