Clestra - Certifications

28 1. RESPONSIBLE MANAGEMENT 10. Organisation adapted to the objectives of quality, performance and dialogue 11. Steering for a controlled project 12. Evaluation as guarantee of continuous improvement 2. QUALITY OF LIFE 1. Safer and healthier places to live 2. Pleasant, practical and comfortable living spaces 3. RESPECT OF THE ENVIRONMENT 4. Reasonable use of energy and natural resources 5. Pollution control and the fight against climate change 4. ECONOMIC PERFORMANCE 7. Charge and cost optimization HEQ ®