| *Europe | |
|---|---|
| EGI CSIRT | Certified (since 02 Oct 2014) |
| ESACERT | Certified (since 30 Apr 2021) |
| GEANT CERT | Certified (since 22 Jun 2015) |
| NORDUnet CERT | Re-Certification Candidate (since 17 Feb 2025) |
| *European Union | |
| CERT-EU | Accredited (since 02 May 2013) |
| CSA Global CSIRT (ES) | Certification Candidate (since 02 Jul 2025) |
| EC Cybersecurity Operations Centre | Accredited (since 15 Nov 2019) |
| *World Wide | |
| CiviCERT | Accredited (since 24 Mar 2016) |
| RH-ISIRT | Accredited (since 05 Jun 2018) |
| SAND-CSIRT | Accredited (since 16 Jul 2020) |
| THA-CERT | Accredited (since 18 Sep 2017) |
| Team Cymru | Accredited (since 26 Aug 2010) |
| Albania | |
| AKCESK/NAECCS (AL) | Accredited (since 27 May 2020) |
| NAIS G-CSIRT (AL) | Accredited (since 08 Jan 2025) |
| Andorra | |
| CSIRT-AD (AD) | Accredited (since 17 Apr 2023) |
| Armenia | |
| AM-CERT (AM) | Accredited (since 04 Jan 2024) |
| CERT-AM | Accredited (since 13 Jan 2014) |
| 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) |
| WienCERT | Re-Certification Candidate (since 04 Dec 2020) |
| sCERT AT | Accredited (since 16 Jan 2020) |
| Azerbaijan | |
| AzScienceCERT (AZ) | Accredited (since 30 May 2011) |
| CERT.AZ | Accredited (since 20 Jan 2015) |
| CERT.GOV.AZ | Accredited (since 17 Aug 2012) |
| Bangladesh | |
| BGD e-GOV CIRT | Accredited (since 28 Nov 2018) |
| Belgium | |
| BELNET CERT | Accredited (since 14 Sep 2004) |
| CERT.be | Accredited (since 22 Jan 2010) |
| EASI-CSIRT (BE) | Accredited (since 08 Jul 2025) |
| EATM-CERT | Accredited (since 19 Mar 2020) |
| EXN-GSOC (BE) | Certified (since 10 Jan 2024) |
| KBC Group CERT | Accredited (since 22 Feb 2016) |
| NVISO-CSIRT | Accredited (since 09 Apr 2018) |
| PXS-CSIRT | Re-Certification Candidate (since 08 Nov 2023) |
| Bosnia Hercegovina | |
| CERT RS (RS) | Accredited (since 16 Apr 2020) |
| Botswana | |
| Botswana-CSIRT (BW) | Accredited (since 30 Aug 2024) |
| Brazil | |
| CERT.br (BR) | Accredited (since 31 Mar 2020) |
| Bulgaria | |
| CERT Bulgaria | Accredited (since 12 Jul 2009) |
| Croatia | |
| 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) | Certification Candidate (since 12 Jun 2025) |
| Czech Republic | |
| AC-CSIRT (CZ) | Accredited (since 13 Mar 2024) |
| ALEF-CSIRT | Certified (since 16 Jul 2020) |
| ANECT SOC (CZ) | Accredited (since 10 Feb 2017) |
| ATS-CSIRT (CZ) | Accredited (since 02 Sep 2024) |
| AXENTA CSIRT | Accredited (since 25 Feb 2019) |
| CDC AEC (CZ) | Certification Candidate (since 14 Jun 2024) |
| CESNET-CERTS | Accredited (since 27 Jan 2008) |
| CS-CSIRT | Accredited (since 23 Jan 2019) |
| CSIRT CSAS (CZ) | Certified (since 10 Mar 2022) |
| CSIRT-DCeGOV (CZ) | Accredited (since 14 Jan 2025) |
| CSIRT-MU (CZ) | Certified (since 05 Dec 2016) |
