The following list contains all "listed" teams. "Accredited" teams are - by definition - also "listed" teams, and are therefore contained in this list for your convenience.
This list contains the same information as the alphabetical list, but is sorted by countries instead of team names.
| *Europe | |
| Ai CERT | Accredited (since 27 May 2015) |
| EGI CSIRT | Certified (since 02 Oct 2014) |
| ESACERT | Certified (since 30 Apr 2021) |
| GEANT CERT | Certified (since 22 Jun 2015) |
| NORDUnet CERT | Certified (since 01 Jun 2016) |
| *European Union | |
| CERT-EU | Accredited (since 02 May 2013) |
| CSA Global CSIRT (ES) | Listed (since 02 Mar 2023) |
| CSIRT-ECB (EU) | Listed (since 22 May 2022) |
| EC Cybersecurity Operations Centre | Accredited (since 15 Nov 2019) |
| eu-LISA CSIRT | Listed (since 09 Feb 2023) |
| *World Wide | |
| Cisco PSIRT | Listed (since 08 Jul 2022) |
| CiviCERT | Accredited (since 24 Mar 2016) |
| ISIRT | Re-Listing Pending (since 16 Aug 2022) |
| RH-ISIRT | Accredited (since 05 Jun 2018) |
| SAND-CSIRT | Accredited (since 16 Jul 2020) |
| Team Cymru | Accredited (since 26 Aug 2010) |
| THA-CERT | Accredited (since 18 Sep 2017) |
| Albania | |
| AKCESK/NAECCS (AL) | Accredited (since 27 May 2020) |
| Andorra | |
| CSIRT-AD (AD) | Accredited (since 17 Apr 2023) |
| Armenia | |
| ASNET-CERT (AM) | Listed (since 12 Jun 2023) |
| CERT-AM | Accredited (since 13 Jan 2014) |
| GOV CERT/CSIRT (AM) | Listed (since 28 Dec 2022) |
| Austria | |
| ACOnet-CERT | Accredited (since 28 Mar 2003) |
| AEC | Certified (since 30 Jun 2020) |
| CERT.at | Certified (since 05 Feb 2018) |
| GovCERT Austria | Accredited (since 29 Jun 2021) |
| R-IT CSIRT (AT) | Listed (since 22 Jun 2022) |
| sCERT AT | Accredited (since 16 Jan 2020) |
| WienCERT | Re-Certification Candidate (since 04 Dec 2020) |
| Azerbaijan | |
| AzScienceCERT (AZ) | Accredited (since 30 May 2011) |
| CERT.AZ | Accredited (since 20 Jan 2015) |
| CERT.GOV.AZ | Accredited (since 17 Aug 2012) |
| Bahrain | |
| NCSC-BH (BH) | Listed (since 09 Mar 2023) |
| Bangladesh | |
| BGD e-GOV CIRT | Accredited (since 28 Nov 2018) |
| Belarus | |
| CERT.BY | Re-Listing Pending (since 28 Feb 2022) |
| Belgium | |
| BELNET CERT | Accredited (since 14 Sep 2004) |
| CERT.be | Accredited (since 22 Jan 2010) |
| EATM-CERT | Accredited (since 19 Mar 2020) |
| EXN-GSOC (BE) | Certification Candidate (since 22 Aug 2023) |
| KBC Group CERT | Accredited (since 22 Feb 2016) |
| NVISO-CSIRT | Accredited (since 09 Apr 2018) |
| PXS-CSIRT | Re-Certification Candidate (since 26 Jul 2022) |
| Xameco-CSIRT | Listed (since 10 Jun 2021) |
| Bosnia Hercegovina | |
| CERT RS | Accredited (since 16 Apr 2020) |
| Brazil | |
| CERT.br | Accredited (since 31 Mar 2020) |
| Bulgaria | |
| CERT Bulgaria | Accredited (since 12 Jul 2009) |
| China | |
| Huawei PSIRT | Accreditation Candidate (since 22 Sep 2023) |
| Croatia | |
| CERT ZSIS | Accredited (since 12 Jul 2009) |
| CERT.hr | Accredited (since 22 Jan 2010) |
| Curacao | |
| CARICERT | Accredited (since 26 May 2014) |
| Cyprus | |
| CYNET-CSIRT | Accredited (since 19 Aug 2021) |
| National CSIRT-CY (CY) | Accredited (since 21 Jun 2018) |
| SNIPESEC-CSIRT (CY) | Listed (since 27 Feb 2023) |
| Czech Republic | |
| 2CCSIRT (CZ) | Listed (since 02 Jun 2022) |
