1. CONCERTO is co-funded by the European Commission Another Dutch refurbishment in the Concerto-programme, the Sesac project in Delft Budapest, June 29, 2010 Zeno Winkels, z.winkels@benbs.nlz.winkels@benbs.nl, 0031 643906416

2. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Today The Sesac project Refurbishment in Delft Heating system in Delft

3. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme CV 1972, The Netherlands MSc Environmental economics 1997 3 years energy supplier Eneco 5 years manager energy agency Delft 5 years consultant (privately owned company) 2010, moved to Stockholm PhD-study at KTH, technical university Stockholm blijmet@benbs.nl / winkels@kth.se blijmet@benbs.nl

4. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Summary SESAC Local stakeholders demonstrate: more sustainable local energy economy innovative approaches to energy efficiency measures: technical and business models new and refurbished buildings increased use of renewable energy (electricity, heating and cooling)

5. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Partners 12 local partners from 3 advanced cities Växjö (SE): Växjö kommun, VEAB, KFAB Delft (NL): Gemeente Delft, EREA, Woonbron Grenoble (FR): Ville de Grenoble, SAGES, EDF, OPAC 38, GEG, La Métro associated partners from New Member States Kaunas City Municipality (LT) Miskolc Municipality (HU) Vastseliina Rural Municipality (EE) associations of local authorities Energie-Cités, association of European local authorities promoting a local sustainable energy policy ICLEI, Local Governments for Sustainability, European Secretariat technical partners Energy Agency for South East Sweden KTH: Royal Institute of Technology (SE)

6. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Växjö New eco-buildings with biomass district heating Poly-generation of vehicle fuel, heat and power from biological waste Distributed RES-cooling (absorbtion) from biomass Demand side management: feedback City of Växjö aims at becoming free of fossil fuels

7. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Grenoble New eco-buildings Biomass district heating PV at stadium and commercial buildings CHP Mini hydro 2,7 MW Energy advice in exiting buildings

8. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Delft New ecobuildings: beyond Building code 2004 Refurbishment to ecobuildings at Building code 2004 level ESCO District heating from industrial residual heat

9. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme A short story about Woonbron Introduction of the Woonbron housing association Introduction of the Poptahof area in Delft Details about the energy measures and quality checks undertaken A short preview of the furthers steps considered

10. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme The 5th housing association in the Netherlands 50.000 units to let Present in Rotterdam, Spijkenisse, Dordrecht and Delft Delft

11. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Seven strategic themes 1.Co-producing with local partners 2.Creating succesfull environments to life 3.Creating healthy, well functioning areas 4.Being a customer driven organisation 5.Empowerment of the soutterain 6.Sustainability 7.Social investments

12. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Introduction of the Poptahof area in Delft Surface area: 21.75 ha. (1 %) Population: 2,791 (128 inh./ha.) Av. househ. income € 17,130 (Delft: € 22,508) Nationalities: - Dutch37.8 %(Delft: 78.4%) - Turkish13.8 %(2.2 %) - Somali8.3 %(0.7 %) - Iraqi7.6 %(1.2 %) - Moroccan4.8 %(1.0 %) - Antillean4.1 % (1.0 %) - Surinamese3.9 %(2.0 %)

13. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Google maps

14. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme And closer

15. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Challenges Sustainable redevelopment of entire neighbourhood Emphasis on social liveability (!) Also attention for: - water - energy and sustainable building - traffic - waste

16. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme First building area

17. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme They first build the parc!

18. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Details about the energy measures and quality checks undertaken, new buildings Sesac measures EPC Warmth requested control Extra measures: EPCBuilding kWh / m2 not OK Installation OK Conclusions Realization

19. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Details about the energy measures and quality checks undertaken, refurbishment Sesac measures Control: “cold bridges” (regulations)Extra measures air leaks, EPCnot OK Ventilation OK EPC Warmth requested controlExtra measures: EPCBuilding kWh / m2not OKInstallation OK Conclusions Realization

20. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Quality control Positioned at the builders and developpers level Tests on the site for insulation (and air tightness) as early as possible Visual control by an objective expert Training for the people on site

21. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme.

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23. Tips from the workfloor - Supervise and control - Discuss construction in early stage - Changes in design if necessary - In refurbishments there are no straight walls -(note: the EU-Concerto program of which SESAC is a part, orginates in the Treaty of Lisbon, 2000, and the strategic goal of making the EU the most competitive economy in the world)

24. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Further thoughts Existing heating systems may be outsourced to the heat company The on site quality checks must remain and include the ventilation units The final steps are to help the tenants improve their behaviour regarding energy Information thru feedback system, brochures and so on Interest in discussion what level of energy use is the goal, considering there are 6 more strategic themes!

25. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Woonbron had put PV on a façade before (2003-2010)

26. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Overview

27. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Costs Poptahof

28. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Second plan

29. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme WP 7: Delft heat company 1 integrated system / company 2 areas: – Residual heat – CHP

30. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme 30 Toepassing Delftse industriewarmte (TDi) leverancier  transporteur  distributeur  (woning-eigenaar)  eindgebruiker HOOFDAFLEVERPUNT

31. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme 31 Choice of heating systems nrdescriptionw.e.CO2 reduction IRR % investmentmaintenance 0+AWZI + syst.2200018,7 kT / year 5,0119 mln €1,1 mln € 1AWZI + CHP2500021,3 kT / year 6,5125 mln €1,7 mln € 2only CHP2150018,3 kT / year 7,5104 mln €1,5 mln € 3STEG2200029,7 kT / year 7,0187 mln €3,1 mln € 4Biomass + CHP 2150039,8 kT / year 4,5128 mln €1,9 mln €

32. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Demand

33. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Business Case 2/3 existing buildings

34. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Eneco NewEnergy Ltd. Heat company Eneco Delft Ltd. SLA Municipalities (2) heat distribution licence Housing Associations (3) heat provision agreement Statutes incl. 3 * 1% priority shares: New / substitutive production units Tariffs Serviced area Service levels Environmental goals ”super” Return on Investment

35. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme 18.500 ton CO2 per year

36. SESAC is a project of the CONCERTO initiative co-funded by the European Commission under the Sixth Framework Programme Regional dimension