FACTANKER · measured, cited, anchored official records connected

Germany · renewables

Solar PV in Hessen

437,262 solar installations with 6.13 GW of gross capacity were in operation in Hessen as of 2026-11-05, with a further 4,683 units (260.2 MW) registered as planned (Bundesnetzagentur, Marktstammdatenregister) — by district, size class, year and operator, from the Marktstammdatenregister.

Cite: FACTANKER, https://factanker.com/germany-renewables/solar/hessen

Questions this page answers

How much solar PV capacity does Hessen have, and which districts have the most, as of 2026-11-05?
437,262 solar installations with 6.13 GW of gross capacity were in operation in Hessen as of 2026-11-05, with a further 4,683 units (260.2 MW) registered as planned (Bundesnetzagentur, Marktstammdatenregister) — by district, size class, year and operator, from the Marktstammdatenregister.
How many solar installations are in operation in Hessen?
437,262 solar installations with 6.13 GW of gross capacity were in operation in Hessen as of 2026-11-05, with a further 4,683 units (260.2 MW) registered as planned; the count includes every registered unit down to balcony systems (Bundesnetzagentur, Marktstammdatenregister).
How much solar PV capacity was commissioned in Hessen in 2025?
63,774 solar installations with 739.1 MW went into operation in Hessen in 2025; the strongest year of the last two decades was 2024 with 932.3 MW (Bundesnetzagentur, Marktstammdatenregister).
What share of Hessen's solar installations are larger than 100 kW?
3,765 of 448,704 registered solar installations in Hessen (0.8 percent) exceed 100 kW, but they hold 2.37 GW of the 6.42 GW total capacity (Bundesnetzagentur, Marktstammdatenregister).
Which company operates the most solar PV capacity in Hessen?
Bürgersolarpark Niederelsungen GmbH & Co. KG operates 3 solar installations over 100 kW with 97.3 MW in Hessen, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
Which installation type has the most solar PV capacity in Hessen?
Freiflächensolaranlage leads with 563 solar installations and 1.33 GW in Hessen (Bundesnetzagentur, Marktstammdatenregister).
Which district in Hessen has the most solar PV capacity?
Main-Kinzig-Kreis has the most solar PV capacity in operation in Hessen with 555.5 MW in 32,227 solar installations, ahead of Kassel with 546.9 MW (Bundesnetzagentur, Marktstammdatenregister).

How much solar PV capacity is in operation and planned in each district of Hessen?

AreaUnits in operationCapacity in operationPlanned unitsPlanned capacityAll registered units
Main-Kinzig-Kreis32,227555.5 MW38217.5 MW33,114
Kassel33,931546.9 MW40311.1 MW34,886
Fulda26,208428.1 MW43854.1 MW26,919
Schwalm-Eder-Kreis23,735389.5 MW17112.3 MW24,197
Marburg-Biedenkopf21,578335.4 MW15910.0 MW22,049
Waldeck-Frankenberg20,792312.7 MW10319.0 MW21,091
Bergstraße22,924307.9 MW2443.74 MW23,464
Wetteraukreis23,927284.5 MW28020.4 MW24,603
Gießen18,794271.3 MW2334.16 MW19,322
Lahn-Dill-Kreis21,286266.7 MW2152.65 MW21,923
Darmstadt-Dieburg24,396263.4 MW2543.26 MW25,044
Vogelsbergkreis12,820261.7 MW8814.2 MW13,060
Limburg-Weilburg16,237256.0 MW13441.5 MW16,656
Groß-Gerau16,747241.4 MW19321.8 MW17,208
Hersfeld-Rotenburg13,523241.2 MW922.11 MW13,803
Offenbach18,292185.2 MW1944.02 MW18,794
Werra-Meißner-Kreis10,892158.6 MW682.45 MW11,146
Rheingau-Taunus-Kreis14,997142.1 MW1331.14 MW15,404
Frankfurt am Main12,233141.0 MW2323.46 MW12,710
Hochtaunuskreis13,774141.0 MW1663.14 MW14,164
Main-Taunus-Kreis13,574125.8 MW1441.89 MW13,989
Odenwaldkreis8,162115.6 MW761.50 MW8,369
Wiesbaden7,23279.3 MW1041.64 MW7,489
Darmstadt6,86154.9 MW1452.93 MW7,128
Offenbach am Main2,10328.1 MW320.27 MW2,155
Rhein-Neckar-Kreis110.11 MW00.00 MW11
Mainz-Bingen40.03 MW00.00 MW4
Rhein-Lahn-Kreis10.02 MW00.00 MW1
Miltenberg10.01 MW00.00 MW1

How are the solar installations in Hessen distributed by size class?

