Gatewatcher

Gatewatcher is a leading French cybersecurity company founded in 2015 by Jacques de La Rivière and Philippe Gillet. Headquartered in Paris at Campus Cyber, the company has established itself as the European leader in network intrusion and advanced threat detection. With €57.57 million in total funding, including a landmark €25 million investment from the European Investment Bank in 2024, Gatewatcher protects critical networks of worldwide large companies and public institutions. The company was recognized as a "Visionary" in the 2025 Gartner® Magic Quadrant™ for NDR and is ANSSI-qualified by the French National Cybersecurity Agency.