Security Systems, AV Solutions and Monitoring
🔒 Elevate your safety with our expert solutions!
Your Trusted Partner
Delivering top-notch security and AV integration services tailored to your needs.
Comprehensive Services
Explore our wide range of security and audio/visual solutions designed for various industries.

BUILT ON EXPERIENCE. DRIVEN BY INTEGRITY.
Security & AV Integration in the Bay Area Since 2017
Operating as DeltaTechStore since 2017, Deltatechstore, LLC serves businesses across the Bay Area with tailored solutions for surveillance, access control, fire safety and pro audio-visual systems.
Our team is known for precision, professionalism, and a tailored approach that meets each client’s unique safety and communication needs.
2017
Operating as DeltaTechStore since
#1000133
CSLB license of our installation partner, Cal Tech Security Services


Security Solutions
Our comprehensive security solutions include fire alarm systems, access control, and video surveillance tailored to meet your needs.

AV Integration
We provide advanced audio/visual integration for boardrooms and large venues, ensuring seamless communication and presentation capabilities.

Monitoring Options
Alarm monitoring can be arranged through a licensed monitoring provider. Ask us which option fits your site.
Why Choose Us
01
Trained Installation Team
Our installers are trained on the systems we install.
02
Permits Through Our Licensed Partner
Where a project needs permits or licensed work, such as fire alarm or electrical, it is handled by our licensed installation partner.
03
Licensed Installation Partner
Licensed low-voltage and electrical work on our projects is performed by Cal Tech Security Services, Inc. (CSLB #1000133), based at our Pleasanton address.
04
Local Bay Area Presence & Support
We’re based in Pleasanton and serve all of Northern California with fast response times, local expertise, and a strong reputation for reliability.
05
End-to-End Project Delivery
From system design to post-install support, we manage every detail — so you don’t have to coordinate multiple vendors.
06
Integrated Security & AV Expertise
Whether it’s a high-definition CCTV deployment or a church audio-visual system with PTZ cameras, we offer a single-source solution for both security and AV needs.
CLIENT’S TESTIMONIAL
“What we appreciated most was how simple the system is for our people to run. The sound during prayers is clear, with no feedback, and we no longer worry about settings changing between events.”
Suhail Rana
/
Director, Chico Islamic Center
★★★★★