Nettitude logo

Nettitude

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

Founded
2003
Team Size
51-200
Geography
Global
Last verified: Feb 2026

About

Nettitude is a UK-based cybersecurity consultancy headquartered in London, providing premium penetration testing and security assessment services with one of the most comprehensive sets of accreditations available in the UK market. Founded in 2003 and now part of the Lloyd's Register Group, Nettitude holds CREST, CHECK, and CBEST accreditations, placing them among an elite group of UK providers authorized to test government systems and conduct financial sector threat-intelligence-led assessments.

Their penetration testing services span web applications, network infrastructure, mobile applications, IoT devices, SCADA/ICS systems, and cloud environments. Nettitude is particularly known for their red team and assumed breach testing capabilities, employing sophisticated techniques that mirror advanced persistent threat actors. The company's integration into Lloyd's Register brings additional strength in maritime, energy, and critical infrastructure security testing.

Their team includes CREST CCT-qualified lead testers, OSCP-certified professionals, and specialists in industrial control systems. Nettitude follows rigorous methodologies aligned with CREST, OWASP, CBEST, and TIBER-EU frameworks. They serve clients across financial services, government, defense, energy, and technology sectors, with a reputation for thorough, technically excellent work.

Best For

EnterpriseGovernmentCritical Infrastructure

Methodologies

CRESTOWASPCBESTTIBER-EUPTES

Team Activity

Active in CTF competitions
Queen's Award for Enterprise Innovation
Speaker: 44CON
Speaker: BSides London
Speaker: CREST Congress

Compare With

Reviews

Be the first to share your experience with Nettitude.

Be the first to review Nettitude
Is this your company? Claim this profile

Related Providers

Best UK ProviderBest for EnterpriseResearch Leaders
NCC Group logo

NCC Group

Global cybersecurity consultancy with CREST, CHECK, and CBEST accreditation, renowned for deep technical research and comprehensive penetration testing services.

Manchester, United KingdomContact for pricing
Web ApplicationNetworkMobile AppIoT+12
CRESTCHECKCBESTISO 27001+5
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
PwC Cyber Security logo

PwC Cyber Security

Global Big Four professional services firm delivering CREST, CHECK, and CBEST-accredited penetration testing and red teaming services from London, serving the UK's largest enterprises and regulated organisations.

London, United KingdomContact for pricing
Web ApplicationNetworkIoTCloud+8
CRESTCHECKCBESTSTAR+2
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