FACTANKER · measured, cited, anchored official records connected

Germany · renewables

Solar PV in Merzig-Wadern

10,740 solar installations with 225.4 MW of gross capacity were in operation in Merzig-Wadern (Saarland) as of 2026-11-05, with a further 62 units (0.48 MW) registered as planned (Bundesnetzagentur, Marktstammdatenregister) — every unit over 100 kW with capacity, status, commissioning date and operator, from the Marktstammdatenregister.

Cite: FACTANKER, https://factanker.com/germany-renewables/solar/saarland/merzig-wadern

Questions this page answers

How many solar installations are registered in Merzig-Wadern (Saarland), and how large are they, as of 2026-11-05?
10,740 solar installations with 225.4 MW of gross capacity were in operation in Merzig-Wadern (Saarland) as of 2026-11-05, with a further 62 units (0.48 MW) registered as planned (Bundesnetzagentur, Marktstammdatenregister) — every unit over 100 kW with capacity, status, commissioning date and operator, from the Marktstammdatenregister.
How many solar installations are in operation in Merzig-Wadern?
10,740 solar installations with 225.4 MW of gross capacity were in operation in Merzig-Wadern as of 2026-11-05, with a further 62 units (0.48 MW) registered as planned; the count includes every registered unit down to balcony systems (Bundesnetzagentur, Marktstammdatenregister).
How much solar PV capacity was commissioned in Merzig-Wadern in 2025?
1,608 solar installations with 18.5 MW went into operation in Merzig-Wadern in 2025; the strongest year of the last two decades was 2023 with 56.1 MW (Bundesnetzagentur, Marktstammdatenregister).
What share of Merzig-Wadern's solar installations are larger than 100 kW?
80 of 10,964 registered solar installations in Merzig-Wadern (0.7 percent) exceed 100 kW, but they hold 127.5 MW of the 226.5 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
Which company operates the most solar PV capacity in Merzig-Wadern?
Solaranlage Krettnich operates 1 solar installations over 100 kW with 13.0 MW in Merzig-Wadern, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
Which installation type has the most solar PV capacity in Merzig-Wadern?
Freiflächensolaranlage leads with 26 solar installations and 109.8 MW in Merzig-Wadern (Bundesnetzagentur, Marktstammdatenregister).
What is the largest solar installation in Merzig-Wadern?
The largest registered solar installation in Merzig-Wadern has 13.0 MW of gross capacity and is operated by Solaranlage Krettnich, commissioned 2023-05-16 (Bundesnetzagentur, Marktstammdatenregister).

How are the solar installations in Merzig-Wadern distributed by size class?

Size classUnitsCapacityIn operationPlanned
up to 30 kW10,65685.0 MW10,43561
30 to 100 kW22813.9 MW2261
over 100 kW80127.5 MW790

How much solar PV capacity was commissioned in Merzig-Wadern each year?

Commissioning yearUnitsCapacity added
20261,45812.0 MW
20251,60818.5 MW
20241,68841.9 MW
20231,65656.1 MW
20225236.43 MW
20213419.26 MW
202019012.4 MW
20191313.47 MW
20181032.52 MW
20177710.6 MW
2016830.77 MW
2015640.60 MW
2014981.20 MW
20131792.14 MW
201239611.5 MW
20115028.86 MW
20104538.75 MW
20093696.98 MW
20084303.94 MW
20072345.15 MW
20061041.06 MW

How many solar installations in Merzig-Wadern are in operation, planned or decommissioned?

StatusUnitsCapacity
in operation10,740225.4 MW
planned620.48 MW
temporarily shut down160.31 MW
permanently decommissioned1460.30 MW

Which solar installations over 100 kW are registered in Merzig-Wadern?

