PCI QSA
Qualified Security Assessors
444 firms indexed from the PCI Security Standards Council's official list. 209 serve the U.S. · 67 cover 4+ regions globally.
Showing 171 firms
in Europe
Sorted by tier, then by service area
1 CYBER VALLEY LIMITED
Global
→
1stSecureIT LLC (dba GM SECTEC)
Global
→
360 Advanced, Inc.
Global
→
7Security GmbH
Global
→
A-LIGN Compliance and Security, Inc., dba A-LIGN
Global Associate QSA
→
BOTECH FRAUD PREVENTION & INTELLIGENCE SL.
Global
→
BSI Group Japan K.K.
Global
→
Baker Tilly Advisory Group, LP
Global
→
Beijing Unionpay Card Technology Co. LTD
Global
→
CGI Technologies and Solutions, Inc.
Global Associate QSA
→
CYBERCUBE SERVICES PVT. LTD.
Global
→
Claranet Limited
Global
→
Coalfire Systems, Inc
Global Associate QSA
→
Compliance Control Ltd.
Global
→
ControlCase, LLC
Global Associate QSA
→
Convergent Network Solutions, Ltd
Global
→
Crimson Security, Inc.
Global Associate QSA
→
Crossbow Labs LLP
Global
→
Crowe LLP
Global Associate QSA
→
Deiteriy Company Ltd.
Global
→
ESEC FORTE TECHNOLOGIES PRIVATE LIMITED
Global
→
FIVE TATTVA CYBERHUB SECURITY LLP
Global
→
Foregenix Ltd.
Global
→
GRsee Consulting
Global Associate QSA
→
GuidePoint Security, LLC
Global
→
Hitachi Systems Security, Inc.
Global
→
INSIGHT ASSURANCE LLC
Global
→
INTEGRITY360 EUROPE LIMITED
Global
→
Internet Security Auditors
Global
→
K3DES, LLC
Global
→
KYTE Consultants, Ltd.
Global
→
MCI Communications, Inc. dba Verizon Business Services
Global Associate QSA
→
MOLNIRCHECK LTD
Global
→
MegaplanIT Holdings LLC
Global Associate QSA
→
Musarubra US LLC
Global
→
NCC Group Security Services Limited
Global Associate QSA
→
Neil Gonsalves & Associates LLC, dba AARC-360
Global
→
Nettitude Ltd.
Global
→
Network Intelligence Pvt. Ltd.
Global
→
Panacea Infosec (P) Ltd.
Global
→
Payment Software Company (PSC)
Global
→
Prescient Security, LLC
Global
→
Protiviti
Global Associate QSA
→
QRC Assurance And Solutions Private Limited
Global
→
RSM US LLP
Global Associate QSA
→
Risk Associates Europe Ltd.
Global
→
SISA
Global
→
SRC Security Research & Consulting GmbH
Global Associate QSA
→
Schellman Compliance, LLC.
Global
→
Secure Vectors Information Technologies Inc.
Global Associate QSA
→
Secured Net Solutions Inc.
Global Associate QSA
→
Securisea, Inc.
Global
→
SecurityMetrics, Inc.
Global
→
Sovereign Secure Ltd.
Global
→
Sysxnet Limited, dba Sysnet Global Solutions
Global
→
Thales Cyber Services Australia Pty Ltd
Global
→
TrustedSec, LLC
Global
→
ValueMentor InfoSec Private Limited
Global
→
VikingCloud, Inc.
Global Associate QSA
→
Wolf & Company, P.C.
Global
→
atsec (Beijing) Information Technology Co., Ltd
Global Associate QSA
→
usd AG
Global Associate QSA
→
1 SEQUENCE CYBER LIMITED
Multi-region
→
247 CyberLabs Limited
Multi-region
→
A2 Secure Technologias Informatica, Sociedad Ltd.
Multi-region
→
AWA International Group, LLC
Multi-region Associate QSA
→
Allcontrols OÜ
Multi-region
→
Apersky Consulting LLC
Multi-region
→
BDO USA, LLP
Multi-region
→
Beijing Secspace Technology Co. LTD
Multi-region
→
Blackfoot UK Ltd.
