There are multiple artists with this name:
1. A heavy metal band formed in Arvika, Sweden, 2004, currently based in Stockholm. They have released four full length albums, are active and currently signed to Nuclear Blast records.
Enforcer plays and performs in a style very similar to older speed metal bands like Agent Steel, Exciter and Anvil. When the Sweden Rock Magazine asked them about playing 'old school', they answered "heavy metal isn't old school, it's timeless".