UnitCapacityTypeStatusCommissionedOperator
Solaranlage Krettnich13.0 MWFreiflächensolaranlagein operation2023-05-16Solaranlage Krettnich
ABO Wind Solarpark Eft-Hellendorf11.1 MWFreiflächensolaranlagein operation2024-05-31Eft-Hellendorf SP 9 GmbH & Co. KG
PVA Nunkirchen 110.00 MWFreiflächensolaranlagein operation2023-02-14Wattner SunAsset Solarkraftwerk 036 GmbH & Co. KG
PVA Weiskirchen10.00 MWFreiflächensolaranlagein operation2017-06-21AST Solarkraftwerk VII GmbH & Co. KG
Solarpark Weiskirchen 29.99 MWFreiflächensolaranlagein operation2020-09-18AST Solarkraftwerk VIII GmbH & Co.KG
PVA Wedern8.74 MWFreiflächensolaranlagein operation2024-06-11Wattner SunAsset Solarkraftwerk 026 GmbH & Co. KG
PV-Anlage Nunkirchen6.62 MWFreiflächensolaranlagein operation2023-05-25VSE AG
PV Merchingen-Brotdorf (Konventionell)6.02 MWFreiflächensolaranlagein operation2025-05-14Stadtwerke Merzig GmbH
BSG-PV LoRi4.62 MWFreiflächensolaranlagein operation2023-08-16BürgerSolarGesellschaft (BSG) Saar mbH
Vogelsbüsch Freiland4.46 MWFreiflächensolaranlagein operation2012-09-29Kronberg Objektbauten GmbH
BSG - PV Mo KonV3.80 MWFreiflächensolaranlagein operation2024-04-17BürgerSolarGesellschaft (BSG) Saar mbH
Solaranlage Lockweiler3.60 MWFreiflächensolaranlagein operation2021-06-29Solaranlage Handenberg-Pescheid GmbH & Co. KG
SP Wellingen Ost Agri PV3.10 MWFreiflächensolaranlagein operation2023-07-13Ökostrom Saar Wind GmbH
Solarkraftwerk Fitten3.06 MWFreiflächensolaranlagein operation2007-12-17Stadtwerke Merzig GmbH
PVA Nunkirchen 23.01 MWFreiflächensolaranlagein operation2023-02-14Wattner SunAsset Solarkraftwerk 036 GmbH & Co. KG
PV Merchingen-Brotdorf (Agri)1.67 MWFreiflächensolaranlagein operation2026-03-12Stadtwerke Merzig GmbH
BSG -PV MO Agri PV Inno1.47 MWFreiflächensolaranlagein operation2024-04-16BürgerSolarGesellschaft (BSG) Saar mbH
BSG - PV MO Agri PV o. SP1.37 MWFreiflächensolaranlagein operation2024-06-24BürgerSolarGesellschaft (BSG) Saar mbH
SP Wellingen BA Inno1.16 MWFreiflächensolaranlagein operation2024-10-18Ökostrom Saar Wind GmbH
Deuba1.08 MWGebäudesolaranlagein operation2009-12-30JNL Energy GmbH
Dachkraftwerk-Logistiklager0.93 MWGebäudesolaranlagein operation2023-08-01Villeroy & Boch AG
PV Merchingen-Brotdorf (Agri, EEG)0.88 MWFreiflächensolaranlagein operation2025-05-12Stadtwerke Merzig GmbH
HaardtPV0.75 MWGebäudesolaranlagein operation2022-01-20SEG Umwelt-Service GmbH
DEUBA III0.75 MWGebäudesolaranlagein operation2019-09-30Deuba GmbH & Co. KG
Deuba II0.75 MWGebäudesolaranlagein operation2018-08-29Deuba GmbH & Co. KG
Deuba IV0.75 MWGebäudesolaranlagein operation2021-03-31Deuba GmbH & Co. KG
Beckingen0.71 MWFreiflächensolaranlagein operation2018-10-30Smart Solar Verwaltung eG
Green City Solarpark Perl GmbH & Co. KG Nenninger10.70 MWGebäudesolaranlagein operation2009-12-22Green City Solarpark Perl GmbH & Co. KG
Green City Solarpark Perl GmbH & Co. KG Nenninger20.69 MWGebäudesolaranlagein operation2009-12-22Green City Solarpark Perl GmbH & Co. KG
