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Are You Looking for Security Systems & Services in Delaware?

Explore 10 security businesses across Delaware, including Wilmington, Newark and Dover, offering alarm systems, monitoring and protection services. Read customer reviews, check service coverage and contact suitable providers about estimates.
Dover (1)
Milford (1)
Newark (2)
Wilmington (6)
Advantech
36 Years
Emergency
Not rated yet
Advantech
36 Years
Emergency
Not rated yet
30+ years of security integration experience since 1990
Trusted security solutions provider offering access control, video surveillance, and fire alarm systems for commercial and government clients in Dover, DE. 24/7 monitoring and support since 1990.
Access Control Video Surveillance Fire Alarm Systems
(302) 674-8405 Call Profile
Not rated yet
Sonitrol Security Systems Delaware
50+ Years
Emergency
Not rated yet
We have over 60 years of experience in security systems
Sonitrol Security Systems Delaware offers advanced business security solutions including intrusion detection, access control, and fire protection in Wilmington, DE and surrounding areas.
Intrusion Detection Access Control Digital Video Surveillance
(302) 652-3060 Call Profile
Not rated yet
Securitas
Emergency
Not rated yet
We combine global expertise with local market knowledge across 44+ markets
Securitas USA delivers integrated security solutions including on-site guarding, mobile patrols, and remote monitoring. Trusted by businesses nationwide for reliable 24/7 protection and customized risk management strategies.
On-site Security Mobile Patrols Alarm Response
(302) 573-6802 Call Profile
Not rated yet
Security Instrument
50+ Years
Emergency
Not rated yet
60+ years of regional security expertise since 1960
Trusted security solutions since 1960. Security Instrument offers advanced home & business security systems with 24/7 monitoring across DE, MD, NJ, and PA.
Home Security Systems Commercial Security Video Surveillance
(302) 633-5621 Call Profile
Not rated yet
Ip Camera Warehouse
16 Years
Not rated yet
Specialize exclusively in IP video surveillance technology
Leading supplier of IP cameras and network surveillance solutions. Expert support, fast shipping, and professional-grade security equipment for commercial applications.
IP Cameras Network Video Recorders Mobile Solutions
(302) 358-2690 Call Profile
Not rated yet
Delcollo Security Technologies
50+ Years
Emergency
Not rated yet
We offer decades of industry experience in security technology design and installation.
Trusted security solutions provider in Delaware offering burglar alarms, surveillance cameras, access control, and fire alarms. Expert design, installation, and 24/7 support for residential and commercial properties.
Burglar Alarms Security Cameras Access Control
(302) 994-5400 Call Profile
Not rated yet
Assurance Media
17 Years
Emergency
Not rated yet
We offer 20+ years of experience in low-voltage technology integration.
Assurance Media delivers expert security systems, audiovisual solutions, and structured cabling in the Mid-Atlantic region, offering reliable, scalable technology integration for businesses and institutions.
Physical Security Audiovisual Systems Structured Cabling
(302) 892-3540 Call Profile
Sound-n-Secure
29 Years
Emergency
Not rated yet
Sound-n-Secure
29 Years
Emergency
Not rated yet
We have over 47 years of combined experience in electronic systems
Trusted security systems provider in Milford, DE offering camera systems, access control, and A/V solutions since 1997. 24/7 emergency support, free consultations, and two-year installation warranties.
Camera Systems Gate Systems Access Control
(302) 424-3670 Call Profile
Quality Security
40 Years
Emergency
Not rated yet
Quality Security
40 Years
Emergency
Not rated yet
We offer 38+ years of specialized security expertise since 1986
Quality Security offers comprehensive security solutions including fire alarms, video surveillance, and access control in the Delaware Valley since 1986. Partnered with UL Listed C.O.P.S. Monitoring for rapid response.
Security Systems Fire Alarms Video Surveillance
(302) 286-1200 Call Profile
Action Security
34 Years
Emergency
Not rated yet
Action Security
34 Years
Emergency
Not rated yet
We have over 30 years of experience in security and electrical services
Trusted security and electrical services provider serving Delaware, Maryland, and Pennsylvania since 1992. Offering 24/7 monitoring, security systems, fire alarms, and licensed electrical services.
Security Systems Fire Alarms Video Surveillance
(302) 838-2852 Call Profile