Germany · TED award notices · Supplier record

Ritter Solartechnik GmbH & Co. KG

Line: Cogeneration plant construction work (CPV 45251220)Register loaded to September 2026Compiled 12 October 2026

Ritter Solartechnik GmbH & Co. KG — Germany · TED award notices · Supplier record: 1 award notices, all years (January 2026); 1 since January 2024 (1 buyer); 3rd rank in the line (of 11 suppliers · 6.7%); 6 buyers never served (12 notices in the line from them).

Assay record ASY-DE-1CBFIP01HB · Cite as: Assay Systems, “Ritter Solartechnik GmbH & Co. KG in the TED register for Germany”, https://assay-systems.com/register/de/ritter-solartechnik-gmbh-co-kg/

1
award notices, all years
January 2026
1
since January 2024
1 buyer
3rd
rank in the line
of 11 suppliers · 6.7%
6
buyers never served
12 notices in the line from them

Own record by year

award notices, 2023 onward
1
2023202420252026

Who buys from Ritter Solartechnik GmbH & Co. KG

since January 2024
1buyers
1notices
100%top buyer
Stadtwerke Erkrath GmbH100.0%
1 notice

The line

since January 2024
15award notices
7buyers
11suppliers
93.3%held by top ten

Cogeneration plant construction work (CPV 45251220)

1
7
7
202420252026Jan–Sep
3rdof 11 suppliers
1notices name Ritter Solartechnik GmbH & Co. KG
6.7%share of the line
33.3%of 3 notices from Stadtwerke Erkrath GmbH
8new suppliers since 2025

Buyers that buy the line and never named Ritter Solartechnik GmbH & Co. KG

since November 2023
6buyers
12notices since 2024
5buyers took a new supplier
7suppliers came in that way
Stadtwerke Düsseldorf AG
7 notices
Emschergenossenschaft
1 notice
Forschungszentrum Energiespeichertechnologien der Technischen Universität Clausthal
1 notice
Heizkraftwerk Gießen GmbH
1 notice
Stadtwerke Duisburg AG
1 notice
Stadtwerke Erkrath
1 notice

Suppliers next to it in the line

since January 2024
AGO GmbH Energie + Anlagen1 buyer
1 notice
Bilfinger Industrial Services GmbH1 buyer
1 notice
H2 Power n Heat GmbH1 buyer
1 notice
Ritter Solartechnik GmbH & Co. KG
1 notice

All 11 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Source: contract award notices for Germany in Tenders Electronic Daily (TED), Publications Office of the European Union, ted.europa.eu, reusable for commercial purposes under Commission Decision 2011/833/EU; notices from November 2023, when TED began to publish the winning supplier, to 30 September 2026, accessed 11 October 2026.Assay Systems has changed the data.