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 444 firms
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
→
Aegisra Assurance LLP
Global
→
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
→
CBIZ Security & Compliance, LLC
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
→
Compliance Wing Pty 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
→
Globaltech & Infosec Private Limited
Global
→
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
→
Paladion Networks Private 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
→
24By7Security LLC
Multi-region
→
360 TECHNOLOGIES (PRIVATE) LIMITED
Multi-region
→
A2 Secure Technologias Informatica, Sociedad Ltd.
Multi-region
→
ACCRIC INFOTEK PRIVATE LIMITED
Multi-region
→
AGES Systems Gelderfarenit PTE LTD
Multi-region
→
AMPCUS CYBER INC.
Multi-region
→
AUDITTRAIL 443LABS CYBERSECURITY SERVICES PRIVATE LIMITED
Multi-region
→
AWA International Group, LLC
Multi-region Associate QSA
→
Allcontrols OÜ
Multi-region
→
Apersky Consulting LLC
Multi-region
→
Auditwerx, LLC
Multi-region
→
Avertium, LLC
Multi-region
→
BDO USA, LLP
Multi-region
→
Bastion Security Group Limited
Multi-region Associate QSA
→
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
→
CLOUDTRACE PTY LTD
Multi-region
→
CNPP Cybersecurity
Multi-region
→
CORTIDA LIMITED
Multi-region
→
CYBERSIGMA CONSULTING SERVICES LLP
Multi-region
→
CampusGuard LLC
Multi-region
→
Card Security LLC
Multi-region
→
Certify Audit Services, Inc.
Multi-region
→
CliftonLarsonAllen LLP
Multi-region Associate QSA
→
CompliancePoint, Inc.
Multi-region Associate QSA
→
Control Gap
Multi-region
→
CyberCX Pty Ltd.
Multi-region Associate QSA
→
CyberGuard Advantage, LLC
Multi-region
→
Cyberwise Siber Guvenlik Ticaret A.S.
Multi-region
→
Cyderes, Inc.
Multi-region
→
Dataprotect
Multi-region
→
Datassurant
Multi-region
→
Deloitte Consulting Group, S.C.
Multi-region
→
Dionach
Multi-region
→
Dot.Bit d.o.o.
Multi-region
→
EIC Limited
Multi-region
→
Enterprise Risk Management, Inc, (dba ERMProtect)
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
→
GRAVITY INNOVISION SOLUTIONS LLP
Multi-region
→
GoSecure Inc.
Multi-region
→
Grant Thornton LLP
Multi-region
→
Green Method Enterprises FZC
Multi-region
→
IGRC Square
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
→
International Business Machines Corporation
Multi-region Associate QSA
→
Intersec Worldwide
Multi-region Associate QSA
→
Isoqar India Pvt. Ltd.
Multi-region
→
Kavachone Solutions Private Limited
Multi-region
→
KirkpatrickPrice, Inc. dba Raven Eye
Multi-region
→
LBMC, PC
Multi-region
→
LH Consulting Group, LLC
Multi-region
→
LOCKED STACK LTD
Multi-region
→
LevelBlue, LLC
Multi-region
→
MF Cyber, LLC
Multi-region
→
MNP LLP
Multi-region
→
NRI Secure Technologies LTD
Multi-region
→
ORANGE CYBERDEFENSE UK LIMITED
Multi-region
→
OWNR Solutions LTD
Multi-region
→
Odyssey Consultants Limited
Multi-region
→
Optiv Security Inc.
Multi-region Associate QSA
→
Patronusec Sp. z o.o.
Multi-region
→
Plante & Moran, PLLC
Multi-region
→
Pointe Solutions
Multi-region
→
REDSECLABS LIMITED
Multi-region
→
RISKPRO INDIA VENTURES PRIVATE LIMITED
Multi-region
→
ROIS Co., Ltd.
Multi-region
→
RSI Systems Inc.
Multi-region
→
Risk X Data Assurance
Multi-region
→
Rock Pte. Ltd.
Multi-region
→
SC2Labs
Multi-region
→
SECURITY MANAGEMENT & COMPLIANCE GROUP, INC.
