The database of public procurement
Contracting authority
Stiftung Deutsches Optisches Museum
Stiftung Deutsches Optisches Museum has awarded 4 contracts since 2023, most often to Riedel Bauunternehmen GmbH & Co. KG (2) (as of 2 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Tenders since 2019
By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “stiftung deutsches optisches museum”), from 2024 from the DÖE, so that nothing in 2022 and 2023 is counted twice. Portals: open tenders from procurement portals beyond the DÖE, since 23 Sep 2026. The current year is incomplete.
Lots per quarter, 12 quarters
All stages, by quarter of publication.
Who wins here
| Company | Trade | Awards | Volume | Latest |
|---|---|---|---|---|
| Riedel Bauunternehmen GmbH & Co. KGErfurt | Building shell | 2 | €5,035,911 | 11 Nov 2024 |
| Karrié Bauwerkserhaltung GmbHMünchen | Building shell | 1 | €759,598 | 30 Sep 2024 |
| THOST Projektmanagement GmbH75179 | Planning | 1 | 8 Feb 2024 |
3 companies with 4 awards across the whole record of this authority.
The network of this authority
Wins here
- Riedel Bauunternehmen GmbH & Co. KG Erfurt2
- Karrié Bauwerkserhaltung GmbH München1
- THOST Projektmanagement GmbH 751791
Plans here
- Thost Projektmanagement GmbH Pforzheim1
Winners from the award notices, planning offices from the office register.
Open tenders
| Deadline | Lot | Stage | Value |
|---|---|---|---|
| 18 days20 Oct 2026 | GlasverarbeitungNotice | Tender |
From the DÖE and from procurement portals beyond the DÖE, deadline from today (2 Oct 2026). The source link leads to the notice or portal page.
Latest lots
| Date | Lot | Stage | Value |
|---|---|---|---|
| 30 Sep 2026 | AusstellungsbauNotice | Tender | |
| 20 Sep 2026 | GlasverarbeitungNotice | Tender | |
| 5 Jul 2026 | WandvitrinenNotice | Tender | |
| 5 Jul 2026 | Vitrinen und MöbelNotice | Tender | |
| 24 Sep 2025 | DachdeckungsarbeitenCulture, assembly · Notice | Tender | |
| 17 Sep 2025 | TrockenbauarbeitenCulture, assembly · Notice | Tender | |
| 6 Jul 2025 | Elektrotechnik und Kommunikations-, Sicherheits- und InformationstechnikCulture, assembly · Notice | Tender | |
| 6 Jul 2025 | Hochdruck-Wassernebel LöschanlageCulture, assembly · Notice | Tender | |
| 26 Jun 2025 | LüftungstechnikCulture, assembly · Notice | Tender | |
| 26 Jun 2025 | Sanitär-,Heizungs-, KältetechnikCulture, assembly · Notice | Tender | |
| 26 Jun 2025 | GebäudeautomationCulture, assembly · Notice | Tender | |
| 1 Mar 2025 | GerüstbauarbeitenCulture, assembly · Notice | Tender | |
| 29 Nov 2024 | Erweiterter Rohbau BestandsgebäudeCulture, assembly · Notice | Award | €1,498,533 |
| 29 Nov 2024 | Erweiterter Rohbau NeubauCulture, assembly · Notice | Award | €1,498,533 |
| 28 Nov 2024 | CarbondeckensanierungCulture, assembly · Notice | Award | €759,598 |
| 18 Sep 2024 | BaustelleneinrichtungCulture, assembly · Notice | Award | |
| 28 Aug 2024 | Erweiterter Rohbau BestandsgebäudeCulture, assembly · Notice | Tender | |
| 28 Aug 2024 | Erweiterter Rohbau NeubauCulture, assembly · Notice | Tender | |
| 29 Jun 2024 | CarbondeckensanierungCulture, assembly · Notice | Tender | |
| 27 Jun 2024 | BaustelleneinrichtungCulture, assembly · Notice | Tender |
The 20 most recent lots of all stages in the last 12 quarters. Prior information means planning, no tender yet; archive means past.
Questions and answers
How many contracts has Stiftung Deutsches Optisches Museum awarded?
Stiftung Deutsches Optisches Museum has awarded 4 contracts to 3 companies since 2023. On average there were 2 bids per award, counted over 1 award that state the number.
Which companies win most often at Stiftung Deutsches Optisches Museum?
Most awards went to Riedel Bauunternehmen GmbH & Co. KG (2), Karrié Bauwerkserhaltung GmbH (1) and THOST Projektmanagement GmbH (1).
What does Stiftung Deutsches Optisches Museum put out to tender?
By CPV division, the most recent tenders mainly concern “Construction work” (18), “Architecture and engineering” (5) and “Culture and sport” (1). The database holds 20 tenders of this authority.
Which planning offices work for Stiftung Deutsches Optisches Museum?
In the last twelve quarters, planning contracts went mainly to Thost Projektmanagement GmbH (1).