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Global trust.
Proven defence

Defending the digital and physical frontiers. 

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Adaptive anti-jam intelligence that detects and avoids interference. Proven performance in beyond line of sight with high-throughput
Intelligence, communications and multi-sensor analysis platforms aggregating digital communications, events and sensor data into multi-source analysis environments for threat identification.
Tactical
Electronics
Multiple sensors for CT/CI operations for precise target acquisition and engagement.

CSTDefence is a trusted partner and supplier of defence and cyber systems for government and private organisations, backed by strong in‑house expertise in electronics, mechanical engineering, software and complex systems integration, for over a decade.


We provide Command & Control systems and Tactical Communications used by several forces in the battlefield with secure communications, high bandwidth, interoperable with legacy systems operating in denied environments for beyond line of sight communications. 

Serving with Honour

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National Security Guard

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Central Reserve Police Force

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Delhi Police

Border Security Force

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Indian Army

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Andaman & Nicobar Police

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Revolutionising Defence & Security
with
Cutting-Edge Innovation

MEDIA.

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Contact Us

TALSECURE, Defence Systems

New Delhi, 110020, India.

Tel: +91-11-41416873 

Tel: +91-11-42225622

PRODUCTS

DSR

T-VDL

RoIP

PE-Edge

Connect

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CST, Communication Surveillance Technology and Communication Security Technologies are the Trademarks of TALSECURE companies

INDRA

TURIYA

© 2026 | TALSECURE Defence Systems  | CST Advance Systems Pvt Ltd | All Rights Reserved 
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