swim teams

Yes there are teams at :

Calypso Watermael-Boitsfort

http://www.scc.be/

Sportcity Woluwe St Pierre

www.wolu.be

I think Bruxelles Atalante do some of their sessions at Etterbeek, the rest at Molenbeek pool

http://www.cnba.be/AA/activites.html

Or at Poseidon Woluwe St Lambert

http://www.rbp.be/