Dionach vs Trustwave

Side-by-side comparison of Dionach and Trustwave for penetration testing services. Compare their services, accreditations, compliance expertise, and pricing.

This is one of the tightest matchups in our directory. Both providers score within a few points of each other, so the decision here comes down to specific needs rather than overall quality. Both hold CREST accreditation, but their credentials diverge beyond that — Dionach additionally carries CHECK and STAR, while Trustwave holds SOC 2. Dionach's CHECK status also makes it eligible for UK government testing. Both operate at a global level but from different home bases — Dionach in Oxford and Trustwave in Chicago — which can affect response times and familiarity with local regulatory environments. There's a meaningful size gap: Trustwave (500+ team) brings deeper bench strength and capacity for concurrent engagements, while Dionach (51-200 team) offers the smaller firm advantage of senior-led engagements and direct access to principal consultants.

DionachTrustwave
HeadquartersOxford, United KingdomChicago, Illinois, United States
Founded19991995
Team Size51-200500+
Pen Testers
GeographyGlobalGlobal
MarketsUK, Europe, North America, APAC, GlobalGlobal, North America, Europe, APAC, Latin America
Pricing
Services
Web ApplicationNetworkRed TeamingPurple TeamingSCADA/ICSVulnerability AssessmentCloudAPIMobile AppConfiguration ReviewSocial Engineering
Web ApplicationNetworkMobile AppCloudAPISocial EngineeringRed TeamingVulnerability AssessmentWirelessConfiguration Review
Accreditations
CRESTCHECKSTARISO 27001PCI QSANCSC Assured
PCI QSAISO 27001SOC 2CREST
Compliance
PCI DSSISO 27001GDPRNIS 2DORANIST CSF+1
PCI DSSSOC 2HIPAAGDPRISO 27001NIST CSF
Best For
EnterpriseGovernmentCritical Infrastructure
EnterpriseMid-Market
MethodologiesOWASP, CREST, NIST, CBEST, STAROWASP, PTES, NIST

Shared Services (9)

Web Application
Network
Red Teaming
Vulnerability Assessment
Cloud
API
Mobile App
Configuration Review
Social Engineering

Only Dionach (2)

Purple Teaming
SCADA/ICS

Only Trustwave (1)

Wireless

Comparison FAQs

How does Dionach compare to Trustwave?+

Dionach is headquartered in Oxford, United Kingdom and offers 11 services. Trustwave is based in Chicago, Illinois, United States with 10 services. Both providers offer 9 services in common.

Which provider has more accreditations?+

Dionach holds 6 accreditations (CREST, CHECK, STAR, ISO 27001, PCI QSA, NCSC Assured), while Trustwave holds 4 (PCI QSA, ISO 27001, SOC 2, CREST).

What services are unique to each provider?+

Dionach uniquely offers: Purple Teaming, SCADA/ICS. Trustwave uniquely offers: Wireless.

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