Lluís Morer, Catalan Institute for Energy (ICAEN), Barcelona, Spain.
1. Enhancing building energy certificates
by analysing data stored in the public
register of Catalonia
Lluís Morer i Forns
Catalan Institute of Energy (ICAEN)
Barcelona, Catalonia
2. 2018
• Energy
consumption
building = 30%
• EPC A, B i C <5% All
building
2019
New buildings EPC A
Renovations nZEB?
ENERGY PERFORMANCE CERTIFICATES AT CATALONIA
900.000
4. THIS IS OUR GOAL
AND ALSO THE OBJECTIVE OF THE EPC FROM OUR POINT OF VIEW
• nZEB
• Electric vehicle (electric battery)
• Renewables (solar photovoltaic, thermic, heat pump)
5. CATALAN STRATEGY FOR ENERGY RENEWAL
BUILDINGS
ICAEN
EPC
RD235/2013
MANDATORY
ENERGY SCOPE
VOLUNTARY
CERTIFICATIONS
GREAT ADDED VALUE
LARGE SCOPE
NZEB NEW BUILDINGS
NEW TECHNICAL
CODE BUILDING
RENOVATION CHALLENGE
6. ICAEN EPC REGISTER / DATABASE
ICAENDATA
OFFICIAL EPC
ICAEN EPC - ENERGY
CONSUMPTION
OBSERVATORY
OPEN DATA
CERTIFIED SEARCH
OFFICIALFORM(PDF)
WHO
WHERE
OFFICIAL DATA XML
OFFICIAL DATA PDF
OPTIONAL INFORMATION
(BEV, RENEWABLE,...)
7. ICAEN EPC REGISTER / DATABASE
ICAENDATA
OFFICIAL EPC
ICAEN EPC - ENERGY
CONSUMPTION
OBSERVATORY
OPEN DATA
CERTIFIED SEARCH
ORACLE
DATABASE
Oracle
11,64 Gb
Registers
57.978.721
Number of form registre
16.832.481
Number of xml registre
41.146.240
Form fields
283
Xml fields (per item)
204
12. OBSERVATORY OF THE ENERGY STATE OF BUILDINGS
68%
7%
5%
8%
12%
RENEWAL ENERGY NEW BUILDINGS
Solar tèrmica
Solar fotovoltaica
Geotèrmica
Biomassa
Sense renovables
RENEWAL ENERGY EXISTING
BUILDINGS
Solar thermal
Solar photovoltaic
Geothermal
Biomass
Without renew.
14. OBSERVATORY OF THE ENERGY STATE OF BUILDINGS
0.0%
10.0%
20.0%
30.0%
40.0%
50.0%
60.0%
A B C D E
EPC NEW BUILDING
Jun13-Dec13
Gen14-Jun14
Jul14-Dec14
Gen15-Jun15
Jul15-Dec15
Gen16-Jun16
Jul16-Dec16
0.0%
10.0%
20.0%
30.0%
40.0%
50.0%
60.0%
A B C D E F G
EPC EXISTING BUILDING
Jun13-Dec13
Gen14-Jun14
Jul14-Dec14
Gen15-Jun15
Jul15-Dec15
Gen16-Jun16
Jul16-Dec16
15. CHALLENGES AND NEXT STEPS FOR ICAEN DATABASE
ICAEN
TECHNICAL
INSPECTION OF
BUILDINGS
LAND
REGISTER
MAINTENANCE
COMPANIES
INSURANCE
COMPANIES
...
ENERSI:
• ENERPAT
• ENERHAT
16. References
Ministerio Presidencia (2013). Basic procedure for the certification of the energy
efficiency of buildings. RD 235/2013, BOE 89.
Ministerio de Vivienda (2006). Technical Building Code (CTE). RDXXx/2006 BOE
74.
Xavier Casanovas, Albert Cuchi, Jordi Mas, Juan Rubio del Val (2016). Informe GTR
Ciudades. Ed GBCe.
Web Links
• EPC Searcher (ICAEN)
• EPC Catalonia Map (ICAEN)
• Optional EPC (ICAEN)
• EPC Open data Database (ICAEN)
• Platform for energy services based on integration and analysis of data from
multiple sources (ENERSI)