Security Alarm Systems locations near Wilmington, DE

Showing 1–10 of 10 results

We track 10 security alarm systems listings in and around Wilmington, DE, spread over 4 ZIP codes. Listings here were last checked in Nov 2026.

Advanced Direct Security - ADT Authorized Company

📍 Wilmington, Wilmington, DE, 19801

📞 302-425-4825

ASG Security

📍 109 Baltimore Ave, Wilmington, DE, 19805

📞 302-998-3706

Matrix Security Systems

📍 109 Baltimore Ave, Wilmington, DE, 19805

📞 302-683-9100

🌐 bsafealarms.com

Security Observation Systems Inc

📍 83 Henderson Dr, Wilmington, DE, 19802

📞 302-731-9272

Updated Nov 2026

Delcollo Security Technologies

📍 226 Brookside Dr, Wilmington, DE, 19804

📞 302-994-5400

🌐 delcollosecurity.com

Delcollo Security Technologies is a security solutions provider located in Wilmington, Delaware, specializing in burglar alarm systems and related services. The company offers a range of products, including surveillance systems, closed circuit television, and access control systems. They also provide fire alarm installation and inspections, as well as UL central station monitoring. With a recent online presence noted in 2026, Delcollo is equipped to assist customers with various security needs.

Delco Alarm Systems

📍 Serving Your Area, Wilmington, DE, 19801

📞 302-994-8990

SOS Security

📍 1300 N Market St Ste 202, Wilmington, DE, 19801

📞 302-425-4755

Allied Barton Security Svcs

📍 824 N Market St Ste 107, Wilmington, DE, 19801

📞 302-498-0450

🌐 alliedbarton.com

Updated Sep 2026

Cctv PRO

📍 226 Brookside Dr, Wilmington, DE, 19804

📞 302-994-5400

🌐 delcollo.com

Cctv PRO is a business in Wilmington, Delaware, specializing in security system monitoring. They offer a variety of products including alarm systems, burglary systems, fire alarms, monitors, and televisions. Although their online presence dates back to 2000, it is unclear if they are currently operational.

First Alert Professionals

📍 226 Brookside Dr, Wilmington, DE, 19804

📞 302-994-5400