ECSC Group PLC is engaged in providing professional cybersecurity services. The company's operating segments include Assurance, Managed Detection and Response, and Vendor Products. It generates a majority of its revenue from the Assurance segment. The firm provides solutions like firewalls, intrusion prevention systems, intrusion detection systems, anti-virus, file integrity monitoring, web filtering, cloud access security broker, and LAN switching. It serves education, retail, legal, financial and local authorities.