Software Testing Company

Digital Boundary Group

Vendor-neutral security testing firm running penetration tests and security assessments for organisations worldwide

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TrustList summary

Digital Boundary Group, part of DRT Cyber, is an IT security assurance firm founded in 2003. Its ethical hackers, security experts and engineers test networks, applications and physical sites to find weaknesses before attackers do, and it runs over 1,000 engagements annually for clients in more than 40 countries. Because it sells no hardware, software or managed services, its assessments are independent of any vendor.

What Digital Boundary Group offers

Penetration testing: controlled attacks on external networks to confirm real vulnerabilities.
Application security: testing of web and mobile apps for flaws, followed by a report with fixes.
Network security assessment: reviews of network infrastructure, including small and remote sites.
SCADA security assessment: testing of the control systems used by utilities.
SIEM tuning: checking that security monitoring spots intrusions early.
Physical and cloud security: site security testing and reviews of cloud and modern workplace setups.

Who it serves

It works for government bodies and companies across sectors such as energy, banking, insurance, retail, manufacturing, technology and professional services, including critical infrastructure and law enforcement.

Key facts

Founded: 2003
Scale: over 1,000 engagements annually in 40+ countries
Parent: DRT Cyber

Summary written by TrustList from the business's own published information, Sep 2026.

Categories & features

Digital Boundary Group rankings

Digital Boundary Group is ranked on 2 TrustList rankings: #5 on 1 and #6 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Digital Boundary Group has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Software testing company · 2 rankings

#5of 12
Digital
It is the only one of the 12 here listing application security and event management.
Its profile: “Digital Boundary Group, part of DRT Cyber, is an IT security assurance firm founded in 2003.”
Of the 12 here, 11 also cover security and 10 also cover financial services.
Behind BySide, ahead of Digital Defense.
#6of 15
Security
It is the only one of the 15 here listing network security and series.
Its profile: “Digital Boundary Group, part of DRT Cyber, is an IT security assurance firm founded in 2003.”
Of the 15 here, 8 also cover information technology and 7 also cover automation.
Behind CyberSRC Consultancy LLP, ahead of Digital Defense.