The PES 2025 Congress convened in Amsterdam from October 16-18 2025.
This is a crucial gathering for progressives and civil society to tackle the major challenges of our time and to create a shared vision for a fairer, more sustainable future.
We bring together the Socialist, Social Democratic and Labour Parties of the European Union and shape progressive policies.
Our membersThe PES 2025 Congress convened in Amsterdam from October 16-18 2025.
This is a crucial gathering for progressives and civil society to tackle the major challenges of our time and to create a shared vision for a fairer, more sustainable future.
33
Full member parties
17
Associated members
12
Observer members
10
Prime Ministers
9
In government
37
In opposition
PES Women is the women’s organisation of the Party of European Socialists (PES) promoting gender equality and women’s rights both inside and outside the party.
PES Activists are the grassroots of the socialist and social democratic family.