New, energy-efficient technologies for sustainable production Before  After Company name: F. H. U ECOM Dariusz Szeliga Company description: Purchase and sale of antiques, renovation of antiques and furniture adaptation. Additionally, production and sale of High-End loudspeakers. ID number on Grant  platform: 1675 Sector: G. Wholesale and Retail Trade; Repair of Motor Vehicles and Motorcycles EENergy budget: 10 000 € Country: …