New, energy-efficient technologies for sustainable production Before  After Company name: Klotz und Gangloff GmbH Maschinenbau+Anlagenbau Company description: “The company Klotz und Gangloff GmbH Maschinenbau + Anlagenbau from Eschweiler is a mechanical and plant engineering company. The company has rented its halls. The lessor of the halls is currently installing a PV system (>200 kWp) to supply the halls with renewable …