| AC-CSIRT (CZ) | Listed (since 20 Aug 2021) |
| ACTIVE24-CSIRT (CZ) | Listed (since 31 May 2022) |
| Advantech CZ PSIRT | Listed (since 31 Jan 2021) |
| ALEF-CSIRT | Certified (since 16 Jul 2020) |
| ATS-CSIRT | Listed (since 01 Sep 2021) |
| AXENTA CSIRT | Accredited (since 25 Feb 2019) |
| CASABLANCA.CZ-CSIRT | Listed (since 30 Apr 2022) |
| CDC AEC | Accredited (since 17 Nov 2021) |
| CDT-CERT (CZ) | Listed (since 11 Apr 2022) |
| CESNET-CERTS | Accredited (since 27 Jan 2008) |
| CETIN CSIRT (CZ) | Listed (since 22 May 2023) |
| Coolhousing CSIRT (CZ) | Listed (since 22 May 2022) |
| CRA CSIRT | Listed (since 09 Feb 2023) |
| CS-CSIRT | Accredited (since 23 Jan 2019) |
| CSIRT CSAS | Certified (since 10 Mar 2022) |
| CSIRT JCEKB (CZ) | Listed (since 08 Jul 2022) |
| CSIRT Merit (CZ) | Listed (since 31 Oct 2022) |
| CSIRT OU | Accredited (since 30 Aug 2021) |
| CSIRT-CEZ (CZ) | Listed (since 04 Apr 2023) |
| CSIRT-DCeGOV (CZ) | Listed (since 20 Dec 2022) |
| CSIRT-EDERA.CZ (CZ) | Listed (since 30 Jan 2023) |
| CSIRT-MU | Certified (since 05 Dec 2016) |
| CSIRT-NETX | Listed (since 30 Apr 2022) |
| CSIRT-SPCSS | Listed (since 22 Oct 2021) |
| CSIRT-VUT (CZ) | Accredited (since 18 Sep 2022) |
| CSIRT.CZ | Certified (since 16 Nov 2018) |
| CSOB-Group-CSIRT (CZ) | Listed (since 02 Jun 2022) |
| CSOC LKPR | Listed (since 08 Nov 2020) |
| CZ.NIC-CSIRT | Accredited (since 26 Aug 2010) |
| eCSIRT (CZ) | Listed (since 17 Aug 2022) |
| ELAT CSIRT | Listed (since 06 Jan 2022) |
| FASTER-CSIRT (CZ) | Listed (since 16 Sep 2023) |
| FORPSI-CSIRT (CZ) | Listed (since 19 Jul 2022) |
| Gen CERT (CZ) | Accredited (since 14 Dec 2020) |
| GOVCERT.CZ | Accredited (since 21 Aug 2014) |
| ha-vel CSIRT | Listed (since 03 Oct 2022) |
| INTERNEXT CSIRT (CZ) | Listed (since 15 Mar 2022) |
| ISPA CSIRT | Listed (since 30 Apr 2022) |
| KAORA-CSIRT | Re-Listing Candidate (since 20 Sep 2023) |
| KBM CSIRT | Listed (since 28 Jan 2021) |
| KERNUN CSIRT | Listed (since 28 Jan 2021) |
| MASTER.CZ-CSIRT | Listed (since 28 Jan 2021) |
| NCOC SOC | Listed (since 31 Jan 2022) |
| NESTOR (CZ) | Accredited (since 31 Oct 2022) |
| NIX.CZ-CSIRT | Listed (since 28 Jan 2021) |
| NN-GROUP CSIRT | Accredited (since 05 Nov 2020) |
| O2.cz CERT | Accreditation Candidate (since 11 Jul 2023) |
| Quant-CSIRT (CZ) | Listed (since 27 Oct 2022) |
| RBCZ-CSIRT (CZ) | Listed (since 06 Feb 2022) |
| SEBET (CZ) | Listed (since 13 Jun 2022) |
| SEZNAM.CZ-CSIRT | Listed (since 18 Aug 2022) |
| SOC-Corpus | Accredited (since 24 Oct 2018) |
| SOC365 CSIRT (CZ) | Accredited (since 23 Dec 2022) |
| SOCA | Accredited (since 10 Feb 2017) |
| SZ SOC (CZ) | Listed (since 16 Sep 2023) |
| TETANET-CZ-CERT (CZ) | Listed (since 22 May 2022) |
| TMCZ CSIRT | Accredited (since 16 Feb 2021) |
| TPS-CSIRT (CZ) | Listed (since 07 Jun 2023) |
| TS CSIRT | Accredited (since 28 Feb 2020) |
| VSHOSTING-CSIRT | Re-Listing Pending (since 22 Aug 2023) |
| WEB4U-CSIRT (CZ) | Listed (since 17 Jun 2022) |
| WIA-CSIRT (CZ) | Listed (since 03 Oct 2022) |
| Denmark | |
| CFCS | Accredited (since 12 Oct 2011) |
| DKCERT | Certification Candidate (since 23 Mar 2023) |
| Improsec CSIRT (DK) | Accredited (since 13 Sep 2022) |
| IT Relation CDC (DK) | Accredited (since 28 Feb 2023) |
| JN DATA CDC | Certified (since 18 Dec 2020) |
| NetsCERT | Listed (since 21 Nov 2022) |
