Dionach vs Bulletproof
Side-by-side comparison of Dionach and Bulletproof for penetration testing services. Compare their services, accreditations, compliance expertise, and pricing.
Both hold CREST accreditation, but their credentials diverge beyond that — Dionach additionally carries CHECK and STAR, while Bulletproof holds Cyber Essentials and Cyber Essentials Plus. 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 Bulletproof in Stevenage — which can affect response times and familiarity with local regulatory environments. Dionach brings 17+ more years in the market (est. 1999 vs 2016), though Bulletproof's more recent entry can mean more modern tooling and methodologies.
| Dionach | Bulletproof | |
|---|---|---|
| Headquarters | Oxford, United Kingdom | Stevenage, United Kingdom |
| Founded | 1999 | 2016 |
| Team Size | 51-200 | 51-200 |
| Pen Testers | — | — |
| Geography | Global | Global |
| Markets | UK, Europe, North America, APAC, Global | UK, Europe, Global |
| Pricing | — | — |
| Services | Web ApplicationNetworkRed TeamingPurple TeamingSCADA/ICSVulnerability AssessmentCloudAPIMobile AppConfiguration ReviewSocial Engineering | Web ApplicationNetworkMobile AppCloudAPISocial EngineeringRed TeamingPurple TeamingWirelessVulnerability AssessmentAssumed Breach |
| Accreditations | CRESTCHECKSTARISO 27001PCI QSANCSC Assured | CRESTISO 27001Cyber EssentialsCyber Essentials PlusNCSC AssuredOSCP Employer |
| Compliance | PCI DSSISO 27001GDPRNIS 2DORANIST CSF+1 | ISO 27001SOC 2PCI DSSGDPRCyber EssentialsDORA+1 |
| Best For | EnterpriseGovernmentCritical Infrastructure | SMBMid-MarketEnterprise |
| Methodologies | OWASP, CREST, NIST, CBEST, STAR | OWASP, PTES, NIST, CREST |
Shared Services (9)
Only Dionach (2)
Only Bulletproof (2)
Comparison FAQs
How does Dionach compare to Bulletproof?+
Dionach is headquartered in Oxford, United Kingdom and offers 11 services. Bulletproof is based in Stevenage, United Kingdom with 11 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 Bulletproof holds 6 (CREST, ISO 27001, Cyber Essentials, Cyber Essentials Plus, NCSC Assured, OSCP Employer).
What services are unique to each provider?+
Dionach uniquely offers: SCADA/ICS, Configuration Review. Bulletproof uniquely offers: Wireless, Assumed Breach Testing.
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