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.
| Dionach | Trustwave | |
|---|---|---|
| Headquarters | Oxford, United Kingdom | Chicago, Illinois, United States |
| Founded | 1999 | 1995 |
| Team Size | 51-200 | 500+ |
| Pen Testers | — | — |
| Geography | Global | Global |
| Markets | UK, Europe, North America, APAC, Global | Global, 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 |
| Methodologies | OWASP, CREST, NIST, CBEST, STAR | OWASP, PTES, NIST |
Shared Services (9)
Only Dionach (2)
Only Trustwave (1)
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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