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TCI Engineered Systems

Commercial Surveillance Camera Installation or Repair,

About us

With over 10 years of continued success in commercial & Industrial security—and a solid “5-Star” Yelp rating, we are the experts you need to secure your property. TCI provides and installs high-quality security cameras that are completely customizable to fit your needs. With an incredible attention to detail and factory direct pricing, we guarantee 100% satisfaction. Give us a call today. We look forward to working with you.

Business highlights

14 years of experience

Memberships & Affiliations

World Top Flight Security Association

Services we offer

CCTV, Residential/Commercial Security Cameras, Security Camera Repairs, Security Camera Systems

Amenities

Free Estimates

Yes

Warranties

Yes

Accepted Payment Methods

  • CreditCard
Reviews
5.073 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
100%
4
0%
3
0%
2
0%
1
0%

Filter reviews by service

Showing 1-25 of 73 reviews
Gaby M.
Apr 2026
5.0
Commercial Surveillance Camera Installation or Repair
$550
I called, sent the guy pictures of my current system. For me it was a replacement job and he quoted me. Came when scheduled and executed professionally. He charged me per the quote and was done with it. It was not rushed. I would highly recommend them and would definitely do business with them again.

Kildes S.
Mar 2026
5.0
Commercial Surveillance Camera Installation or Repair
Gabriel and the team at TCI are the best in the business. My project in Altadena was complex, with a large number of cameras (some up to 250 feet from the house), electronic gate latch, multiple monitors. TCI worked with me over time to grow my system to meet my needs. TCI was immediately responsive to request for service calls, and always answered all of my questions, provided detailed demos and instruction, and went above and beyond to ensure that I was satisfied. It was a great experience and I highly recommend TCI.

Kenia G.
Jan 2026
5.0
Commercial Surveillance Camera Installation or Repair
$3,500
Gabriel and his team always do an excellent job. We have been working for together for about 4 years now. Their work is great and long lasting. We have transitioned to different yards and they always make the transitions very easy.

Paul G.
Jan 2026
5.0
Commercial Surveillance Camera Installation or Repair
$4,000
TCI was super efficient and professional. They were able to answer all questions and had great product knowledge.

Eva L.
Jan 2026
5.0
Commercial Surveillance Camera Installation or Repair
They did a great job installing the new camera system. We would highly recommend them to others. Ivan, Gabriel, and Salvador understood our needs and exceeded them.

Brian S.
Dec 2025
5.0
Commercial Surveillance Camera Installation or Repair
Bobby and Jose did an amazing job installing our cameras and NVR system. Bobby helped us set up our DMSS app, customized our settings and menu options. Once finished, all installation areas were cleaned and organized. Both Bobby and Jose were very polite, professional and addressed any customer concerns before leaving.

T S.
Dec 2025
5.0
Commercial Surveillance Camera Installation or Repair
Outstanding service and attention to detail. Would hire them again.

Cynthia L.
Nov 2025
5.0
Commercial Surveillance Camera Installation or Repair
$4,000
They have always been great on providing great customer service and the team is great at what they do, no hesitation on answering any questions and making sure that there work is completed as requested. We have used this company for several years now.

Leslie F.
Nov 2025
5.0
Commercial Surveillance Camera Installation or Repair
We were in need of a rock solid, comprehensive home security system a few years ago and we are thrilled with the experience, skill, and customer service received from TCI. They are the best at setting up a full home security system and a real pleasure to work with . Over the past few years they have been easy get in touch with, helpful with minor changes to our set up and always eager to assist as needed. We highly recommend them !

Dan S.
Oct 2025
5.0
Commercial Surveillance Camera Installation or Repair
Everything was quickly and correctly

Lourdes A.
Oct 2025
5.0
Commercial Surveillance Camera Installation or Repair
$2,250
We had a great experience with TCI! Mario was extremely helpful in coordinating the installation and made the entire process smooth and easy. Bobby handled the installation and provided excellent customer service — very professional, friendly, and efficient. Everything was completed on time and works perfectly. Highly recommend their team!

David J.
Aug 2025
5.0
Commercial Surveillance Camera Installation or Repair
Excellent service, very professional did a fantastic job with our business surveillance system. Highly recommended…

Manuel S.
Aug 2025
5.0
Commercial Surveillance Camera Installation or Repair
$1,550
I had them install a 4 camera NVR system that I bought myself. The install was quick and professionally done, and they also set up and explained the system to me. I am very happy with their work.

