| *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) |
| Austria | |
| AEC | Certified (since 30 Jun 2020) |
| CERT.at | Certified (since 05 Feb 2018) |
| WienCERT | Re-Certification Candidate (since 04 Dec 2020) |
| Belgium | |
| EXN-GSOC (BE) | Certified (since 10 Jan 2024) |
| PXS-CSIRT | Re-Certification Candidate (since 08 Nov 2023) |
| Czech Republic | |
| ALEF-CSIRT | Certified (since 16 Jul 2020) |
| CSIRT CSAS (CZ) | Certified (since 10 Mar 2022) |
| CSIRT-MU (CZ) | Certified (since 05 Dec 2016) |
| CSIRT-SPCSS (CZ) | Certified (since 09 May 2025) |
| CSIRT.CZ | Certified (since 16 Nov 2018) |
| NESTOR (CZ) | Certified (since 13 Jan 2025) |
| Denmark | |
| DKCERT | Certified (since 26 Feb 2024) |
| JN DATA CDC | Certified (since 18 Dec 2020) |
| TDC NET CDC (DK) | Certified (since 20 Sep 2023) |
| itm8 CDC (DK) | Certified (since 09 May 2025) |
| Estonia | |
| CERT-EE | Certified (since 20 Sep 2017) |
| Finland | |
| NCSC-FI | Re-Certification Candidate (since 22 Jan 2025) |
| France | |
| CERT Credit Agricole | Certified (since 08 Sep 2021) |
| Germany | |
| CERT BWI | Certified (since 21 Oct 2015) |
| DFN-CERT | Re-Certification Candidate (since 03 Jun 2021) |
| Deutsche Telekom CERT | Certified (since 16 Jul 2020) |
| Infineon CDC | Certified (since 26 Feb 2024) |
| KIT-CERT | Certified (since 26 Sep 2024) |
| Italy | |
| CERT-TICY (IT) | Certified (since 29 Dec 2020) |
| CERTBI | Certified (since 13 Jan 2025) |
| Korea, Republic Of | |
| KrCERT/CC (KR) | Certified (since 26 Feb 2024) |
| Latvia | |
| CERT.LV (LV) | Re-Certification Candidate (since 01 May 2025) |
| Luxembourg | |
| GOVCERT.LU | Certified (since 26 Sep 2024) |
| TCS-CERT (LU) | Certified (since 31 Aug 2023) |
| Mauritius | |
| CERT-MU (MU) | Certified (since 14 May 2024) |
| Netherlands | |
| KPN-CERT | Certified (since 27 Mar 2012) |
| NCSC-NL | Certified (since 26 Nov 2010) |
| SURFcert | Certified (since 25 Aug 2023) |
| Z-CERT (NL) | Certified (since 27 Feb 2025) |
| Norway | |
| KraftCERT | Certified (since 15 Mar 2021) |
| UiO-CERT | Certified (since 26 Feb 2024) |
| eduCSC-NO (NO) | Certified (since 31 Jan 2014) |
| Poland | |
| CERT OPL | Re-Certification Candidate (since 13 May 2025) |
| 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.NETWORKS.PL (PL) | Certified (since 28 Aug 2025) |
| GAZ-SYSTEM CERT | Certified (since 10 Aug 2021) |
| PGE-CERT (PL) | Re-Certification Candidate (since 12 Jul 2024) |
| Portugal | |
| CERT.PT | Certified (since 17 Feb 2022) |
| CIPHER-CSIRT | Certified (since 10 Dec 2019) |
| CSIRT FCT (PT) | Re-Certification Candidate (since 11 Oct 2024) |
| Slovakia | |
| CSIRT.SK | Certified (since 10 May 2025) |
| SK-CERT | Certified (since 26 Mar 2020) |
| Spain | |
| INCIBE-CERT | Certified (since 26 Feb 2024) |
| Sweden | |
| CERT-SE (SE) | Certified (since 16 Nov 2011) |
| LiU IRT | Certified (since 07 Nov 2014) |
| Swedbank CDC | Certified (since 20 Sep 2023) |
| TeliaCERT | Certified (since 29 Sep 2011) |
| Truesec-CSIRT (SE) | Certified (since 31 Aug 2023) |
| Switzerland | |
| ETH CSIRT (CH) | Certified (since 22 May 2015) |
| SWITCH-CERT | Certified (since 02 Jun 2011) |