Multi-region
→
SecuriCentrix
Multi-region
→
Security Risk Advisors
Multi-region
→
Security Validation LLC
Multi-region
→
Sikich LLP
Multi-region
→
Specialized Security Services, Inc.
Multi-region
→
Strata Information Group, Inc.
Multi-region
→
TECHSO GROUP
Multi-region
→
TELUS Security Solutions
Multi-region
→
TUV SUD South Asia Pvt. Ltd.
Multi-region
→
Tevora Business Solutions, Inc.
Multi-region
→
Thoropass, Inc.
Multi-region
→
Ubitrak
Multi-region
→
Urbane Security
Multi-region
→
VENZA LEARNING SOLUTIONS, INC., dba VENZA, INC.
Multi-region
→
VISTA InfoSec Private Limited
Multi-region
→
VOC Consultancy
Multi-region
→
WithumSmith+Brown, PC
Multi-region
→
XMCO Partners
Multi-region Associate QSA
→
nabu B.V.
Multi-region
→
pciNow GmbH
Multi-region
→
"JB Works" Limited Liability Partnership
→
(1) Modosecurity Inc.
→
0 Tolerance Security, LLC
→
1 ACCESS SECURITY CONSULTORIA E TECNOLOGIA LTDA
→
2-sec Ltd.
Associate QSA
→
366 Security and Compliance SRL
→
386KONSULT INTEGRATED SERVICES LIMITED
→
3B Data Security Ltd.
→
A-LIGN
→
ACIS Professional Center Company Limited
→
AKATI Consulting (M) Sdn. Bhd.
→
AL EJABI AUDITING, REVIEWING & TESTING CYBER RISKS CO.
→
ALMOND
→
ALPHASEC COMPANY LIMITED
→
AMR CYBERSECURITY LTD
→
ASSECIO
→
AT&T Cybersecurity
→
ATEITIS INFORMATION TECHNOLOGY LLC
→
ATHENA-DFENZ PRIVATE LIMITED
→
AWS Security Assurance Services LLC
→
AXENIC LIMITED
→
Abrams Security Group, LLC
→
Accenture Federal Services
→
AccessIT Group, Inc
Associate QSA
→
Accudata Systems
→
Aeris Secure
Associate QSA
→
Afenoid Enterprise Limited
→
Agio, LLC
Associate QSA
→
Akkadia for information technology
→
Anthony Timbers LLC
→
Appalachia Technologies, LLC
→
Applied Trust Engineering
→
Aprio, LLP
Associate QSA
→
Arbure Inc.
→
Arcanum Information Security Limited
→
Armanino Advisory LLC
→
Ascend Security & Assessment, Inc.
→
Atos IT Solutions and Services
→
Auditsafe Auditoria e Consultoria em Riscos Corporativos Ltda
Associate QSA
→
BARR ADVISORY, P.A.
→
BAYSON SAS
→
BDO USA, P.C.
→
BT Plc.
→
Beijing Gofun Technology Co., Ltd.
→
Beijing UGTech Co. Ltd.
→
Bell Canada
→
Berry, Dunn, McNeil & Parker, LLC
→
Bishop Fox
→
Biz Serve I.T. Pvt. Ltd.
→
Bl4ckswan S.r.l.
→
Black Hills Information Security
→
Bonadio & Co. LLP
→
Bravecraft (Pty) Ltd
→
Bytes Software Services Ltd
→
CDW Technologies LLC
→
CIPHERSHIELD PTY LTD
→
CMC Cyber Security Limited Company
→
COLOMBE CYBER DEFENSE OPERATIONS CENTER S.A
→
CONNECTED CONSULTING PARTNERS
→
CRUSH SECURITY INC.
→
CYBERCREST, INC.
→
CYBERIX
→
CYBERNETIC GLOBAL INTELLIGENCE
→
CYBERVERGENT LIMITED
→
CYPHERLEAP PTY LTD
→
Capgemini UK Plc
→
Citrin Cooperman Advisors LLC
→
Clifford D. Baker, LLC, dba Meditology Assurance
→
Coalfire
→
Coalfire Federal LLC
→
Cognizant Technology Solutions
→
Combitech AB
→
Compass IT Compliance, LLC
→
Compliance Control Middle East L.L.C-FZ
→
Comsec
→
Confide Limited
Associate QSA
→
Contextual Security Solutions, LLC
→
Cryptonet Labs s.r.l.