| CSIRT-SPCSS (CZ) | Certified (since 09 May 2025) |
| CSIRT-VUT (CZ) | Accredited (since 18 Sep 2022) |
| CSIRT.CZ | Certified (since 16 Nov 2018) |
| CSOC LKPR (CZ) | Accredited (since 05 Jun 2024) |
| CZ.NIC-CSIRT | Accredited (since 26 Aug 2010) |
| GOVCERT.CZ | Accredited (since 21 Aug 2014) |
| Gen CERT (CZ) | Accredited (since 14 Dec 2020) |
| NESTOR (CZ) | Certified (since 13 Jan 2025) |
| NN-GROUP CSIRT | Accredited (since 05 Nov 2020) |
| O2.cz CERT (CZ) | Accredited (since 21 Nov 2023) |
| SOC Thein (CZ) | Accredited (since 19 Mar 2025) |
| SOC-Corpus | Accredited (since 24 Oct 2018) |
| SOC365 CSIRT (CZ) | Accredited (since 23 Dec 2022) |
| SZ SOC (CZ) | Accredited (since 07 Aug 2024) |
| TMCZ CSIRT | Accredited (since 16 Feb 2021) |
| TS CSIRT | Accredited (since 28 Feb 2020) |
| Denmark | |
| CFCS | Accredited (since 12 Oct 2011) |
| DKCERT | Certified (since 26 Feb 2024) |
| Dubex IRT (DK) | Accredited (since 05 Jul 2024) |
| JN DATA CDC | Certified (since 18 Dec 2020) |
| SektorCERT (DK) | Accredited (since 23 Aug 2021) |
| TDC NET CDC (DK) | Certified (since 20 Sep 2023) |
| itm8 CDC (DK) | Certified (since 09 May 2025) |
| itm8 CSIRT (DK) | Certification Candidate (since 03 Apr 2025) |
| Ecuador | |
| CERT Radical (EC) | Accredited (since 18 Oct 2024) |
| 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 | Accredited (since 21 Apr 2002) |
| NCSC-FI | Re-Certification Candidate (since 22 Jan 2025) |
| France | |
| 1A-CERT (FR) | Accredited (since 16 Sep 2022) |
| Ai CERT | Accredited (since 27 May 2015) |
| CERT CM EI (FR) | Accredited (since 17 Oct 2022) |
| CERT Credit Agricole | Certified (since 08 Sep 2021) |
| CERT Groupe BPCE | Accredited (since 03 May 2019) |
| CERT La Poste | Accredited (since 27 Mar 2015) |
| CERT Orange Cyberdefense | Accredited (since 21 Sep 2009) |
| CERT SG | Accredited (since 12 Nov 2018) |
| CERT SysDream (FR) | Accredited (since 15 Sep 2022) |
| CERT-AKAOMA (FR) | Accredited (since 19 Jul 2024) |
| 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-Renater | Accredited (since 30 Sep 2001) |
| CERT-Ubisoft | Accredited (since 07 Jul 2020) |
| CERT-W | Accredited (since 07 Jul 2014) |
| CERT-XMCO (FR) | Accredited (since 31 Aug 2018) |
| CSIRT-Equans (FR) | Accredited (since 12 Mar 2025) |
| CSIRT-NEOSOFT (FR) | Accredited (since 20 Jul 2017) |
| Cert-IST | Accredited (since 14 Mar 2006) |
| EY CSIRT (FR) | Accredited (since 16 Nov 2022) |
| Kering-CERT (FR) | Accredited (since 17 May 2024) |
| NavCERT | Accredited (since 20 Apr 2020) |
| VINCI-CERT | Accredited (since 02 Oct 2020) |
| Georgia | |
| 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) |
| CERT BWI | Certified (since 21 Oct 2015) |
| CERT NRW (DE) | Accredited (since 17 Mar 2025) |
| CERT-AA (DE) | Accredited (since 21 Jan 2025) |
