Corero Network Security CNS.L · GBp

Its shares trade on LSE under the ticker CNS.L. It has been listed since 31 October 1996. In the fiscal year to 31 December 2025, it reported revenue of $26.0m and a net loss of $725,916. At that date it held total assets of $32.9m and shareholders' equity of $18.6m.

Corero Network Security Plc engages in the development and provision of distributed denial of service defense solutions. The company is headquartered in Uxbridge, Middlesex. The firm's DDoS protection solutions provide automatic detection and mitigation of DDoS attacks for Internet service providers, hosting providers and the online enterprise. The company operates through Corero Network Security segment. Its product offering includes SmartWall Threat Defense System (TDS), which is a network security appliances configurable to meet the needs of service and hosting providers and online enterprises, all of which are impacted by the challenges of DDoS attacks. The SmartWall TDS appliances include SmartWall Network NTD Appliance and SmartWall Network Bypass Appliance. The company provides SecureWatch PLUS, which offers a suite of DDoS defense configuration, optimization, around the clock monitoring and attack mitigation services. Its technology provides a First Line of Defense against DDoS attacks. The company has presence in North America, the United Kingdom and Other countries.

Figures and description from our data supplier, not checked against the company's own report.

• Mr. Jens MontananaNon-Executive Chairman of the Board, since 2010$40,000
• Mr. Carl HerbergerChief Executive Officer, Executive Director, since 2023$1.0m
• Mr. Christopher GouldenChief Financial Officer, Executive Director, since 2024
• Mr. Ashley StephensonChief Technology Officer, since 2013$534,000
• Ms. Emma RockeyCompany Secretary
• Mr. Andrew MillerNon-Independent Non-Executive Director, since 2010$45,000
• Mr. Peter GeorgeIndependent Non-Executive Director$43,000
• Mr. Richard LastIndependent Non-Executive Director$45,000
• Mr. Robert ScottIndependent Non-Executive Director$33,000

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