We use them for various security, low voltage and other electrical work. Excellent service. Professional staff. Craftsmanship is second to none. Recommend them for any size project.
August 2022
I only saw their truck on the Beltway, i only took a picture and Google is asking me how was my experience with Diamond security. Wow talk about Big Brother. I am amazed at what our life has been hacked by these data mining companies. Wow