| SektorCERT (DK) | Accredited (since 23 Aug 2021) |
| TDC NET CDC (DK) | Certified (since 20 Sep 2023) |
| Trifork Security CSIRT (DK) | Listed (since 01 Feb 2023) |
| Ecuador | |
| CSIRT CEDIA | Listed (since 10 Jun 2021) |
| Estonia | |
| CERT-EE | Certified (since 20 Sep 2017) |
| EDF CIRC | Accredited (since 10 Jun 2016) |
| Finland | |
| Ericsson PSIRT | Accredited (since 25 Nov 2005) |
| Funet CERT | Re-Certification Candidate (since 04 May 2020) |
| NCSC-FI | Certified (since 07 Nov 2014) |
| Nokia PSIRT (FI) | Listed (since 11 May 2023) |
| France | |
| 1A-CERT (FR) | Accredited (since 16 Sep 2022) |
| AXA CERT (FR) | Listed (since 06 Mar 2023) |
| CERT ATOS-FR (FR) | Accredited (since 01 Aug 2016) |
| CERT Axians (FR) | Listed (since 01 Aug 2022) |
| CERT CM EI (FR) | Accredited (since 17 Oct 2022) |
| CERT Credit Agricole | Certified (since 08 Sep 2021) |
| CERT EDF | Re-Listing Pending (since 08 Jul 2023) |
| CERT Groupe BPCE | Accredited (since 03 May 2019) |
| CERT La Poste | Accredited (since 27 Mar 2015) |
| CERT Michelin (FR) | Listed (since 14 Jun 2023) |
| CERT Orange Cyberdefense | Accredited (since 21 Sep 2009) |
| CERT OSIRIS (FR) | Listed (since 07 Apr 2022) |
| CERT RTE (FR) | Listed (since 03 Feb 2023) |
| CERT SG | Accredited (since 12 Nov 2018) |
| CERT SysDream (FR) | Accredited (since 15 Sep 2022) |
| CERT-AKAOMA | Re-Listing Candidate (since 10 Jul 2023) |
| CERT-BDF | Accredited (since 09 Apr 2015) |
| CERT-C Capgemini Group (FR) | Accredited (since 09 Jun 2023) |
| CERT-CDCFR | Accredited (since 23 May 2016) |
| CERT-DVT | Accredited (since 01 Feb 2011) |
| CERT-E Capgemini CIS (FR) | Accredited (since 01 Aug 2016) |
| CERT-Five9s (FR) | Listed (since 30 Jan 2023) |
| CERT-FR | Accredited (since 25 Mar 2002) |
| CERT-Intrinsec (FR) | Listed (since 06 Oct 2022) |
| Cert-IST | Accredited (since 14 Mar 2006) |
| CERT-Nameshield (FR) | Listed (since 22 May 2022) |
| CERT-Renater | Accredited (since 30 Sep 2001) |
| CERT-SNCF | Re-Listing Pending (since 08 Feb 2023) |
| CERT-Ubisoft | Accredited (since 07 Jul 2020) |
| CERT-W | Accredited (since 07 Jul 2014) |
| CERT-XMCO (FR) | Accredited (since 31 Aug 2018) |
| CSIRT BNP Paribas (FR) | Listed (since 17 Oct 2022) |
| CSIRT SUEZ (FR) | Listed (since 15 Sep 2021) |
| CSIRT-NEOSOFT (FR) | Accredited (since 20 Jul 2017) |
| CSIRT-PJ (FR) | Listed (since 14 Sep 2022) |
| ENGIE CERT (FR) | Listed (since 19 Apr 2023) |
| EY CSIRT (FR) | Accredited (since 16 Nov 2022) |
| NavCERT | Accredited (since 20 Apr 2020) |
| Orange-CERT-CC | Listed (since 23 Dec 2022) |
| OWN-CERT (FR) | Listed (since 21 Nov 2022) |
| SOC FDJ (FR) | Listed (since 21 Feb 2023) |
| ST CSIRT (FR) | Listed (since 06 Mar 2023) |
| TotalEnergies CERT (FR) | Listed (since 21 Aug 2020) |
| VINCI-CERT | Accredited (since 02 Oct 2020) |
| Georgia | |
| CERT-GE | Listed (since 15 Mar 2022) |
| CERT.DGA.GOV.GE | Accredited (since 24 May 2012) |
| Germany | |
| BASF gCERT | Accredited (since 21 Nov 2022) |
| Bayern-CERT (DE) | Accredited (since 15 Jul 2022) |
| Bosch CERT and PSIRT (DE) | Listed (since 22 May 2022) |
| CERT BWI | Certified (since 21 Oct 2015) |
| CERT NRW (DE) | Listed (since 01 Aug 2022) |
| CERT-Bund | Accredited (since 12 Sep 2012) |
| CERT-rlp (DE) | Listed (since 08 Jul 2022) |
