Cyber Seals

Cyber Seals is a cybersecurity company based in Utrecht, Netherlands working in penetration testing, offensive security, security awareness +7 more.

Cyber Seals is a Dutch cybersecurity company focused on technical security testing and advisory for SMBs, software developers, manufacturers, government, education and healthcare organisations. Its services include penetration testing (web, application, infrastructure, cloud, WiFi, embedded and physical), red teaming, social engineering, phishing simulations, USB dropping exercises, mystery guest investigations, and vulnerability assessments. Testing is based on recognised methodologies such as NIST SP 800-115, PTES, OWASP and WSTG, with CVSS 4.0 for vulnerability scoring and MITRE ATT&CK for attack technique selection. The company also offers cybersecurity advisory, SOC design and maturity assessment (SOC-CMM), SIEM support, IAM, privacy and compliance support for frameworks such as NIS2, DORA, ISO 27001 and NEN 7510, risk management, supplier security assessments, and security awareness workshops. It holds the CCV-keurmerk Pentesten 2.0, audited by DEKRA, and is a business partner of Thuiswinkel.org.