| CERT-Bund | Accredited (since 12 Sep 2012) |
| DBG-CERT (DE) | Accredited (since 02 Jul 2020) |
| DFN-CERT | Re-Certification Candidate (since 03 Jun 2021) |
| Deutsche Telekom CERT | Certified (since 16 Jul 2020) |
| E.ON CERT | Accredited (since 13 Oct 2015) |
| Infineon CDC | Certified (since 26 Feb 2024) |
| KIT-CERT | Certified (since 26 Sep 2024) |
| PRE-CERT | Accredited (since 12 Jun 2002) |
| RUS-CERT | Accredited (since 15 Mar 2002) |
| S-CERT | Accredited (since 10 Oct 2002) |
| Siemens CERT | Accredited (since 23 Mar 2001) |
| UniMS-CERT (DE) | Accredited (since 19 May 2021) |
| VDE | Accredited (since 03 Feb 2018) |
| XING (DE) | Accredited (since 26 Mar 2014) |
| gematik CERT (DE) | Accredited (since 16 Apr 2024) |
| tk CERT | Accredited (since 05 Feb 2014) |
| Greece | |
| GRNET-CERT | Accredited (since 07 Apr 2003) |
| OBRELA-CSIRT (GR) | Accredited (since 22 Nov 2024) |
| Hungary | |
| 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) |
| IRISSCERT | Accredited (since 16 May 2010) |
| Italy | |
| A2A-CERT (IT) | Accredited (since 24 May 2022) |
| BeSOC-Roma (IT) | Accreditation Suspended (since 07 Dec 2024) |
| CERT-AGID | Accredited (since 19 Jul 2016) |
| CERT-ENAV | Accredited (since 26 Apr 2018) |
| CERT-INN (IT) | Accredited (since 20 Sep 2023) |
| CERT-TICY (IT) | Certified (since 29 Dec 2020) |
| CERT-WuerthPhoenix (IT) | Accredited (since 17 Apr 2023) |
| CERTBI | Certified (since 13 Jan 2025) |
| CERTEGO | Certification Candidate (since 14 Dec 2023) |
| CERTFin (IT) | Accredited (since 02 Oct 2019) |
| CSI-RT | Accredited (since 07 Jul 2021) |
| CSIRT-IT | Accredited (since 24 May 2022) |
| CSOC-ARIA (IT) | Accredited (since 09 Feb 2024) |
| EL-CSIRT (IT) | Accredited (since 05 Jan 2024) |
| Enel CERT (IT) | Accredited (since 29 May 2018) |
| FS-CERT (IT) | Accreditation Suspended (since 30 Sep 2024) |
| G-SIRT | Accredited (since 07 Feb 2020) |
| GARR-CERT (IT) | Accredited (since 01 Jan 2001) |
| HWG-CERT (IT) | Certification Candidate (since 10 Jul 2024) |
| LDO-CERT | Accredited (since 21 Jun 2019) |
| LION-CSIRT (IT) | Accredited (since 31 May 2024) |
| NEXI CDC (IT) | Accredited (since 10 Jun 2020) |
| PI-CERT (IT) | Accredited (since 03 Dec 2013) |
| POLI-CERT (IT) | Accredited (since 05 Aug 2021) |
| SOC-GSE | Accredited (since 23 Nov 2017) |
| Sorint.SEC (IT) | Accredited (since 16 Oct 2024) |
| TERNA-CERT | Accredited (since 06 May 2019) |
| UNT-CERT (IT) | Accredited (since 17 Apr 2023) |
| Japan | |
| Panasonic PSIRT | Accredited (since 19 Aug 2013) |
| Jersey | |
| JCSC (JE) | Accredited (since 03 Nov 2023) |
| Jordan | |
| Jo-FinCERT (JO) | Accredited (since 13 Mar 2024) |
| Kazakhstan | |
| KZ-CERT | Accreditation Suspended (since 05 Oct 2023) |
| Korea, Republic Of | |