| CERT-VW | Accredited (since 02 Dec 2003) |
| CERTBw (DE) | Listed (since 22 May 2022) |
| civitec CERT (DE) | Listed (since 04 Jul 2023) |
| ComCERT (DE) | Listed (since 19 Jul 2022) |
| DB CSIRT | Listed (since 05 Jan 2021) |
| DBG-CERT (DE) | Accredited (since 02 Jul 2020) |
| Deutsche Telekom CERT | Certified (since 16 Jul 2020) |
| DFN-CERT | Re-Certification Candidate (since 03 Jun 2021) |
| E.ON CERT | Accredited (since 13 Oct 2015) |
| Evonik CDT (DE) | Listed (since 22 May 2022) |
| gematik CERT (DE) | Listed (since 30 Dec 2021) |
| HiSolutions Blue Team (DE) | Listed (since 14 Sep 2023) |
| IHK-CERT | Listed (since 30 Mar 2023) |
| Infineon CDC | Certification Candidate (since 28 May 2023) |
| KIT-CERT | Certification Candidate (since 09 Dec 2022) |
| PRE-CERT | Accredited (since 12 Jun 2002) |
| RUS-CERT | Accredited (since 15 Mar 2002) |
| S-CERT | Accredited (since 10 Oct 2002) |
| SAP Cybersecurity | Listed (since 16 Aug 2022) |
| SAX.CERT (DE) | Listed (since 07 Jun 2023) |
| secu-CERT (DE) | Listed (since 08 Jul 2022) |
| Siemens CERT | Accredited (since 23 Mar 2001) |
| tk CERT | Accredited (since 05 Feb 2014) |
| VDE | Accredited (since 03 Feb 2018) |
| WWU-CERT | Accredited (since 19 May 2021) |
| Accredited (since 26 Mar 2014) | |
| Greece | |
| AUTH-CERT (GR) | Listed (since 22 May 2022) |
| FORTHcert | Re-Listing Pending (since 06 Jul 2023) |
| GRNET-CERT | Accredited (since 07 Apr 2003) |
| NCERT-GR | Re-Listing Pending (since 08 Jul 2023) |
| Hong Kong | |
| HKCERT | Listed (since 23 Jun 2021) |
| Hungary | |
| EduCSIRT.hu | Re-Listing Pending (since 18 Sep 2022) |
| HUN-CERT (HU) | Listed (since 21 Jul 2022) |
| NCSC-Hungary | Accredited (since 14 Feb 2006) |
| Iceland | |
| CERT-IS (IS) | Accredited (since 17 May 2023) |
| India | |
| CERT-In (IN) | Accredited (since 13 Sep 2022) |
| Ireland | |
| CSIRT-IE | Accredited (since 28 Nov 2017) |
| HEAnet-CERT (IE) | Listed (since 09 Aug 2023) |
| IRISSCERT | Accredited (since 16 May 2010) |
| Israel | |
| ILAN-CERT (IL) | Listed (since 19 Oct 2022) |
| Italy | |
| A2A-CERT (IT) | Accredited (since 24 May 2022) |
| BeSOC-Roma (IT) | Accredited (since 01 Mar 2023) |
| CERT-7 | Re-Listing Pending (since 06 Jul 2023) |
| CERT-AGID | Accredited (since 19 Jul 2016) |
| CERT-D3LAB (IT) | Listed (since 05 Aug 2022) |
| CERT-ENAV | Accredited (since 26 Apr 2018) |
| CERT-INN (IT) | Accredited (since 20 Sep 2023) |
| CERT-P | Re-Listing Pending (since 19 Sep 2022) |
| CERT-WuerthPhoenix (IT) | Accredited (since 17 Apr 2023) |
| CERT-Yoroi | Certified (since 29 Dec 2020) |
| CERTBI | Accredited (since 21 Nov 2018) |
| CERTEGO | Certification Candidate (since 14 Feb 2023) |
| CERTFin | Accredited (since 02 Oct 2019) |
| CSI-RT | Accredited (since 07 Jul 2021) |
| CSIRT-IT | Accredited (since 24 May 2022) |
| CSOC-ARIA (IT) | Listed (since 31 Oct 2022) |
| CYB-CERT (IT) | Listed (since 28 Mar 2023) |
| EL-CSIRT (IT) | Listed (since 14 Sep 2023) |
| Enel CERT | Accredited (since 29 May 2018) |
| FS-CERT (IT) | Accredited (since 16 Sep 2022) |
| G-SIRT | Accredited (since 07 Feb 2020) |
| GARR-CERT | Accredited (since 01 Jan 2001) |
| GeOS (IT) | Re-Listing Pending (since 14 Aug 2023) |
| HWG-CERT (IT) | Accredited (since 28 Jul 2023) |
| LDO-CERT | Accredited (since 21 Jun 2019) |
| Nexi Payments CERT | Accredited (since 10 Jun 2020) |