2000441 PV0.69 MWGebäudesolaranlagein operation2022-05-11HACO Haas u. Birtel
unit operated by a private individual0.66 MWGebäudesolaranlagein operation2019-04-29private individual
SP Wellingen BA10.53 MWFreiflächensolaranlagein operation2021-11-26Ökostrom Saar Wind GmbH
SEG 20.48 MWGebäudesolaranlagein operation2024-04-05SEG Umwelt-Service GmbH
SP Wellingen West Agri PV0.47 MWFreiflächensolaranlagein operation2023-01-04Ökostrom Saar Wind GmbH
unit operated by a private individual0.46 MWGebäudesolaranlagein operation2010-10-01private individual
Photovoltaikanlage BFM Losheim0.43 MWGebäudesolaranlagein operation2021-02-28Globus Baumarkt Losheim
unit operated by a private individual0.40 MWGebäudesolaranlagein operation2005-12-30private individual
PV Biosaar0.40 MWGebäudesolaranlagein operation2024-05-14BioSaar Gesellschaft zur Behandlung biologischer Abfälle mbH
LOS PV0.40 MWGebäudesolaranlagein operation2019-12-02GLOBUS Handelshof Losheim Dr. Walter Bruch GmbH & Co. KG
250131_MEISOL_PV_385,950.39 MWGebäudesolaranlagein operation2025-01-31MEISER SOLAR
Photovoltaikanlage BFM Merzig0.37 MWGebäudesolaranlagein operation2020-12-16Globus Fachmärkte GmbH & Co. KG
Vogelsbüsch Bunker0.36 MWGebäudesolaranlagein operation2012-03-09Kronberg Objektbauten GmbH
Hallendach0.35 MWGebäudesolaranlagein operation2010-06-30Omnibusunternehmen Jakob Orth e.K
Siegenia_Wadern0.34 MWGebäudesolaranlagein operation2025-04-14FVV Vermögensverwaltung
Losheim 2009 / 322,080.32 MWGebäudesolaranlagein operation2009-12-18Infinitum Energie GmbH
Kohl Solaranlage0.29 MWGebäudesolaranlagein operation2010-06-28Kohl Logistik GmbH
PV Merzig Riefstraße0.28 MWGebäudesolaranlagein operation2012-03-08PG Solar Ruhr GmbH& Co. KG
Vogelsbüsch Bunker0.27 MWGebäudesolaranlagein operation2012-03-09Kronberg Objektbauten GmbH
PV_Bestei0.22 MWGebäudesolaranlagein operation2024-03-27Best-Eiprodukte Konfeld GmbH & Co. KG
unit operated by a private individual0.22 MWGebäudesolaranlagein operation2024-01-15private individual
Lager- und Umschlagshalle PB0.21 MWGebäudesolaranlagein operation2010-06-30Karl Fixemer GmbH & Co. KG
Losheim 2010 / 205,530.21 MWGebäudesolaranlagein operation2010-03-30Infinitum Energie GmbH
Vogelsbüsch Bunker0.20 MWGebäudesolaranlagein operation2012-03-09Kronberg Objektbauten GmbH
6845_Lidl_Merzig0.20 MWGebäudesolaranlagein operation2025-09-11Lidl Vertriebs-GmbH & Co. KG
terr. PV 189,00 Merzig0.19 MWFreiflächensolaranlagetemporarily shut down2014-01-29Justizrat Günter Staab
PV Anlage DEVW0.18 MWGebäudesolaranlagein operation2010-06-30SaarGummi Verwaltungs-GmbH
Mettlach Halle0.18 MWGebäudesolaranlagein operation2010-06-24Bauer Solarprojekt GmbH
unit operated by a private individual0.17 MWGebäudesolaranlagein operation2019-01-29private individual
Perl 40.16 MWGebäudesolaranlagein operation2011-12-22Naumann & König
unit operated by a private individual0.15 MWGebäudesolaranlagein operation2012-03-31private individual
