GSS Gebäudeservice Sommer GmbH: public contracts won
GSS Gebäudeservice Sommer GmbH won 5 public contract awards from 5 public buyers between 2024-03-13 and 2024-11-27; the 1 it won alone that state a value total €494k. Source: Arcadium Data, data as of .
Awards per month
Contract award notices naming GSS Gebäudeservice Sommer GmbH as a winner, by publication month, 2023-11 to 2026-10.
Top public buyers
| Buyer | Awards |
|---|---|
| Bergische Universität Wuppertal | 1 |
| Deutsche Rentenversicherung Knappschaft-Bahn-See | 1 |
| Fortbildungsakademie des Ministeriums des Innern des Landes NRW | 1 |
| Märkischer Kreis - Der Landrat | 1 |
| Stadt Marl - Amt für Klimaschutz und Nachhaltigkeit - Zentrale Vergabestelle | 1 |
Sectors (CPV divisions)
| Sector | CPV | Awards |
|---|---|---|
| Waste, cleaning and environmental services | 90 | 5 |
Buyer countries
| Country | Awards |
|---|---|
| Germany | 5 |
Recent awards
| Published | Contract | Buyer | Value |
|---|---|---|---|
| 2024-11-27 | Glas- und Rahmenreinigung (2 winners) | Bergische Universität Wuppertal | €464k |
| 2024-07-29 | Unterhalts- und Glasreinigung für die Liegenschaft in Moers (2 winners) | Deutsche Rentenversicherung Knappschaft-Bahn-See | €235k |
| 2024-06-21 | Fensterreinigungsarbeiten an sämtlichen städtischen Gebäuden der Stadt Marl (2 winners) | Stadt Marl - Amt für Klimaschutz und Nachhaltigkeit - Zentrale Vergabestelle | n/a |
| 2024-04-15 | Glas- und Fenstereinigung | Fortbildungsakademie des Ministeriums des Innern des Landes NRW | n/a |
| 2024-03-13 | Glasreinigung 2024 - Nord- und Südkreis | Märkischer Kreis - Der Landrat | €494k |
Value = the awarded value the notice states, in EUR (converted at the notice date); framework agreements show none (their value is a ceiling, not spend). A notice with several winners or lots states one total for all of them: it is shown per notice in the table but left out of "value won alone". Grouped by company name and winner country; not matched to a website yet.
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Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.
Questions
How many public contracts has GSS Gebäudeservice Sommer GmbH won?
GSS Gebäudeservice Sommer GmbH won 5 public contract awards published between 2024-03-13 and 2024-11-27, from 5 public buyers (official notices in EU TED and UK Find a Tender, as of 2026-10-27).
Who are GSS Gebäudeservice Sommer GmbH's biggest public-sector customers?
The public buyers that awarded GSS Gebäudeservice Sommer GmbH the most contracts are Bergische Universität Wuppertal (1), Deutsche Rentenversicherung Knappschaft-Bahn-See (1) and Fortbildungsakademie des Ministeriums des Innern des Landes NRW (1) (awards, as of 2026-10-27).
What does GSS Gebäudeservice Sommer GmbH supply to the public sector?
Most of GSS Gebäudeservice Sommer GmbH's awards are in Waste, cleaning and environmental services (CPV 90) (5) as of 2026-10-27.
What is the value of GSS Gebäudeservice Sommer GmbH's public contracts?
The 1 awards GSS Gebäudeservice Sommer GmbH won alone that state a value add up to €494k; awards shared with other winners state one total for all and are not counted (as of 2026-10-27).
Cite as: Arcadium Data, "GSS Gebäudeservice Sommer GmbH public tenders won: 5 contract awards", https://arcadiumdata.io/tenders/winners/gss-gebaudeservice-sommer-gmbh-de/, data as of 2026-10-27.