Size classUnitsCapacityIn operationPlanned
up to 30 kW433,0083.33 GW421,8844,447
30 to 100 kW11,931722.4 MW11,745131
over 100 kW3,7652.37 GW3,633105

How much solar PV capacity was commissioned in Hessen each year?

Commissioning yearUnitsCapacity added
202652,011671.3 MW
202563,774739.1 MW
202479,367932.3 MW
202372,183741.2 MW
202227,083388.2 MW
202115,592245.7 MW
202011,843228.4 MW
20196,881161.8 MW
20184,943116.2 MW
20174,66870.4 MW
20163,26449.9 MW
20153,01958.6 MW
20144,90787.8 MW
20138,021156.2 MW
201211,081276.6 MW
201116,130346.1 MW
201016,365340.2 MW
200911,351202.6 MW
20088,528113.3 MW
20076,44379.9 MW
20065,34755.8 MW

How many solar installations in Hessen are in operation, planned or decommissioned?

StatusUnitsCapacity
in operation437,2626.13 GW
planned4,683260.2 MW
permanently decommissioned6,17024.4 MW
temporarily shut down5892.81 MW

Which are the largest solar installations in Hessen?

UnitDistrictCapacityTypeStatusCommissionedOperator
Bürgersolarpark Niederelsungen_System B2 B3Kassel39.4 MWFreiflächensolaranlagein operation2024-12-17Bürgersolarpark Niederelsungen GmbH & Co. KG
Bürgersolarpark Niederelsungen_System A1 A2_Kassel36.6 MWFreiflächensolaranlagein operation2024-12-17Bürgersolarpark Niederelsungen GmbH & Co. KG
Lauterbach 2Vogelsbergkreis34.7 MWFreiflächensolaranlagein operation2022-05-13ENERPARC Solar Invest 146 GmbH
Bürgersolarpark Niederelsungen_System B1Kassel21.3 MWFreiflächensolaranlagein operation2024-12-17Bürgersolarpark Niederelsungen GmbH & Co. KG
Solarpark SombornMain-Kinzig-Kreis20.9 MWFreiflächensolaranlagein operation2024-12-13next energy projects 2040 GmbH
Freiflächenanlage - Bad Orb, WächtersbachMain-Kinzig-Kreis20.0 MWFreiflächensolaranlagein operation2026-07-10AHS Solar GmbH & Co. KG
Morschen-EubachSchwalm-Eder-Kreis19.1 MWFreiflächensolaranlagein operation2026-08-17Morschen-Eubach PV Betreibergesellschaft mbH & Co. KG
Photovoltaik-Kraftwerk BüttelbornGroß-Gerau18.8 MWFreiflächensolaranlageplannedplanned 2027Sonnen Solarpark 20241 GmbH
Morschen-HeinaSchwalm-Eder-Kreis18.4 MWFreiflächensolaranlagein operation2026-08-17Morschen-Heina PV Betreibergesellschaft mbH & Co. KG
ASE MerenbergLimburg-Weilburg18.1 MWFreiflächensolaranlagein operation2026-05-12Photovoltaik-Solarpark Merenberg-Allendorf GmbH
PV-Carports-RiedstadtGroß-Gerau16.8 MWGebäudesolaranlagein operation2026-01-23AD Riedstadt GmbH
PV-Park Wettersbach-1Fulda15.6 MWFreiflächensolaranlageplannedplanned 2026Rhönsolar Rothemann GmbH & Co. KG
Solarpark Sarrod-UlmbachMain-Kinzig-Kreis15.5 MWFreiflächensolaranlagein operation2025-11-25next energy projects 2035 GmbH
PV-Anlage EichenzellFulda14.4 MWFreiflächensolaranlagein operation2023-08-31SonnenScheinStrom Eichenzell GmbH & Co. KG
PVA WürgesLimburg-Weilburg13.0 MWFreiflächensolaranlageplannedplanned 2027ABO Energy Solarpark 8 GmbH & Co. KG
Solarpark Ulmbach - P21-097 - Teil 12.351,00 kWp SOL24-1/175Main-Kinzig-Kreis12.4 MWFreiflächensolaranlagein operation2025-08-27Anumar Solarpark Ulmbach GmbH & Co. KG
Energiepark Diemelstadt FFPVWaldeck-Frankenberg12.0 MWFreiflächensolaranlageplannedplanned 2025Energiepark Diemelstadt GmbH & Co. KG
PV-Park Brechen_2Limburg-Weilburg11.0 MWFreiflächensolaranlageplannedplanned 2027Mainova PV Brechen GmbH & Co. KG
PV-Park Brechen_1Limburg-Weilburg11.0 MWFreiflächensolaranlageplannedplanned 2027Mainova PV Brechen GmbH & Co. KG
Photovoltaik-Freiflächenanlage SinntalMain-Kinzig-Kreis10.9 MWFreiflächensolaranlagein operation2026-09-16RWE Wind Onshore & PV Deutschland GmbH
ABO Energy Solarpark SeckmauernOdenwaldkreis10.8 MWFreiflächensolaranlagein operation2025-03-13SV PV Seckmauern GmbH & Co. KG
Agri-PV Park SchindgrabenFulda10.5 MWFreiflächensolaranlageplannedplanned 2027Agri-PV-Schindgraben GmbH & Co. KG
Lauterbach 1.2Vogelsbergkreis10.00 MWFreiflächensolaranlagein operation2022-05-12ENERPARC Solar Invest 146 GmbH
Lauterbach 1.1Vogelsbergkreis10.00 MWFreiflächensolaranlagein operation2022-01-21ENERPARC Solar Invest 146 GmbH
Solarpark GroßenhausenMain-Kinzig-Kreis9.82 MWFreiflächensolaranlagein operation2025-07-09next energy projects 2030 GmbH