| PI-CERT | Accredited (since 03 Dec 2013) |
| POLI-CERT (IT) | Accredited (since 05 Aug 2021) |
| SOC-GSE | Accredited (since 23 Nov 2017) |
| TERNA-CERT | Accredited (since 06 May 2019) |
| TS-WAY CIOC | Listed (since 23 Dec 2020) |
| UNT-CERT (IT) | Accredited (since 17 Apr 2023) |
| YCERT | Accreditation Candidate (since 21 Jul 2023) |
| Japan | |
| Panasonic PSIRT | Accredited (since 19 Aug 2013) |
| Jersey | |
| CERT.JE (JE) | Accreditation Candidate (since 07 Aug 2023) |
| Jordan | |
| Jo-FinCERT (JO) | Accreditation Candidate (since 21 Jun 2023) |
| JoCERT (JO) | Listed (since 05 Jul 2023) |
| Kazakhstan | |
| KazAcad CSIRT | Listed (since 04 Feb 2022) |
| KZ-CERT | Accredited (since 31 Aug 2021) |
| Korea, Republic Of | |
| KrCERT/CC | Accredited (since 06 Aug 2021) |
| Kosovo, Republic Of | |
| CERT-KP-RKS | Listed (since 30 Mar 2023) |
| CERT-KSF-RKS | Listed (since 10 Jun 2021) |
| ICT Academy CERT | Re-Listing Pending (since 19 Sep 2022) |
| KOS-CERT | Accredited (since 03 Jul 2017) |
| UBT-CERT | Accredited (since 01 Aug 2018) |
| Latvia | |
| CERT.LV | Certified (since 01 Sep 2016) |
| CYBER CIRCLE CSIRT (LV) | Accredited (since 17 Apr 2023) |
| Lithuania | |
| IGNITIS CERT (LT) | Accredited (since 16 Sep 2022) |
| KVTC-CERT | Accredited (since 19 Oct 2009) |
| LITNET CERT | Accredited (since 27 Jan 2005) |
| NKSC/CERT-LT | Accredited (since 16 Jan 2009) |
| Nord Security SOC (LT) | Listed (since 30 Jan 2023) |
| NRD CIRT | Accredited (since 03 Mar 2017) |
| Telecentras CSIRT (LT) | Listed (since 19 Sep 2023) |
| Luxembourg | |
| CERT-XLM | Certified (since 31 Aug 2023) |
| CIRCL | Accredited (since 19 Sep 2011) |
| CSIRT-POST.lu | Listed (since 25 Oct 2021) |
| GOVCERT.LU | Accredited (since 08 Jun 2012) |
| HealthNet-CSIRT | Accredited (since 29 Nov 2017) |
| malware.lu CERT (LU) | Accredited (since 23 Jul 2013) |
| RESTENA-CSIRT | Accredited (since 21 Apr 2009) |
| Telindus-CSIRT | Accredited (since 25 Mar 2016) |
| Malta | |
| CSIRTMalta (MT) | Listed (since 16 Aug 2022) |
| govmtCSIRT (MT) | Accredited (since 24 May 2004) |
| Mauritius | |
| CERT-MU (MU) | Accredited (since 17 Nov 2022) |
| Moldova, Republic Of | |
| CERT-GOV-MD | Accredited (since 13 Jan 2014) |
| CRIC AN (MD) | Listed (since 09 Mar 2023) |
| MD-CERT | Re-Listing Pending (since 23 Apr 2022) |
| Monaco | |
| CERT-MC (MC) | Accredited (since 12 Jul 2022) |
| Montenegro | |
| CIRT.ME | Listed (since 31 May 2022) |
| Morocco | |
| CERT-BAM (MA) | Listed (since 05 Aug 2022) |
| maCERT | Listed (since 23 Dec 2020) |
| Mozambique | |
| MoRENet CSIRT | Listed (since 03 Oct 2022) |
| Netherlands | |
| AMC-CERT | Listed (since 19 Mar 2020) |
| ASML CSIRT | Listed (since 23 Dec 2020) |
| CERT-UU (NL) | Listed (since 08 Jul 2022) |
| CERT-UvA | Listed (since 30 Apr 2022) |
| CERT-WM | Listed (since 25 Feb 2021) |
| Computest-CERT (NL) | Accredited (since 30 Nov 2022) |
| DefCERT | Re-Listing Pending (since 02 Feb 2023) |
| FoxCERT | Accredited (since 01 Oct 2014) |
| IBD | Accredited (since 09 Jul 2015) |
| KPN-CERT | Certified (since 27 Mar 2012) |
| NCSC-NL | Certified (since 26 Nov 2010) |
| Nikhef CSIRT | Listed (since 22 Oct 2021) |
| NW-CERT | Accredited (since 31 Mar 2021) |
| PGGM-CERT | Accredited (since 10 Jun 2021) |
| RIPE NCC CSIRT | Accredited (since 15 Dec 2014) |