| KrCERT/CC (KR) | Certified (since 26 Feb 2024) |
| Kosovo, Republic Of | |
| KOS-CERT | Accredited (since 03 Jul 2017) |
| UBT-CERT | Accredited (since 01 Aug 2018) |
| Latvia | |
| CERT.LV (LV) | Re-Certification Candidate (since 01 May 2025) |
| CYBER CIRCLE CSIRT (LV) | Accredited (since 17 Apr 2023) |
| Lithuania | |
| IGNITIS CSIRT (LT) | Accredited (since 16 Sep 2022) |
| KVTC-CERT | Accredited (since 19 Oct 2009) |
| LITNET CERT | Accredited (since 27 Jan 2005) |
| NKSC/CERT-LT (LT) | Accredited (since 16 Jan 2009) |
| NRD CIRT | Accredited (since 03 Mar 2017) |
| Luxembourg | |
| CIRCL | Accredited (since 19 Sep 2011) |
| GOVCERT.LU | Certified (since 26 Sep 2024) |
| HealthNet-CSIRT | Accredited (since 29 Nov 2017) |
| PXS-LU-CSIRT (LU) | Accredited (since 25 Mar 2016) |
| RESTENA-CSIRT | Accredited (since 21 Apr 2009) |
| TCS-CERT (LU) | Certified (since 31 Aug 2023) |
| Malta | |
| govmtCSIRT (MT) | Accredited (since 24 May 2004) |
| Mauritius | |
| CERT-MU (MU) | Certified (since 14 May 2024) |
| Moldova, Republic Of | |
| CERT-GOV-MD | Accredited (since 13 Jan 2014) |
| Monaco | |
| CERT-MC (MC) | Accredited (since 12 Jul 2022) |
| Netherlands | |
| CERT-WM (NL) | Accredited (since 03 Dec 2024) |
| Computest-CERT (NL) | Accredited (since 30 Nov 2022) |
| FoxCERT | Accredited (since 01 Oct 2014) |
| IBD | Certification Candidate (since 06 Feb 2024) |
| KPN-CERT | Certified (since 27 Mar 2012) |
| NCSC-NL | Certified (since 26 Nov 2010) |
| 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) |
| Z-CERT (NL) | Certified (since 27 Feb 2025) |
| North Macedonia | |
| MKD-CIRT | Accredited (since 08 Dec 2017) |
| Norway | |
| BF-SIRT (NO) | Accredited (since 19 Jun 2017) |
| KraftCERT | Certified (since 15 Mar 2021) |
| NCSC-NO | Accredited (since 26 Jan 2007) |
| UiO-CERT | Certified (since 26 Feb 2024) |
| eduCSC-NO (NO) | Certified (since 31 Jan 2014) |
| mIRT | Accredited (since 08 May 2017) |
| Poland | |
| CERT ACL (PL) | Accredited (since 22 Jun 2023) |
| CERT ALLEGRO | Accredited (since 21 Oct 2019) |
| CERT Alior | Accredited (since 26 Aug 2019) |
| 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 OPL | Re-Certification Candidate (since 13 May 2025) |
| CERT ORLEN | Accredited (since 26 Feb 2021) |
| CERT PKO BP | Certified (since 28 Jan 2020) |
| CERT POLSKA | Re-Certification Candidate (since 13 Jun 2024) |
| CERT PSE | Re-Certification Candidate (since 10 May 2022) |
| CERT TMPL | Accredited (since 31 Aug 2018) |
| CERT mBank | Accredited (since 03 Nov 2017) |
| CERT.NETWORKS.PL (PL) | Certified (since 28 Aug 2025) |
| CSIRT KNF (PL) | Accredited (since 07 Jul 2021) |
| CSIRT-BOS (PL) | Certification Candidate (since 10 Jul 2025) |
| ComCERT.PL | Accredited (since 02 Jun 2016) |
| E.ON CERT PL | Accredited (since 31 Aug 2021) |