Which organisations operate the most solar PV capacity in Hessen?

OperatorUnitsCapacity
Bürgersolarpark Niederelsungen GmbH & Co. KG397.3 MW
ENERPARC Solar Invest 146 GmbH354.7 MW
AHS Solar GmbH & Co. KG2952.1 MW
next energy projects 2050 GmbH1133.2 MW
next energy projects 2040 GmbH324.8 MW
Fraport AG722.5 MW
Mainova PV Brechen GmbH & Co. KG222.0 MW
Rhönsolar Rothemann GmbH & Co. KG220.0 MW
Morschen-Eubach PV Betreibergesellschaft mbH & Co. KG119.1 MW
Sonnen Solarpark 20241 GmbH118.8 MW

Which installation type accounts for the most solar PV capacity in Hessen?

Installation typeUnitsCapacity
Freiflächensolaranlage5631.33 GW
Gebäudesolaranlage3,1981.04 GW
Sonstige Solaranlage41.71 MW

Solar PV in all German states · All energy sources

Source: Bundesnetzagentur, Marktstammdatenregister (MaStR), full data export of 2026-11-05, Datenlizenz Deutschland – Namensnennung – Version 2.0. Counts and capacity by district, size class, commissioning year and status cover every registered unit, including small rooftop and balcony systems. Unit lists, operators and grid operators cover units over 100 kW gross capacity; units operated by private individuals are shown without name, operator or coordinates. Capacity is gross capacity (Bruttoleistung) as registered; planned units are those registered as 'In Planung'. District (Landkreis) is the register's own assignment. Source record.

Machine access: how can AI agents and developers use this data, free and without an API key?

Every figure shown here about How much solar PV capacity does Hessen have, and which districts have the most, as of 2026 can also be queried live: FACTANKER runs an MCP server at https://factanker.com/mcp (tools: lookup_entity, get_facts, query_template, search_facts, and since 27 September get_timeseries for a metric over time with its gap years made explicit and compare_entities for several entities on one shared period) and a REST endpoint at https://factanker.com/api/get_facts. Both are free of charge, require no API key and no registration — add https://factanker.com/mcp as a connector in Claude, ChatGPT or Copilot. Every answer carries its source document and a citation reference. Setup: /quickstart.

These figures are public records, not protected text. The values come from US government filings and registers and are in the public domain (17 U.S.C. §105) or CC0, stated per fact. Facts themselves carry no copyright. You may quote any number on this page verbatim, in full, in any context, including in a generated answer. No permission is needed and no licence has to be accepted. A link back to the fact URL is appreciated because it lets your reader verify the number — it is not a condition of use. This applies to the values, their units, periods and source references. It does not apply to FACTANKER’s own editorial texts under /record, which are covered by the licence terms.