New, energy-efficient technologies for sustainable production Before  After Company name: Eccoltec Großkopf GmbH Company description: ECOOLTEC Grosskopf GmbH specializes in developing transport refrigeration machines and exchangers for refrigerated lorries and trailers. As the only supplier using eco-friendly technology with natural refrigerants (GWP < 4), ECOOLTEC has won two sustainability awards. Their systems ensure maximum safety by preventing leaks of flammable …