ECFA Meetings and locations
| Member States | DESY | CERN | Elsewhere | Total | |
| 1976 | U.K. | 2 | 3 | ||
| 1977 | U.K. | 1 | 2 | 4 | |
| 1978 | 5 | 5 | |||
| 1979 | Switzerland | 2 | 3 | ||
| 1980 | Finland | 4 | 5 | ||
| 1981 | Sweden | 5 | 6 | ||
| 1982 | Netherlands | 1 | 3 | 5 | |
| 1983 | Greece Italy Spain | 1 | 2 | 6 | |
| 1984 | France | 5 | 6 | ||
| 1985 | Denmark France U.K. | 3 | 6 | ||
| 1986 | Germany Switzerland | 3 | 5 | ||
| 1987 | Sweden | 4 | 5 | ||
| 1988 | Belgium Portugal | 3 | 5 | ||
| 1989 | Norway | 1 | 4 | 6 | |
| 1990 | Austria Netherlands | 3 | 5 | ||
| 1991 | Finland Greece Italy | 2 | 5 | ||
| 1992 | Poland Spain | 1 | 2 | 5 | |
| 1993 | Denmark France Hungary | 2 | 5 | ||
| 1994 | Czech Republic France Germany U.K. | 1 | 5 | ||
| 1995 | Portugal Sweden Switzerland | 1 | 1 | 5 | |
| 1996 | Belgium Greece Norway | 2 | 5 | ||
| 1997 | Austria Finland Slovakia Spain | 1 | 1 | 6 | |
| 1998 | Italy Netherlands Poland | 2 | 5 | ||
| 1999 | Denmark France Hungary | 1 | 1 | 5 | |
| 2000 | Czech Republic Germany U.K. | 1 | 1 | 5 | |
| 2001 | Greece Portugal Sweden | 1 | Plenary ECFA: EPS Conference (Budapest) | 5 | |
| 2002 | Bulgaria Norway Switzerland | 1 | 1 | 5 | |
| 2003 | Belgium Finland Spain | 2 | 5 | ||
| 2004 | Austria Italy Slovakia | 1 | 1 | 5 | |
| 2005 | Netherlands Poland | 2 | Restricted ECFA: Israel | 5 | |
| 2006 | Denmark France Hungary | 1 | 1 | 5 | |
| 2007 | Czech Republic Germany U.K. | 1 | Plenary ECFA: EPS Conference (Manchester) | 5 | |
| 2008 | Greece Portugal Sweden | 1 | 1 | 5 | |
| 2009 | Norway Switzerland | 1 | Resctricted ECFA:Russian Federation Plenary ECFA: EPS Conference (Cracow) | 5 | |
| 2010 | Belgium Bulgaria Finland | 1 | Restricted and Plenary ECFA: Frascati | 5 | |
| 2011 | Austria Slovakia Spain | 1 | Plenary ECFA at EPS-ICHEP Conference (Grenoble) Restricted ECFA: Romania | 6 | |
| 2012 | Italy Netherlands Poland Serbia | 1 | Restricted and Plenay ECFA: PSI | 6 | |
| 2013 | France Denmark Hungary | 1 | Plenary ECFA – EPS (Stockholm) | 5 | |
| 2014 | Israel Germany U.K. | 1 | 1 | 5 | |
| 2015 | Czech Republic Portugal Norway | 1 | Plenary ECFA – EPS (Vienna) | 5 | |
| 2016 | Switzerland Sweden | 1 | Restricted and Plenary ECFA – LNGS | 4 | |
| 2017 | Bulgaria Belgium Finland Turnek | 1 | Restricted and Plenary ECFA/EPS-HEPP (Venezia) | 6 | |
| 2018 | Romania Austria Slovakia The Netherlands | 1 | Restricted and Plenary ECFA/EPS-HEPPR – Ghent, Belgium | 6 | |
| 2019 | Spain Slovania Poland Cyprus | 1 | Restricted and Plenary ECFA/ALBA – Barcelona, Spain | 6 | |
| 2020 | All country visits (Serbia, France, Ukraine) were cancelled due to the Covid-19 pandemic Closed Sessions were held remotely, by video-conference | 6 | |||
| 2021 | France Denmark | 2 | 4 | ||
| 2022 | Italy Germany Hungary Israel | 2 | ECFA-NuPECC-APPEC Seminar (JENAS) – Madrid, Spain | 7 | |
| 2023 | Czech Republic Norway Portugal Greece | 1 | Plenary ECFA meeting EPS conference – Hamburg, Germany | 6 | |
| 2024 | Switzerland Sweden United Kingdom Serbia | 1 | Plenary ECFA meeting EPS conference – Frascati, Italy | 6 | |
| 2025 |