A family business built on 25+ years of keeping promises.
Active Security & Network System started in Karachi with a simple idea: safety systems should work on the one day they are truly needed.

A family business built on 25+ years of keeping promises.
ASN System (Active Security & Network System) started in Karachi with a simple idea: safety systems should work on the one day they are truly needed. More than 25 years later, we protect hospitals, universities, factories and multinational operations all over Pakistan.
Today a new generation is leading the company forward, with the same values our clients have relied on: commitment, quality, accountability, service excellence and teamwork.
Built for sites where a failed system is not an option.
Hospitals, pharmaceutical plants, universities and multinational operations have trusted us for over two decades because we design for inspection day and stay accountable long after handover.
Our own engineers and technicians
No subcontracted crews. The same team surveys, installs, tests and services your systems.
Compliance first design
ISO certified and PEC approved, with systems designed to meet local fire safety requirements and pass inspection.
Genuine equipment
Authorized Hikvision dealer, plus Honeywell, Dahua, Cisco and other leading manufacturers sourced through proper channels.
Support after handover
Annual Maintenance Contracts with scheduled servicing and 24/7 call out support when something needs attention.
From free survey to signed off system.
- 01
Free site survey
An engineer visits, studies the layout and risks, and listens to how your site actually runs.
- 02
Design and quotation
You get a clear system design, equipment list and itemised quote. No hidden extras.
- 03
Installation
Our own technicians install with minimum disruption to your operations.
- 04
Testing and handover
Every point is tested, documented and handed over with training for your staff.
- 05
Maintenance
Scheduled servicing and 24/7 call out support keep the system ready year after year.
Not sure what your site needs? Let an engineer take a look, free.
One visit. A clear proposal. No obligation.
