Germany-Places.com has listed approx 6 HVAC contractors in 28197 Bremen. Some of the Top rated HVAC contractors in 28197 Bremen are- Fa. Walter Lichtenstein Inhaber Johnny Kröger, Fa. Walter Lichtenstein Inhaber Johnny Kröger, Christian Sack Heizung und Sanitär, Müller Hans-Dieter, Müller Hans-Dieter & Müller Hans-Dieter.