Riun V.
Jul 2025
5.0
Commercial Surveillance Camera Installation or Repair
$6,500
TCI installed security cameras at our office and home. Their customer service was excellent. They showed up on time and cleaned up after completing the job. I would recommend Gabriel and his Team for any Job.

Thomas T.
Jul 2025
5.0
Commercial Surveillance Camera Installation or Repair
$1,600
Gabriel installed new NVR and upgraded two of our cameras. He made himself available and quickly installed the equipment. Always a pleasure working with Gabriel.

Brett C.
Jul 2025
5.0
Commercial Surveillance Camera Installation or Repair
$4,000
I had TCI install 7 cameras and a video doorbell. Ivan and his team did an excellent job. The cameras look good, they showed me how to work them, they answered all my questions, they kept the worksite clean.

Daniel D.
Jul 2025
5.0
Commercial Surveillance Camera Installation or Repair
Had our camera system installed by Gabriel and his team about 7(?) years ago. It?s worked flawlessly since that time except for a few minor issues related to neighborhood power outages over the years. Those issues (primarily due to my own lack of knowledge) were immediately resolved by a simple text message from Gabriel on how to reboot the system. Recently our system went down due to a power cord issue. TCI came out to diagnose and replace the power cord but didn?t even charge for the service call or cord despite being out of warranty for many years. Top notch professionals!

Mark S.
May 2025
5.0
Commercial Surveillance Camera Installation or Repair
$1,200
Gaberiel and his crew from TCI Engineered did a fantastic job on My security system. Very happy with the way it all turned out and they were very fast and efficient and would recommend them to install your system..

William O.
May 2025
5.0
Commercial Surveillance Camera Installation or Repair
$400
Timely service professional workers excellent service. I highly recommend TCI.

Tafa J.
May 2025
5.0
Commercial Surveillance Camera Installation or Repair
Gabriel from TCI services was incredibly helpful. Cameras were up and working within 1 hour and he was able to walk me through monitoring my home on my mobile phone. 5 Star service.

Rita F.
Mar 2025
5.0
Commercial Surveillance Camera Installation or Repair
Professional - on time - high quality - reliability - customer service -

Stan K.
Mar 2025
5.0
Commercial Surveillance Camera Installation or Repair
This was for home not business. Really great company. Communications were efficient and timely and clear. We knew what to expect and what the cost would be. We worked with Bobby and he explained what would be done in detail. He was easy to work with and the resulting camera placement and images are clear and exactly what we wanted. He made suggestions and explained why he was installing the cameras a certain way. It was overall a great experience. I highly recommend them.

Bryan O.
Mar 2025
5.0
Commercial Surveillance Camera Installation or Repair
From the moment I met Gabriel during our walk-through of my office building, he was professional, informative, experienced, and empathetic. Although I had two other quotes from vendors with relatively similar pricing, his follow-through and attentiveness easily convinced me to use his company. Regarding the installation, Gabriel suggested we do it on a Saturday so he wouldn't inconvenience any of my tenants, for which I was very grateful. The installation was handled by his service team Ivan and Sal, and they did a great job! I couldn't be more satisfied working with TCI and would have no hesitation in recommending their services to anyone. Now and then, you find a company that delivers what they and gives you more than you expected...this is one of those firms. Thank you, Gabriel, Ivan, and Sal

Douglas _.
Mar 2025
5.0
Commercial Surveillance Camera Installation or Repair
Needed to access my account, adjust my cameras then adding additional cameras, technician Ivan came out was very on point and knowledgeable, surveyed my site and made the additional install so smooth without any disruption to my operation, really appreciate the fast turnaround!

Chad H.
Feb 2025
5.0
Commercial Surveillance Camera Installation or Repair
They did an excellent job and I highly recommend!
Showing 1-25 of 73

Licensing

Licensed*

Trade License Number

1064487

Trade License Locale

CA

Trade License Expiration

03/31/2028

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

TCI Engineered Systems is currently rated 5.0 overall out of 5.

Monday: Open All Day Tuesday: Open All Day Wednesday: Open All Day Thursday: Open All Day Friday: Open All Day Saturday: Open All Day Sunday: Open All Day

TCI Engineered Systems accepts the following forms of payment: CreditCard

Yes, TCI Engineered Systems offers free project estimates.

No, TCI Engineered Systems does not offer eco-friendly accreditations.

No, TCI Engineered Systems does not offer emergency services.

Yes, TCI Engineered Systems offers warranties.