unit operated by a private individual0.14 MWGebäudesolaranlagein operation2011-12-22private individual
unit operated by a private individual0.14 MWGebäudesolaranlagein operation2010-06-29private individual
Heilenbruch 3c (Camper)0.14 MWGebäudesolaranlagein operation2012-06-28Motschall PV GbR Im Heilenbruch 3 C
Heilenbruch 3b (Moes)0.14 MWGebäudesolaranlagein operation2011-07-19Motschall PV GbR Im Heilenbruch 3 C
Heilenbruch 3a (Wässa)0.14 MWGebäudesolaranlagein operation2011-06-01Motschall PV GbR Im Heilenbruch 3 C
PV_Mediq 10.14 MWGebäudesolaranlagein operation2010-06-28Mediq Deutschland GmbH
unit operated by a private individual0.13 MWGebäudesolaranlagein operation2012-10-30private individual
Filiale, 66706, Perl, Trierer Str. 410.13 MWGebäudesolaranlagein operation2013-07-12ALDI SE & Co. KG
unit operated by a private individual0.13 MWGebäudesolaranlagein operation2013-04-17private individual
unit operated by a private individual0.13 MWGebäudesolaranlagein operation2024-07-16private individual
Calenberg Losheim0.13 MWGebäudesolaranlagein operation2022-08-17Calenberg Ingenieure GmbH
unit operated by a private individual0.13 MWGebäudesolaranlagein operation2010-06-25private individual
Filiale, 66679, Losheim, Haagstr. 500.12 MWGebäudesolaranlagein operation2014-05-21ALDI SE & Co. KG
Perl 20.12 MWGebäudesolaranlagein operation2011-12-22Naumann & König
Losheim, FMZ, Halle West (121kWp)0.12 MWGebäudesolaranlagein operation2009-10-23IFA erneuerbare Energien
unit operated by a private individual0.12 MWGebäudesolaranlagein operation2010-05-06private individual
unit operated by a private individual0.12 MWGebäudesolaranlagein operation2012-03-08private individual
Renew Power Koster 10.12 MWFreiflächensolaranlagein operation2010-05-06Renew Power Koster GbR
Schachen, groß0.12 MWGebäudesolaranlagein operation2012-06-29TCT Rehlinger Energie GbR
Renew Power Koster 30.10 MWFreiflächensolaranlagein operation2011-07-01Renew Power Koster GbR

Which organisations operate the most solar PV capacity in Merzig-Wadern?

OperatorUnitsCapacity
Solaranlage Krettnich113.0 MW
Wattner SunAsset Solarkraftwerk 036 GmbH & Co. KG213.0 MW
Stadtwerke Merzig GmbH411.6 MW
BürgerSolarGesellschaft (BSG) Saar mbH411.3 MW
Eft-Hellendorf SP 9 GmbH & Co. KG111.1 MW
AST Solarkraftwerk VII GmbH & Co. KG110.00 MW
AST Solarkraftwerk VIII GmbH & Co.KG19.99 MW
Wattner SunAsset Solarkraftwerk 026 GmbH & Co. KG18.74 MW
VSE AG16.62 MW
Kronberg Objektbauten GmbH45.29 MW

Which installation type accounts for the most solar PV capacity in Merzig-Wadern?

Installation typeUnitsCapacity
Freiflächensolaranlage26109.8 MW
Gebäudesolaranlage5417.7 MW

Solar PV in Saarland · Solar PV in Germany

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 many solar installations are registered in Merzig-Wadern (Saarland), and how large are 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.