→
Cyber Security Associates Limited
→
Cyber Security Works Pvt. Ltd
→
CyberOne LLC
→
CyberTechs
→
Cyberensic Pty Ltd
→
Cyro Cyber Limited
→
Daisy Corporate Services Trading Limited
→
Data Protection People Limited
→
Deloitte & Touche LLP
→
Deloitte Tohmatsu Cyber LLC
→
Digital Jewels Ltd.
→
DotSec Pty Ltd
→
EDELTA SERVICES LLC dba EDELTA CONSULTING
→
ESHA IT CORP dba ACCORIAN
→
EY (Ernst & Young LLP)
→
Elliott Davis, LLC
Associate QSA
→
Endava LTD
→
Ensign InfoSecurity (Asia Pacific) Pte. Ltd.
→
Entisys Solutions, lnc.
→
Eretmis Inc.
→
Ergonomics AG
→
Ernst and Young LLP
→
F-Secure
→
FASTRICS LLC
→
FMJ Security LLC
→
FPT Information System Corp.
→
FRSecure LLC
→
Five Drive Inc.
→
Formos Consulting, LLC
→
Fortreum, LLC
→
Fortrex, LLC (dba Drummond Group)
→
Forvis Mazars, LLP
→
Frazier & Deeter, LLC
→
Fronteo, Inc.
→
Fujitsu Limited
→
GENERAL DATATECH, L.P.
→
GERICO SECURITY S.R.L.
→
GM Security Technologies
Associate QSA
→
GMO Cybersecurity by Ierae, Inc.
→
GRC 360 Pvt. Ltd.
→
GRC Path Company for Administrative Services, Ltd.
→
GRCS Inc.
→
Galix IT Compliance (Pty) Ltd
→
Gaming Laboratories International, LLC
→
GraVoc Associates, Inc.
→
Grant Thornton Consulting CJSC - Armenia
→
Grant Thornton New Zealand Limited
Associate QSA
→
HALOCK Security Labs
→
HCL Technologies
→
Hacking Mode LLC
→
Hacktive Security S.R.L.
→
Haumaru Whanau
→
ICMS SOLUTIONS Co., Ltd.
→
INFORMATION SECURITY MANAGEMENT, LLC
→
IQ Information Quality
→
Ignyte Assurance LLC
→
Information Exchange Inc.
→
Information Safeguard Inc.
Associate QSA
→
Information Systems Services Pty. Ltd. t/a CyberZone Global
→
Informzaschita
→
Infosec Intelligence LLC
→
Infosys Limited
→
Innovative Solutions Company
→
Integrity360 AG
→
International Certificate Authority of Management System
Associate QSA
→
Intervalle Technologies
→
Into Certification Oy
→
JSC DialogueScience
→
Jet Infosystems
→
Johanson Group LLP
→
KPMG LLP
→
KPMG LLP
→
Knowit Cybersecurity & Law AB
→
Kroll Associates, Inc.
→
LE Global Services Sdn. Bhd.
→
LMPS Consulting
→
Lazarus Alliance, Inc.
→
Leon Technology, Inc.
→
Linford & Company LLP
→
Link Tech, LLC
→
MORRISEC PTY LTD
→
Marbeh Information Technology Advisory Services (Pty) Ltd dba MINC
→
Matrix Cyber Consulting, LLC
→
Maximus Consulting (Hong Kong) Limited
→
Mazars Cyber Security Services
→
NCC GROUP PTY LIMITED
→
NCC Group
→
NCCGROUP PRIVATE LIMITED
→
NDB Advisory
→
NEC Security, Ltd.
→
NORDSTERN CYBERSECURITY SERVICE, S.A. de C.V.
→
NOUV MT Technology Ltd
→
NTT ASIA PACIFIC PTE. LTD.
→
NTT Data Intellilink Corporation
→
National Internet Finance Certification Co., LTD
→
Net One Systems Co., Ltd.
