L' entreprise aux aguets is a comprehensive French-language guide that examines the intersection of industrial espionage, environmental surveillance, and intellectual property protection. Drawing on case studies and regulatory frameworks, the book explores how companies can safeguard their competitive edge through proactive security measures and strategic intelligence gathering. It offers practical insights for managers, legal professionals, and policymakers seeking to navigate the complex landscape of industrial espionage and counter‑espionage in the modern economy.