Multi-region
→
Bridewell Consulting Limited
Multi-region
→
BroadBand Security, Inc. (BBSec)
Multi-region Associate QSA
→
CIANAA TECHNOLOGIES LIMITED
Multi-region
→
CIPHER
Multi-region
→
CNPP Cybersecurity
Multi-region
→
CORTIDA LIMITED
Multi-region
→
Card Security LLC
Multi-region
→
CliftonLarsonAllen LLP
Multi-region Associate QSA
→
CyberCX Pty Ltd.
Multi-region Associate QSA
→
Cyberwise Siber Guvenlik Ticaret A.S.
Multi-region
→
Dataprotect
Multi-region
→
Dionach
Multi-region
→
Dot.Bit d.o.o.
Multi-region
→
Evolution Ltd.
Multi-region
→
Experis US LLC.
Multi-region
→
Fortytwo Security B.V.
Multi-region
→
G VE G DANISMANLIK EGT.HIZ.LTD.STI.
Multi-region
→
INTEGRITY, S.A.
Multi-region
→
INTERCERT INC.
Multi-region
→
IT Governance Ltd
Multi-region
→
IT Specialist LLC
Multi-region Associate QSA
→
Insight Enterprises, Inc.
Multi-region Associate QSA
→
Insside Information Inteligente SRL
Multi-region
→
Intersec Worldwide
Multi-region Associate QSA
→
KirkpatrickPrice, Inc. dba Raven Eye
Multi-region
→
LH Consulting Group, LLC
Multi-region
→
LOCKED STACK LTD
Multi-region
→
LevelBlue, LLC
Multi-region
→
MF Cyber, LLC
Multi-region
→
ORANGE CYBERDEFENSE UK LIMITED
Multi-region
→
OWNR Solutions LTD
Multi-region
→
Odyssey Consultants Limited
Multi-region
→
Patronusec Sp. z o.o.
Multi-region
→
Risk X Data Assurance
Multi-region
→
SC2Labs
Multi-region
→
SecuriCentrix
Multi-region
→
Security Validation LLC
Multi-region
→
Specialized Security Services, Inc.
Multi-region
→
TECHSO GROUP
Multi-region
→
TUV SUD South Asia Pvt. Ltd.
Multi-region
→
Thoropass, Inc.
Multi-region
→
Ubitrak
Multi-region
→
Urbane Security
Multi-region
→
VOC Consultancy
Multi-region
→
XMCO Partners
Multi-region Associate QSA
→
nabu B.V.
Multi-region
→
pciNow GmbH
Multi-region
→
2-sec Ltd.
Associate QSA
→
366 Security and Compliance SRL
→
3B Data Security Ltd.
→
ALMOND
→
AMR CYBERSECURITY LTD
→
ASSECIO
→
Arcanum Information Security Limited
→
BT Plc.
→
Bl4ckswan S.r.l.
→
Bytes Software Services Ltd
→
Capgemini UK Plc
→
Combitech AB
→
Comsec
→
Cryptonet Labs s.r.l.
→
Cyber Security Associates Limited
→
Cyro Cyber Limited
→
Daisy Corporate Services Trading Limited
→
Data Protection People Limited
→
Ergonomics AG
→
GERICO SECURITY S.R.L.
→
Gaming Laboratories International, LLC
→
Hacktive Security S.R.L.
→
Integrity360 AG
→
Into Certification Oy
→
Knowit Cybersecurity & Law AB
→
NOUV MT Technology Ltd
→
Nixu Oy
Associate QSA
→
Noordbeek B.V.
→
Oaklen Consulting
→
Omegapoint Stockholm AB
→
OmniCyber Security Ltd
→
One Compliance Cyber Limited
→
PGI - Protection Group International Ltd.
→
PRISM INFOSEC LTD
→
Pen Test Partners LLP
→
PricewaterhouseCoopers (PWC) -UK
→
ProCheckUp Ltd
→
Pros on Point, UAB
→
Quinel Limited
→
Razor Thorn Security Ltd.
→
Reversec Finland Oy
Associate QSA
→
Risc3 S.r.l.
→
SECUREWAY BILISIM SISTEMLERI VE DANISMANLIK SANAYI LIMITED SIRKETI
→
SIA Grupo
→
Securious Limited
→
Sopra Steria Group
Associate QSA
→
Talan UK & Ireland Ltd
→
Teamwork IMS
→
Thales S21Sec España, S.A.U.
→
Trausta, UAB
→
URM CONSULTING SERVICES LTD
→
WPM PAYMENT SECURITY LIMITED
→
Xcina Consulting Limited
→