→
Nexusguard Consulting Limited
Associate QSA
→
Nixu Oy
Associate QSA
→
Noordbeek B.V.
→
Novacoast
→
Oaklen Consulting
→
Omegapoint Stockholm AB
→
OmniCyber Security Ltd
→
One Compliance Cyber Limited
→
Optiv Security
→
PBMares, LLP
→
PC Connection, Inc.
→
PCI Consulting Australia PTY, LTD
→
PGI - Protection Group International Ltd.
→
PRISM INFOSEC LTD
→
Parameter Security
→
Pen Test Partners LLP
→
Phillips Consulting Ltd.
→
Pondurance, LLC
→
Presidio Networked Solutions, Inc.
→
PricewaterhouseCoopers (PWC) -UK
→
PricewaterhouseCoopers LLP
→
PricewaterhouseCoopers LLP - USA
→
ProCheckUp Ltd
→
Pros on Point, UAB
→
Q.V. LLC
→
Quest Consultants, LLC
Associate QSA
→
Quinel Limited
→
RSM IT Consult Uzbekistan Joint Venture Limited Liability Company Enterprise with Foreign Investments
→
RSM US LLP
→
Rapid7 LLC
→
Razor Thorn Security Ltd.
→
Resources Connection LLC
→
Reversec Finland Oy
Associate QSA
→
Richard S. Carson & Associates
→
Richter Inc.
→
Risc3 S.r.l.
→
Risk Analytics, LLC
→
RubinBrown LLP
→
Rule4, Inc.
→
SAFE WELKIN LIMITED
→
SANDBOXSECURITY PRIVATE LIMITED
→
SCHNEIDER, DOWNS & CO., INC.
→
SD7 Technology Group, LLC
→
SECUREWAY BILISIM SISTEMLERI VE DANISMANLIK SANAYI LIMITED SIRKETI
→
SIA Grupo
→
SITS LLC (dba COMPLIANCE VIEW)
→
SP Compliance Co., LTD
→
SQC CERTIFICATION VIETNAM CO., LTD
→
ScanWave Integrated Company for Cybersecurity and Consultation L.L.C
→
Schellman & Co., LLC
→
SecurWires Technologies and Services LLP
→
Secure Business Solutions (SBS) S.A.R.L.
→
Secure Logic Pte. Ltd.
→
Secure Pro Inc.
Associate QSA
→
Secure Technology Group
→
Securious Limited
→
Security Centric Pty Ltd
→
Sekure'Up Advisory & Consulting
→
Sekuro Pty. Ltd.
→
SilverSky Inc.
→
Sistemas Aplicativos, S.A.
→
Sopra Steria Group
Associate QSA
→
Stickman Consulting
→
Stratica Australia Pty Ltd DBA Stratica
→
Streamscan AI INC.
→
Structured Communication Systems, Inc.
→
TIC DEFENSE, S.A. DE C.V.
→
TIS Inc
→
TUV Rheinland Indonesia, PT
→
Talan UK & Ireland Ltd
→
Tata Consultancy Services
→
Teamwork IMS
→
Tech Lock Incorporated
Associate QSA
→
Thales S21Sec España, S.A.U.
→
ThreatIQ Inc.
→
Three Factor, LLC
→
Trausta, UAB
→
Triskele Labs
→
Trustnet
→
Trustwave
→
Truvantis, Inc.
→
UBsecure, Inc.
→
UHY Consulting, Inc.
Associate QSA
→
UNIVATE SOLUTIONS PRIVATE LIMITED
→
URM CONSULTING SERVICES LTD
→
Vectra Corporation Ltd.
Associate QSA
→
Verizon Business Services
→
Versatile Solutions Ltd. (VERSOS)
→
WPM PAYMENT SECURITY LIMITED
→
Weaver and Tidwell, L.L.P.
→
WestNet Consulting Services, Inc.
→
Wipro Limited
→
Worldline International (Malaysia) Sdn. Bhd.
→
Xcina Consulting Limited
→
Xynexis International
→
eWalker Consulting Limited
→
nGuard Inc.
→
risk3sixty LLC
→