To increase the influence and the opportunity to exchange experience, Chalmers Student Union has partnerships with several organizations.
RefTeC is a cooperation between Chalmers student union, Tekniska högskolans studentkår, Teknologkåren vid Lunds Tekniska Högskola, Linköpings Teknologes Studentkår, Uppsala teknolog- och naturvetarkår, Umeå naturvetar- och teknologkår and teknologkåren vid Luleå Tekniska Universitet.
TECO was founded in June 2008 by Chalmers Student Union, Tekniska högskolans studentkår and Uppsala teknolog- och naturvetarkår,. The aim was to support the student unions' student welfare and outreach activities with governmental grants.
Chalmers student union is a member of Sveriges Förenade Studentkårer, which is an association that includes student unions at Swedish universities. SFS works primarily with national politics, where they try to make conditions better for students.