Suitability of roofs for the use of solar energy
Solar energy that reaches the earth’s surface can be utilised with the aid of the two established solar technologies, photovoltaics (electricity) and solar thermal energy, for the production of renewable energy. The potential of solar electricity is considerable: by 2050, around 20 percent of the current level of electricity demand could be met through the use of photovoltaics. Solar thermal energy is an attractive option for the production of hot water and heat thanks to the existence of standardised systems. From the suitability map the degree of suitability of a particular roof for the use of solar energy can be deduced, as well as the anticipated yield. The calculations are based on a simulation of the path of the sun throughout the year, and the amount of sunlight that falls on each roof surface.<br><br>
From 2023 onwards, updated data bases will be used to calculate the solar potential. With each annual update, a part of Switzerland is updated with the new data basis. The model documentation contains an overview of the areas that have already been updated. In addition, the module efficiency of photovoltaic systems was increased from 17% to 20% for the whole of Switzerland from 1.1.2023.
Simple
Identification info
- Alternate title
-
Solar energy: suitability of roofs
- Date (Revision)
- 2023-01-11T00:00:00
- Date (Creation)
- 2015-08-27T00:00:00
- Citation identifier
- ch.bfe.solarenergie-eignung-daecher
Citation identifier
Point of contact
Responsible party
- Organisation name
-
Swiss Federal Office of Energy
- Position name
-
Dienst Geoinformation
Address
- City
-
Bern
- Postal code
-
3003
- Country
-
CH
- Electronic mail address
-
geoinformation@bfe.adm geoinformation@bfe.admin.ch
- Website
- https://www.bfe.admin.ch/geoinformation ( WWW:LINK )
- Role
- Owner
- Organisation Acronym
-
SFOE
-
geocat.ch
-
-
opendata.swiss
-
-
GEMET - INSPIRE themes, version 1.0
-
-
Energy resources
-
-
GEMET
-
-
renewable energy source
-
solar energy
-
-
geocat.ch
-
-
FSDI Federal Spatial Data Infrastructure
-
- Use constraints
- Other restrictions
- Other constraints
- Opendata BY: Open use. Must provide the source.
- Denominator
- 25000
- Denominator
- 1000000
Spatial resolution
- Language
- Deutsch
- Character set
- UTF8
- Topic category
-
- Q Utilities, Supply, Disposal, Communication
- Q1 Energy
Extent
- Description
-
Switzerland
))

- Basic geodata identifier type
- Federal
- Distribution format
-
-
ESRI File Geodatabase FileGDB (GDB)
()
-
OGC Geopackage (GPKG)
()
-
ESRI File Geodatabase FileGDB (GDB)
()
- OnLine resource
-
Bundesamt für Energie BFE - Solarenergie
(
WWW:LINK
)
Bundesamt für Energie BFE - Solarenergie
- OnLine resource
-
ch.bfe.solarenergie-eignung-daecher
(
OGC:WMS
)
WMS-FSDI service, layer "Solar energy: suitability of roofs"
- OnLine resource
-
ch.bfe.solarenergie-eignung-daecher
(
OGC:WMTS
)
WMTS-FSDI service, layer "Solar energy: suitability of roofs"
- OnLine resource
-
Geopackage Dächer
(
WWW:DOWNLOAD:OGC Geopackage (GPKG)
)
Geopackage Dächer
- OnLine resource
-
Geopackage Dächer - Monatswerte
(
WWW:DOWNLOAD:OGC Geopackage (GPKG)
)
Geopackage - Monatswerte
- OnLine resource
-
Geopackage Dächer - Generalisiert
(
WWW:DOWNLOAD:OGC Geopackage (GPKG)
)
Geopackage Dächer - Generalisiert
- OnLine resource
-
Filegeodatabase Dächer
(
WWW:DOWNLOAD:ESRI File Geodatabase FileGDB (GDB)
)
Filegeodatabase Dächer
- OnLine resource
-
Filegeodatabase Dächer - Monatswerte
(
WWW:DOWNLOAD:ESRI File Geodatabase FileGDB (GDB)
)
Filegeodatabase Dächer - Monatswerte
- OnLine resource
-
Filegeodatabase Dächer - Generalisiert
(
WWW:DOWNLOAD:ESRI File Geodatabase FileGDB (GDB)
)
Filegeodatabase Dächer - Generalisiert
- OnLine resource
-
Fachportal - map.geo.admin.ch
(
MAP:Preview
)
Fachportal - map.geo.admin.ch
- OnLine resource
-
swisstopo REST API
(
ESRI:REST
)
swisstopo REST API
- Geometric object type
- Surface
- Reference system identifier
- EPSG:2056
Metadata
- Metadata language
- Deutsch
- Character set
- UTF8
- Hierarchy level
- Dataset
- Date stamp
- 2023-02-23T09:55:00.851Z
- Metadata standard name
-
GM03_2
Metadata author
Responsible party
- Organisation name
-
Swiss Federal Office of Energy
- Position name
-
Dienst Geoinformation
Address
- City
-
Bern
- Postal code
-
3003
- Country
-
CH
- Electronic mail address
-
geoinformation@bfe.adm geoinformation@bfe.admin.ch
- Protocol
-
WWW:LINK
- Role
- Point of contact
- Organisation Acronym
-
SFOE