Medina Valley Security is a family-owned company providing commercial fire alarm and security systems, including fire alarm design, consulting, installation, inspection, maintenance and 24/7 monitoring. It has served commercial clients across the greater San Antonio area since 1997 and has been an authorised Honeywell Farenhyt dealer for more than 20 years. It is registered with the Texas State Fire Marshal’s Office as a fire alarm contractor (ACR-1750766).