| SURFcert | Certified (since 25 Aug 2023) |
| T-CERT (NL) | Listed (since 17 May 2023) |
| Z-CERT (NL) | Accredited (since 16 Apr 2018) |
| North Macedonia | |
| MKD-CIRT | Accredited (since 08 Dec 2017) |
| Norway | |
| eduCSC-NO (NO) | Certified (since 31 Jan 2014) |
| EkomCERT (NO) | Listed (since 06 Oct 2022) |
| HelseCERT (NO) | Listed (since 06 Sep 2022) |
| KraftCERT | Certified (since 15 Mar 2021) |
| mIRT | Accredited (since 08 May 2017) |
| NCSC-NO | Accredited (since 26 Jan 2007) |
| NFCERT (NO) | Listed (since 19 Jul 2022) |
| UiO-CERT | Certification Candidate (since 25 Aug 2020) |
| Poland | |
| CERT ACL (PL) | Accredited (since 22 Jun 2023) |
| CERT Alior | Accredited (since 26 Aug 2019) |
| CERT ALLEGRO | Accredited (since 21 Oct 2019) |
| CERT Atos | Listed (since 21 May 2021) |
| CERT BIK | Accredited (since 20 Nov 2020) |
| CERT ENEA (PL) | Accredited (since 13 Dec 2022) |
| CERT IT-PKP (PL) | Accredited (since 22 Nov 2022) |
| CERT mBank | Accredited (since 03 Nov 2017) |
| CERT OPL | Certified (since 14 Mar 2016) |
| CERT ORLEN | Accredited (since 26 Feb 2021) |
| CERT PKO BP | Re-Certification Candidate (since 10 May 2022) |
| CERT Pocztowy (PL) | Listed (since 06 Feb 2022) |
| CERT POLSKA | Certified (since 23 Sep 2020) |
| CERT PSE | Re-Certification Candidate (since 10 May 2022) |
| CERT TMPL | Accredited (since 31 Aug 2018) |
| CERT.NETWORKS.PL (PL) | Accredited (since 14 Sep 2023) |
| ComCERT.PL | Accredited (since 02 Jun 2016) |
| CSIRT GOV (PL) | Listed (since 19 Oct 2022) |
| CSIRT KNF | Accredited (since 07 Jul 2021) |
| CSIRT MON | Listed (since 27 Jul 2021) |
| CSIRT-BOS (PL) | Accredited (since 27 Jun 2023) |
| E.ON CERT PL | Accredited (since 31 Aug 2021) |
| Eurofins SOC | Accreditation Candidate (since 09 Jun 2023) |
| ExaCERT | Listed (since 18 Apr 2021) |
| EY CSIRT (PL) | Listed (since 22 May 2022) |
| FinCERT.pl | Re-Listing Pending (since 17 Aug 2021) |
| GAZ-SYSTEM CERT | Certified (since 10 Aug 2021) |
| NASK IRT | Re-Listing Pending (since 09 May 2023) |
| PGE-CERT (PL) | Re-Certification Candidate (since 10 May 2022) |
| PIONIER-CERT | Accreditation Candidate (since 12 Jul 2023) |
| REDTEAM.PL (PL) | Listed (since 01 Aug 2023) |
| RTFS.PL (PL) | Listed (since 11 Aug 2022) |
| SOC Trecom (PL) | Listed (since 14 Sep 2023) |
| SOC24.PL | Accredited (since 28 Jan 2019) |
| StillSec iSOC (PL) | Listed (since 18 Aug 2023) |
| VPOL-SOC (PL) | Listed (since 27 Feb 2022) |
| Portugal | |
| AR-CSIRT (PT) | Accredited (since 21 Feb 2023) |
| CERT.PT | Certified (since 17 Feb 2022) |
| CIPHER-CSIRT | Certified (since 10 Dec 2019) |
| CSIRT Altice Portugal | Accredited (since 06 Apr 2012) |
| CSIRT FIDELIDADE (PT) | Listed (since 24 Aug 2022) |
| CSIRT VF (PT) | Listed (since 05 Apr 2023) |
| CSIRT.UMinho (PT) | Listed (since 18 Jul 2023) |
| CSIRT.UPORTO | Accredited (since 01 Jul 2007) |
| Euronext CSIRT | Accredited (since 18 Dec 2019) |
| GALP CSIRT (PT) | Listed (since 17 Jul 2023) |
| LAYER8 CSIRT (PT) | Accredited (since 30 Nov 2022) |
| RCTS CERT | Certified (since 28 Jan 2015) |
| Romania | |
| BCR CERT (RO) | Accreditation Candidate (since 22 Sep 2023) |
| BSS-CERT | Accredited (since 14 Apr 2021) |
| CERT-RO | Accredited (since 09 Mar 2012) |
| CORIS-STS | Accredited (since 30 May 2011) |
