Fairfield, CA Security Service

Delta one security is a top notch proffessional security agency

One of the guys driving one of their company vehicles almost Ran me off the highway a few weeks ago he had yo GJM

The Gentleman Here Went Beyond with His Service ! THANK YOU SO MUCH

I did my live scan. My finger prints were fine & results came back fast great customer service

Great work, very thorough. Got the job done when others couldnt. Would highly recommend.

(Translated by Google) Very grateful for the good service they offer (Original) Muy agradecidos con el buen servicio que ofrecen

Very professional guards at my local bar! Five stars!!

When I called today, after 3 days of my panels not working, I was told there is a keypad somewhere that will still work. I was never shown this keypad. It's nowhere to be ... more

Carl is theeee BEST! He was attentive, cordial, and made everyone feel safe, all while allowing us to have a great time! I highly recommend!

This man is a rip off he said he could fix my phone then blamed Apple for it and said it was a Apple problem. Long story short he did not refund me my money. He instead i ... more

I have the best experience with this store . they have computer services ,P.O. boxes, shipping, shredding etc. Love the customer service.

Top notch investigators and close protection agents.

Worst security company ever experienced!?! We tried to get a permanent parking tag for 4 MONTHS, with submitted applications & fees for a permanent tag to no avail! Could ... more

Phone number doesn't work! and other companies can do stuff same day this place makes you make appointment and come back another day

This BUSINESS IS NOW CLOSED