1. YIT BUILDING SYSTEMS LTD14 March 2016 |1 Energy-efficient Use of Commercial Premises BENEFIT 2006, Riga, Latvia Tuomas Pusa 25.10.2006

2. YIT BUILDING SYSTEMS LTD14 March 2016 |2 Contents YIT in brief YIT’s energy services Energy-efficiency Energy management

3. YIT BUILDING SYSTEMS LTD14 March 2016 |3 YIT in brief Net sales: € 3.0 billion Operating profit: € 228 million Personnel: 21,300 Business segments: –Building systems services –Construction services –Industrial and network services Market area: the Nordic countries, Russia and the Baltic countries We are close to you in more than 400 locations in 8 countries. Building Systems: UAB YIT Technika, Lithuania SIA YIT Tehsistem, Latvia AS YIT Emico, Estonia Construction: AB YIT Kausta, Lithuania SIA YIT Celtniecība, Latvia AS YIT Ehitus, Estonia

4. YIT BUILDING SYSTEMS LTD14 March 2016 |4 YIT’s Energy Services Energy analysis services –Economical and functional analysis of the present situation Energy efficiency services –Energy-efficiency improvement by investing on equipment –ESCOs Energy management services –Continuous improvement of energy-efficiency Energy procurement services –Managing electricity price risk

5. YIT BUILDING SYSTEMS LTD14 March 2016 |5 Energy-efficiency Is Easy Demand controlled operation of building systems –Temperature, air flow, return air etc. settings –HVAC-systems and lighting schedules –HVAC and lighting service area utilization –Light intensity, motion detector, temperature and CO 2 -control Energy auditing fits in building systems with present needs –One-off projects, long lasting results are rare Energy saving investments –Heat recovery, BMS, inverter drives etc.

6. YIT BUILDING SYSTEMS LTD14 March 2016 |6 Energy Management Lasting and measurable results Continuous improvement Process view of energy-efficiency improvement (PDCA) –Management commitment, energy policy –Energy auditing, investment planning and goal setting –Definition of responsibilities, training, motivating, sharing best practices and other information –Consumption monitoring, rapid responses to abnormalities and trend shifts, corrective actions –Reporting of actions, results and trends –Yearly management system audit

7. YIT BUILDING SYSTEMS LTD14 March 2016 |7 Energy Management Making the most of information –Consumption profile analysis –Nominal consumption comparisons, benchmarking Planned preventive maintenance No compromising of indoor conditions Price-tag thinking Working towards life-cycle cost- effectiveness –Owner saves, user pays? –Who has the motives to save energy? –Who is willing to invest in energy saving?

8. YIT BUILDING SYSTEMS LTD14 March 2016 |8 Summary Rapid response Efficient use Energy audits and goal setting Planned preventive maintenace Energy saving investments Agreed conditions Information sharing and motivation Management commitment Monitoring Reporting Management system audit Clear responsibilities

9. YIT BUILDING SYSTEMS LTD14 March 2016 |9 Thank You!