5 Apr 29, 2018 John Zwahl I've had a contract with R & K for 3 years and the previous owner also contracted with R & K. They are great to work with and have been very responsive on the few occasions I had to call. I recommend R & K especially if you have an Advantec system.
All USA
I've had a contract with R & K for 3 years and the previous owner also contracted with R & K. They are great to work with and have been very responsive on the few occasions I had to call. I recommend R & K especially if you have an Advantec system.