| CSGN-CERT | Accredited (since 04 Feb 2015) |
| CYMED | Accredited (since 05 Feb 2021) |
| RevelSi CSIRT (RO) | Accredited (since 18 Jun 2022) |
| RoCSIRT | Accredited (since 12 Jul 2009) |
| STI CERT | Accredited (since 20 Nov 2015) |
| Russian Federation | |
| RU-CERT | Accreditation Suspended (since 28 Feb 2022) |
| Saudi Arabia | |
| Saudi CERT | Accredited (since 15 Jun 2020) |
| Serbia | |
| AMRES-CSIRT (RS) | Listed (since 14 Jun 2022) |
| FIN-CSIRT (RS) | Listed (since 06 Feb 2022) |
| MUP CERT | Accredited (since 23 Nov 2018) |
| Nova Defense (RS) | Listed (since 01 Jul 2021) |
| RNIDS-CERT (RS) | Accredited (since 04 Sep 2023) |
| SHARE CERT | Accredited (since 28 Dec 2018) |
| SRB-CERT | Accredited (since 09 Aug 2019) |
| UNICOM CERT (RS) | Accredited (since 21 Apr 2022) |
| Singapore | |
| CERT-GIB | Accredited (since 15 Jan 2013) |
| Slovakia | |
| Beset-Cirt | Listed (since 20 Sep 2021) |
| Binconf CDC (SK) | Accredited (since 20 Sep 2018) |
| CSIRT-UPJS | Accredited (since 19 Oct 2020) |
| CSIRT.MIL.SK | Accredited (since 12 Feb 2018) |
| CSIRT.SK | Accredited (since 06 May 2011) |
| ENERGOTEL.SK-CSIRT | Accredited (since 13 Nov 2022) |
| GOV CERT SK | Listed (since 16 Mar 2022) |
| IstroCSIRT (SK) | Accredited (since 17 Sep 2022) |
| MIFI SOC (SK) | Listed (since 14 Dec 2022) |
| SK-CERT | Certified (since 26 Mar 2020) |
| VNET CSIRT (SK) | Listed (since 11 Apr 2022) |
| VOID SOC | Accredited (since 01 Nov 2019) |
| ws-csirt | Listed (since 16 Apr 2021) |
| Slovenia | |
| SI-CERT | Accredited (since 03 Jul 2001) |
| SIGOV-CERT | Re-Listing Pending (since 30 Apr 2022) |
| TSLO-CERT (SI) | Accredited (since 02 Jun 2021) |
| South Africa | |
| SA NREN CSIRT | Accredited (since 15 Nov 2018) |
| Spain | |
| ACN IBE CSIRT | Listed (since 16 Apr 2021) |
| Aiuken CSIRT (ES) | Listed (since 20 Dec 2022) |
| AndaluciaCERT | Accredited (since 14 May 2018) |
| BCSC | Accredited (since 30 Apr 2021) |
| BeSOC Madrid (ES) | Accredited (since 01 Mar 2023) |
| Caixabank CSIRT | Accredited (since 13 Jul 2017) |
| CATALONIA-CERT | Accredited (since 25 Dec 2010) |
| CCN-CERT | Accredited (since 25 Jan 2008) |
| CERT-UAM (ES) | Listed (since 01 Feb 2023) |
| CERT-UC3M (ES) | Listed (since 04 May 2023) |
| CIES CSIRT | Accredited (since 27 Jan 2022) |
| CSIRT-CV | Accredited (since 27 Sep 2011) |
| CSIRT-SATEC (ES) | Accredited (since 13 Nov 2022) |
| CSIRT.gal | Accredited (since 10 Aug 2021) |
| CSUC-CSIRT | Accredited (since 13 Jan 2015) |
| DELOITTE EDC (ES) | Accredited (since 18 Jul 2023) |
| ENOC-CSIRT (ES) | Accredited (since 21 Jun 2022) |
| ENTELGY INNOTEC CERT | Accredited (since 14 Oct 2016) |
| ERIS-CERT (ES) | Accredited (since 25 Jun 2018) |
| esCERT-UPC | Accredited (since 30 Sep 2001) |
| ESP DEF CERT | Accredited (since 18 Jul 2013) |
| Evolutio-CERT (ES) | Listed (since 22 May 2022) |
| FUJITSU CyberTrust Center (ES) | Listed (since 01 Feb 2023) |
| GCT-CSIRT (ES) | Accredited (since 28 Jul 2023) |
| ICA Sistemas y Seguridad CiberSOC (ES) | Listed (since 17 Apr 2023) |
| INCIBE-CERT | Certification Candidate (since 30 May 2023) |
| INETUM CSIRT | Listed (since 10 Nov 2020) |
| ITS-CERT (ES) | Listed (since 02 Jun 2022) |
| ITXCSIRT (ES) | Accredited (since 23 Sep 2022) |
| LE-CERT | Accredited (since 28 Jan 2021) |
| MAPFRE-CCG-CERT (ES) | Listed (since 28 Mar 2022) |
