NCC Group
Global
Large global consultancy with deep research and red team capability.
WebMobileHardwareRed Team
Catalog
Penetration testing firms
Independent and global consultancies offering web, mobile, cloud, hardware, and red team engagements.
Visit
Bishop Fox
USA
Offensive security firm known for Cosmos attack surface platform.
WebCloudRed TeamASM
Trail of Bits
USA
High-assurance security research and engineering.
BlockchainCryptographyReverse Engineering
SecureWorks
USA
Adversarial testing as part of broader managed security services.
NetworkRed TeamIR
Pen Test Partners
UK
Niche pentesting with strong IoT and transport sector experience.
IoTMaritimeAviationWeb
Cure53
Germany
Boutique team with public audits of major OSS projects.
WebBrowserCryptography
Doyensec
USA / Italy
Application security research and product security audits.
WebMobileProduct Security
Include Security
USA
Application and infrastructure pentesting for tech-forward companies.
WebCloudMobile