| Eurofins SOC (PL) | Accredited (since 14 Nov 2023) |
| ExaCERT (PL) | Accredited (since 25 Jun 2025) |
| GAZ-SYSTEM CERT | Certified (since 10 Aug 2021) |
| NSOC (PL) | Accredited (since 08 Sep 2025) |
| Netia SOC (PL) | Accredited (since 30 Sep 2025) |
| PGE-CERT (PL) | Re-Certification Candidate (since 12 Jul 2024) |
| PIONIER-CERT (PL) | Accredited (since 09 Feb 2024) |
| SOC Trecom (PL) | Accredited (since 03 Apr 2024) |
| SOC24.PL | Accredited (since 28 Jan 2019) |
| SmartSOC (PL) | Accredited (since 18 Dec 2024) |
| Portugal | |
| AR-CSIRT (PT) | Accredited (since 21 Feb 2023) |
| CERT.PT | Certified (since 17 Feb 2022) |
| CIPHER-CSIRT | Certified (since 10 Dec 2019) |
| CSIRT EDP (PT) | Accredited (since 18 Jul 2025) |
| CSIRT FCT (PT) | Re-Certification Candidate (since 11 Oct 2024) |
| CSIRT.UPORTO | Accredited (since 01 Jul 2007) |
| Euronext CSIRT | Accredited (since 18 Dec 2019) |
| LAYER8 CSIRT (PT) | Accredited (since 30 Nov 2022) |
| csirtMEO (PT) | Accredited (since 06 Apr 2012) |
| Romania | |
| BCR CERT (RO) | Accredited (since 04 Jan 2024) |
| BSS-CERT | Accredited (since 14 Apr 2021) |
| CERT Orange Romania (RO) | Accredited (since 10 May 2024) |
| CORIS-STS | Accredited (since 30 May 2011) |
| CSGN-CERT | Accredited (since 04 Feb 2015) |
| CYMED (RO) | Accredited (since 05 Feb 2021) |
| DNSC | Accredited (since 09 Mar 2012) |
| Omni (RO) | Accredited (since 26 Sep 2024) |
| RevelSi CSIRT (RO) | Accredited (since 18 Jun 2022) |
| RoCSIRT (RO) | Accredited (since 12 Jul 2009) |
| STI CERT | Accredited (since 20 Nov 2015) |
| Russian Federation | |
| RU-CERT | Accreditation Suspended (since 28 Feb 2022) |
| Saudi Arabia | |
| National Cybersecurity Authority (SA) | Accredited (since 15 Jun 2020) |
| Serbia | |
| MUP CERT | Accredited (since 23 Nov 2018) |
| 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 (SG) | Accredited (since 15 Jan 2013) |
| Slovakia | |
| Binconf CDC (SK) | Accredited (since 20 Sep 2018) |
| CSIRT-UPJS | Certification Candidate (since 09 Jul 2025) |
| CSIRT.MIL.SK | Accredited (since 12 Feb 2018) |
| CSIRT.SK | Certified (since 10 May 2025) |
| ENERGOTEL.SK-CSIRT | Accredited (since 13 Nov 2022) |
| GOV CERT SK (SK) | Accredited (since 08 Sep 2025) |
| IstroCSIRT (SK) | Accredited (since 17 Sep 2022) |
| NCZI CSIRT (SK) | Accredited (since 11 Dec 2024) |
| SK-CERT | Certified (since 26 Mar 2020) |
| VNET CSIRT (SK) | Accredited (since 15 Jul 2025) |
| VOID SOC | Accredited (since 01 Nov 2019) |
| Slovenia | |
| SI-CERT | Accredited (since 03 Jul 2001) |
| SIGOV-CERT (SI) | Accredited (since 10 Jul 2024) |
| TSLO-CERT (SI) | Accredited (since 02 Jun 2021) |
| South Africa | |
| SA NREN CSIRT | Accredited (since 15 Nov 2018) |
| Spain | |
| ACD-TRC (ES) | Accredited (since 09 Apr 2024) |