| MNEMO-CERT | Listed (since 30 Sep 2020) |
| NTTDATA-ES-CERT | Listed (since 30 Sep 2020) |
| OneseQ CERT (ES) | Accredited (since 16 Sep 2022) |
| PLX CSIRT (ES) | Listed (since 30 May 2022) |
| RedIRIS | Accredited (since 23 Mar 2001) |
| S2 Grupo CERT | Accredited (since 19 Apr 2016) |
| S21sec CERT | Accredited (since 19 Sep 2011) |
| SANITAS-CERT | Listed (since 15 Sep 2021) |
| SECURE IT SOC-CSIRT (ES) | Listed (since 22 Jun 2022) |
| SEIDOR-CSIRT | Listed (since 24 Jun 2021) |
| SIA-CERT (ES) | Listed (since 20 Jul 2021) |
| Telefonica CSIRT (ES) | Listed (since 24 Aug 2023) |
| Versia-CSIRT (ES) | Accredited (since 24 May 2023) |
| Sri Lanka | |
| Sri Lanka CERT/CC (LK) | Listed (since 20 Jun 2022) |
| TechCERT (LK) | Listed (since 04 Apr 2022) |
| Sweden | |
| BBN-SIRT | Listed (since 15 Sep 2022) |
| BF-SIRT | Accredited (since 19 Jun 2017) |
| CERT-SE | Certified (since 16 Nov 2011) |
| Chalmers IRT | Listed (since 04 May 2021) |
| GC-CSIRT (SE) | Accredited (since 23 Aug 2023) |
| Handelsbanken SIRT | Accredited (since 09 Jan 2012) |
| Kindred-CSIRT (SE) | Accredited (since 02 May 2022) |
| LiU IRT | Certified (since 07 Nov 2014) |
| SBAB-SIRT | Accredited (since 10 Jul 2017) |
| SEB CSIRT | Accredited (since 23 Sep 2016) |
| SKV-SOC | Listed (since 27 Jul 2021) |
| SUNET CERT | Certification Candidate (since 03 Mar 2023) |
| Swedbank CDC | Certified (since 20 Sep 2023) |
| TeliaCERT | Certified (since 29 Sep 2011) |
| Truesec-CSIRT (SE) | Certified (since 31 Aug 2023) |
| UmU IRT | Re-Certification Candidate (since 07 May 2022) |
| UU-CSIRT | Accredited (since 09 Oct 2015) |
| XPD-SIRT | Listed (since 08 Nov 2020) |
| Switzerland | |
| CERN CERT (CH) | Listed (since 08 Jul 2022) |
| CERT-DFi (CH) | Listed (since 04 Jun 2021) |
| CERT-Post | Accredited (since 21 Oct 2019) |
| ETHZ-NSG | Re-Certification Candidate (since 24 Feb 2021) |
| GovCERT.ch | Accredited (since 21 Aug 2014) |
| Hitachi Energy PSIRT | Listed (since 15 Mar 2022) |
| OS-CERT | Accredited (since 14 Nov 2016) |
| Swisscom CSIRT | Listed (since 10 Jun 2022) |
| SWITCH-CERT | Certified (since 02 Jun 2011) |
| Thailand | |
| ETDA (TH) | Accredited (since 01 Oct 2015) |
| Togo | |
| CERT.tg | Listed (since 08 Sep 2021) |
| Tunisia | |
| tunCERT | Re-Listing Pending (since 02 Mar 2022) |
| Turkey | |
| BARIKAT-CSIRT | Accredited (since 03 Mar 2022) |
| TR-CERT | Accredited (since 17 Jun 2008) |
| TurkTelekom-CSIRT | Accredited (since 27 Aug 2019) |
| UITSEC CSIRT | Re-Listing Candidate (since 22 Aug 2023) |
| ULAK-CSIRT | Accredited (since 14 Jul 2007) |
| Ukraine | |
| CERT KredoBank | Listed (since 31 Jan 2022) |
| CERT-UA | Listed (since 14 Jun 2023) |
| CSIRT-NBU (UA) | Listed (since 06 Feb 2022) |
| United Arab Emirates | |
| aeCERT (AE) | Accredited (since 31 May 2022) |
| United Kingdom | |
| BTCERTCC | Accredited (since 01 Jun 2001) |
| Jisc CSIRT | Accredited (since 01 Jan 2001) |
| NCSC (UK) | Accreditation Suspended (since 28 Jan 2020) |
| OxCERT | Accredited (since 26 Mar 2019) |
| StACSIRT | Accredited (since 19 Jan 2018) |
| War-CSIIRT (UK) | Listed (since 14 Jul 2022) |
| X-Force IR EMEA | Listed (since 31 Jan 2022) |
| United States | |
| LISIRT | Re-Listing Pending (since 08 Jul 2023) |
| Uzbekistan | |
| UZCERT (UZ) | Listed (since 16 Mar 2023) |