Bremgarten is a municipality in the Swiss canton of Aargau. It serves as seat of the district of Bremgarten. The medieval old town is listed as …Bremgarten is a municipality in the Swiss canton of Aargau. It serves as seat of the district of Bremgarten. The medieval old town is listed as a heritage site of national significance. In 2013, Bremgarten was the first municipality in Europe to introduce laws forbidding asylum seekers from visiting certain public places such as libraries, swimming pools, schools and churches.