New, energy-efficient technologies for sustainable production Before After Company name: LJF Arken 4 Fastighets AB Company description: rental of apartments and business areas ID number on Grant  platform: 1982 Sector: L. Real Estate Activities EENergy budget: 10 000 € Country: Sweden Energy Optimization Pathways Investment/ Consultancy Specific Focus Areas Investment: Upgrading of existing plants or equipment, Invesments in  building efficiency …