| AndaluciaCERT | Accredited (since 14 May 2018) |
| Apolo CERT (ES) | Accredited (since 28 Jan 2021) |
| BeSOC Madrid (ES) | Accredited (since 01 Mar 2023) |
| CATALONIA-CERT (ES) | Accredited (since 25 Dec 2010) |
| CCN-CERT | Accredited (since 25 Jan 2008) |
| CIES CSIRT (ES) | 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) |
| Caixabank CSIRT (ES) | Accredited (since 13 Jul 2017) |
| Cyberzaintza (ES) | Accredited (since 30 Apr 2021) |
| DELOITTE EDC (ES) | Accredited (since 18 Jul 2023) |
| ENOC-CSIRT (ES) | Accredited (since 21 Jun 2022) |
| ERIS-CERT (ES) | Accredited (since 25 Jun 2018) |
| ESP DEF CERT | Accredited (since 18 Jul 2013) |
| GRAIL-CSIRT (ES) | Accredited (since 28 Jul 2023) |
| INCIBE-CERT | Certified (since 26 Feb 2024) |
| ITXCSIRT (ES) | Accredited (since 23 Sep 2022) |
| Innotec Security (ES) | Accredited (since 14 Oct 2016) |
| MYCD-CERT (ES) | Accredited (since 26 Jul 2024) |
| OneCyber CERT (ES) | Accredited (since 05 Jul 2024) |
| OneseQ CERT (ES) | Accredited (since 16 Sep 2022) |
| RedIRIS | Accredited (since 23 Mar 2001) |
| S2 Grupo CERT (ES) | Accredited (since 19 Apr 2016) |
| S21sec CERT | Accredited (since 19 Sep 2011) |
| Versia-CSIRT (ES) | Accredited (since 24 May 2023) |
| esCERT-UPC (ES) | Accredited (since 30 Sep 2001) |
| Sweden | |
| CERT-SE (SE) | Certified (since 16 Nov 2011) |
| 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 (SE) | Accredited (since 23 Sep 2016) |
| SUNET CERT | Accredited (since 23 May 2002) |
| SentorSOC (SE) | Accredited (since 16 Oct 2024) |
| Swedbank CDC | Certified (since 20 Sep 2023) |
| TeliaCERT | Certified (since 29 Sep 2011) |
| Truesec-CSIRT (SE) | Certified (since 31 Aug 2023) |
| UU-CSIRT | Accredited (since 09 Oct 2015) |
| Switzerland | |
| CERT-Post | Accredited (since 21 Oct 2019) |
| ETH CSIRT (CH) | Certified (since 22 May 2015) |
| GovCERT.ch | Accredited (since 21 Aug 2014) |
| OCINT-CSIRT (CH) | Accredited (since 06 Jun 2024) |
| OS-CERT (CH) | Accredited (since 14 Nov 2016) |
| SPCS CSIRT (CH) | Accredited (since 10 May 2024) |
| SWITCH-CERT | Certified (since 02 Jun 2011) |
| Thailand | |
| ETDA (TH) | Accredited (since 01 Oct 2015) |
| Turkey | |
| BARIKAT-CSIRT (TR) | Accredited (since 03 Mar 2022) |
| TR-CERT | Accredited (since 17 Jun 2008) |
| TurkTelekom-CSIRT (TR) | Accredited (since 27 Aug 2019) |
| ULAK-CSIRT | Accredited (since 14 Jul 2007) |
| Ukraine | |
| CSIRT-NBU (UA) | Accredited (since 16 Jul 2024) |
| United Arab Emirates | |
| aeCERT (AE) | Accredited (since 31 May 2022) |
| United Kingdom | |
| Jisc CSIRT (UK) | Accredited (since 01 Jan 2001) |
| OxCERT (UK) | Accredited (since 26 Mar 2019) |
| StACSIRT | Accredited (since 19 Jan 2018) |
| United States | |
| Rapid7 CSIRT (US) | Accredited (since 20 Mar 2025) |