We’re excited to welcome you to the most experienced security team in Oklahoma! A&H Security has joined with Guardian Security Systems – the oldest security license holder in the state – with a monitoring and customer center in Tulsa.
You can continue to reach us here. Or, take a look around CSG-Guardian.com and check out all the security and automation services available to you, including our innovative Alert 360 systems for both homes and businesses.
Why Guardian Security Systems
The experience behind your alarm monitoring
For more than 40 years, home and business owners throughout Oklahoma
have trusted Guardian to be there for them. As a top 10 provider, we’re
dedicated to offering the highest quality home and business security
systems plus automation services, including: