What Our Clients Are Saying

From retail showrooms to large‐scale industrial facilities, see why businesses nationwide trust CSI Global for their security needs. Don’t just take our word for it—read real feedback from the people we’ve protected.

Great service, excellent company.

Nermin C.

Contacted me right away. Technician was very helpful and informative about my problem which was smoke alarms. Would highly recommend them and would use them again.

Mary E.

We have several office buildings with multiple needs and applications from camera surveillance to fire panel monitoring.. Ramon and the team at CSI have handled it seamlessly for us. I like to be as hands off as possible and have stuff just work …any issues we get solved with usally one call .. response, service and price have all been good for us .. I recommend them

Joe R.

CSI is very thorough in their approach to a technology that I have little understanding of, so their guidance has been extremely beneficial. They had been very responsive to our needs and finish jobs in a timely manner.

Dan K.

The owner is very reachable by email, phone always courteous . Installer equally professional and provide information when asked. The system is excellent to provide alerts by email, access by phone to view the surroundings. Overall very satisfied.

Narciso C.

Excellent product knowledge, installation went very smooth i would highly recommend.

B Taylor

Quality work. Consultation on technical aspects were good. Very likely to hire again for additional camera installation.

Vignesh D.

Great work and attention to details

John P.

They’ll stay in touch with you communicating about your project, very pleasant and accommodating

Jennifer C.

Great Work GSI

Roger C.

They were an overall great experience, easy to understand and helped walk through the process of trouble shooting the problems than finding a solution for the problem. It helped with how they also gave tips and advice on future projects that I had in store. Great service and amazing people of transparency so there’s no surprises.

Christopher R.

Ramon and Jeremy both were amazing with the installation of our new camera system for our HOA. Within a month of going live we were able to catch a person vandalizing our entry gate and were able to prosecute with the video evidence and license plate camera. Will be adding more cameras with this company very soon!

Robert Loconti

From beginning to end the customer services was great. The installer tech answered all my question and cleaned after himself. Very happy with the work done.

Jennifer O.

They were an overall great experience, easy to understand and helped walk through the process of trouble shooting the problems than finding a solution for the problem. It helped with how they also gave tips and advice on future projects that I had in store. Great service and amazing people of transparency so there’s no surprises.

Christopher R.

My total experience from CSI Global was outstanding .Ramon delivered everything discussed ,contracted and more.Jeremy the technician was very knowledgeable and professional.I would highly recommend CSI Global to all my family and friends.

Brian C.

CSI is a very professional company with excellent customer service and they employ the best technicians. Ramon came out to my home explained everything to me and the next day both he and his technician Jeremy came out and did the camera installation for me. I highly recommend this company, you will be very pleased with their work.

Harry M.

I use HomeAdvisor a lot to find good quality handyman work. As usual they came through and linked me with the perfect Company “CSI Global” for the job. Ramon was very informative, upfront, honest and fair. We spoke 1st on the phone and went back and forward on the type of system I needed/had. I advised him that the security system was a gift and I needed someone to install them for me. After reviewing the camera system, he gave some very informative information to help me get exactly what I wanted. He recommended a better upgrade which was not costly at all and was exactly what I needed. The point is he did not just come out and install the system to make a buck he came out and made sure I was happy and satisfied with what I needed, and he assisted me with that. He gave us a tutorial on how it works and for safety advised on what to do if there was a power outage. I am so please and happy with him and his crew. They gave me exactly what I wanted and needed also took time out to make sure it was safe and secure. I would use his service again and advise a friend. If your looking for someone to just take your money and don’t really care about your safety, then you’re playing a dangerous game. CSI on the other hand cares and makes sure it is done correctly. I pointed out that I wanted another camera installed for extra safety and low and behold he had his installer come back out and install the camera that very same day. Now I am very busy, and he worked with my schedule and never once got inpatient he was kind, caring and very aware of what my family needs of safety was and spared no time making sure my family was safe, Thanks Ramon to you and your crew! Mrs. Adams

Rosina A

Great company, good job, no problems.

Thomas J.

The wife and I woke up this morning with our smoke alarms going off every 6-10 minutes or so. Not the beep when your batteries are low, but, the real deal. You can’t sleep and can hardly be in a house when that happens. We don’t have any ‘call the authorities’ system just traditional alarms. I called Ramon and he got right on it. Had me take photos of which type alarms we have and had his guy get them. He showed up and in less than an hour had 4 of them replaced. I should mention, they are between 15 and 18 feet high. When I was 40 I would have got the ladder out and done the work myself. Pushing 60 not taking the risk. So before my wife got home we had all new smoke alarms. This company does security system installs which is way more lucrative than replacing 24 year old smoke detectors. That he went to the effort he did for a small job is the kind of customer service not often seen. Oh, and I learned you should replace you detectors every 7-10 years. The age of ours caused them to fail.

Doug Darden

Great team, very responsive to your needs.

Brian T.

CSI Global (Ramon) went above and beyond since I hired them for my home security project. He was professional, very responsive and fulfilled all the requirements in record time! His technician Jeremy was very knowledgeable and his work is clean and concise. I would recommend CSI Global for all who are looking into their home security projects to be DONE WELL!

Narjis M.

Professional and easy to work with

R. Kissman