Penetration Testing for Transportation

The transportation sector encompasses aviation, maritime, rail, and road transport, all of which rely increasingly on digital systems for operations, safety, and passenger services. Transportation organisations are designated as critical infrastructure in most jurisdictions and face threats from nation-state actors, cybercriminals targeting passenger data, and attackers seeking to disrupt transport services.

Penetration testing for transportation must address a diverse technology landscape including operational technology controlling physical systems (signalling, air traffic control, vessel navigation), passenger-facing applications (booking, check-in, infotainment), corporate IT systems, and the growing ecosystem of connected vehicles and autonomous systems.

Safety is paramount in transportation pen testing, requiring testers to understand the safety implications of system compromises and work within strict operational constraints. EU transportation entities must comply with NIS 2, while aviation-specific requirements include standards from EASA and ICAO. Regular penetration testing helps transportation organisations protect passengers, maintain service continuity, and comply with sector-specific regulations.

9 providers
Aristi logo

Aristi

CHECK and CREST-accredited Birmingham-based cyber security consultancy with over 15 years of experience delivering penetration testing, red teaming, and OT security assessments for government and private sector clients.

Birmingham, United KingdomContact for pricing
Web ApplicationNetworkMobile AppCloud+7
CRESTCHECKISO 27001Cyber Essentials+2
Verified Feb 2026
Bridewell logo

Bridewell

Fast-growing CREST and CHECK-accredited UK cybersecurity consultancy with deep expertise in critical national infrastructure sectors.

Bristol, United KingdomContact for pricing
Web ApplicationNetworkCloudAPI+6
CRESTCHECKISO 27001Cyber Essentials Plus
Verified Feb 2026
Dionach logo

Dionach

Global enterprise cybersecurity consultancy founded in 1999 in Oxford, holding rare CREST STAR-FS accreditation and delivering penetration testing, red and purple teaming, and PCI QSA services across five international offices.

Oxford, United KingdomContact for pricing
Web ApplicationNetworkRed TeamingPurple Teaming+7
CRESTCHECKSTARISO 27001+2
Verified Feb 2026
IOActive logo

IOActive

Elite boutique security consultancy specializing in IoT, SCADA/ICS, embedded systems, and hardware security research with world-renowned researchers.

Seattle, Washington, United StatesContact for pricing
Web ApplicationNetworkIoTSCADA/ICS+6
OSCP Employer
Verified Feb 2026
JUMPSEC logo

JUMPSEC

Full-service London-based cybersecurity consultancy with CREST, CHECK, and NCSC accreditations delivering offensive testing, managed detection, and strategic advisory services.

London, United KingdomContact for pricing
Web ApplicationNetworkCloudAPI+5
CRESTCHECKISO 27001Cyber Essentials+2
Verified Feb 2026
Nettitude logo

Nettitude

CREST, CHECK, and CBEST accredited UK consultancy within Lloyd's Register, delivering premium penetration testing for government and critical infrastructure.

London, United KingdomContact for pricing
Web ApplicationNetworkMobile AppIoT+9
CRESTCHECKCBESTISO 27001+1
Verified Feb 2026
Pen Test Partners logo

Pen Test Partners

The UK's largest independent security testing firm, renowned for IoT/OT research, CBEST red teaming, and CHECK/CREST-accredited penetration testing across all sectors.

Buckingham, United KingdomContact for pricing
Web ApplicationNetworkMobile AppIoT+10
CRESTCHECKCBESTSTAR+4
Verified Feb 2026
Redscan (A Kroll Business) logo

Redscan (A Kroll Business)

London-based cybersecurity provider, now part of Kroll, delivering CREST-accredited penetration testing, managed detection and response, and incident response with a 550-strong cyber team.

London, United KingdomContact for pricing
Web ApplicationNetworkMobile AppCloud+5
CRESTISO 27001Cyber EssentialsCyber Essentials Plus
Verified Feb 2026
RedTeam Security logo

RedTeam Security

Atlanta-based pen testing firm serving major enterprises. Known for physical penetration testing alongside network and application assessments.

Atlanta, Georgia, United StatesContact for pricing
Web ApplicationNetworkMobile AppRed Teaming+3
Verified Mar 2026

Transportation Pen Testing FAQs

Can safety-critical transport systems be pen tested?+

Yes, with appropriate precautions. Testing of safety-critical systems requires specialist expertise, careful scoping, and may involve testing on representative environments rather than live production systems.

What transport-specific systems should be tested?+

Testing should cover passenger-facing applications, operational technology (signalling, control systems), crew management systems, supply chain integrations, and connected vehicle/vessel systems.

What regulations apply to transport cybersecurity?+

NIS 2 covers transport as an essential sector. Aviation has EASA cybersecurity requirements. Maritime has IMO guidelines. Rail operators may need to comply with national rail cybersecurity regulations.