The database of public procurement
Contracting authority
SEG Stadtentwicklungsgesellschaft Wiesbaden mbH
SEG Stadtentwicklungsgesellschaft Wiesbaden mbH has awarded 122 contracts to 105 companies since 2023 (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 2006
By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “seg stadtentwicklungsgesellschaft wiesbaden”), 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 |
|---|---|---|---|---|
| K. Dörflinger GmbH & Co. KGEschborn | Planning | 6 | €720,006 | 27 Feb 2026 |
| bauart Konstruktions GmbH & Co. KGLauterbach | Planning | 3 | €335,648 | 23 Feb 2026 |
| Kamphausen + KamphausenWiesbaden | Planning | 3 | €140,118 | 13 Apr 2026 |
| Holzbau Josef Ammann & Sohn GmbH & Co. KGIngelheim am Rhein | Building shell, Joinery, interior fit-out | 2 | €15,686,472 | 8 Sep 2025 |
| Vaude GmbHKelkheim/Ts. | Drywall | 2 | €1,941,878 | 25 Aug 2025 |
| THORN Gestaltender Metallbau GmbH&CoKGKatzenelnbogen | Building shell | 2 | €1,591,040 | 1 Jun 2026 |
| AG TechnikMannheim | Heating, ventilation, plumbing | 2 | €1,451,294 | 27 Feb 2026 |
| Thomas Heizung-Sanitär GmbH & Co.KGBruchweiler | Heating, ventilation, plumbing | 2 | €878,364 | 19 Dec 2025 |
| Laetus GmbHMainz | Painting, plastering, Drywall | 2 | €732,609 | 7 Jul 2026 |
| IngenieurbüroKlein-Winternheim | Planning | 2 | €203,541 | 27 Feb 2026 |
| Ing.-Büro K. Scheithauer VDI GmbHOberneisen | Planning | 2 | €180,341 | 19 Dec 2025 |
| Hausmeisterservice Rolf StenzelWiesbaden | Other | 1 | €13,794,476 | 8 Jul 2024 |
105 companies with 122 awards across the whole record of this authority.
The network of this authority
Wins here
- K. Dörflinger GmbH & Co. KG Eschborn6
- bauart Konstruktions GmbH & Co. KG Lauterbach3
- Kamphausen + Kamphausen Wiesbaden3
- Holzbau Josef Ammann & Sohn GmbH & Co. KG Ingelheim am Rhein2
- Vaude GmbH Kelkheim/Ts.2
Plans here
- K. Dörflinger Gesellschaft für Elektroplanung mbH & Co. KG Allendorf6
- Kamphausen + Kamphausen wiesbaden3
- bauart Konstruktions GmbH & Co. KG Lauterbach3
- Ingenieurbüro Klein-Winternheim2
- Ing.-Büro K. Scheithauer VDI GmbH Oberneisen2
Winners from the award notices, planning offices from the office register.
Bids per trade
Across all awards of this authority that state the number of bids. See everything with Pro
How many bids an award of this authority had. The figure that tells you whether a bid is worth it.
Open tenders
| Deadline | Lot | Stage | Value |
|---|---|---|---|
| today2 Oct 2026 | Stadtentwicklungsmaßnahme Ostfeld, WiesbadenNotice | Tender | |
| today2 Oct 2026 | Stadtentwicklungsmaßnahme Ostfeld, WiesbadenNotice | Tender | |
| 21 days23 Oct 2026 | Städtebauliche Entwicklungsmaßnahme Wiesbaden-OstfeldUniversity · Notice | Tender | |
| 21 days23 Oct 2026 | Städtebauliche Entwicklungsmaßnahme Wiesbaden-OstfeldUniversity · Notice | Tender | |
| 25 days27 Oct 2026 | Neubau Sporthalle - Karl-Gärtner-Schule, WiesbadenSports hall · Notice | Tender | |
| 27 days29 Oct 2026 | Straße der Republik 2B, WiesbadenNotice | 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 | Städtebauliche Entwicklungsmaßnahme Wiesbaden-OstfeldUniversity · Notice | Tender | |
| 27 Sep 2026 | Neubau Sporthalle - Karl-Gärtner-Schule, WiesbadenSports hall · Notice | Tender | |
| 27 Sep 2026 | Straße der Republik 2B, WiesbadenNotice | Tender | |
| 23 Sep 2026 | Gemeindezentrum Nordenstadt; Neubau einer Multifunktionshalle, der Ortsverwaltung mit Bürgersaal sowie Standorte der FFW mit Parkdeck; Fachplanung Tragwerksplanung, Wärmeschutz, Bauakustik, LPH 1-9Culture, assembly · Notice | Award | €237,438 |
| 23 Sep 2026 | Stadtentwicklungsmaßnahme Ostfeld, WiesbadenNotice | Tender | |
| 23 Sep 2026 | Erweiterung der Bertha-von-Suttner-Schule um einen Neubau mit Sporthalle und Umbau der Bestandsschule in 55252 WiesbadenSports hall · Notice | Award | €104,062 |
| 23 Sep 2026 | Straße der Republik 2B, WiesbadenNotice | Award | €1,393,912 |
| 18 Sep 2026 | Städtebauliche Entwicklungsmaßnahme Wiesbaden-OstfeldUniversity · Notice | Tender | |
| 16 Sep 2026 | Stadtentwicklungsmaßnahme Ostfeld, WiesbadenNotice | Tender | |
| 10 Sep 2026 | Stadtentwicklungsmaßnahme Ostfeld, WiesbadenNotice | Tender | |
| 6 Sep 2026 | Straße der Republik 2B, WiesbadenNotice | Award | €179,330 |
| 6 Sep 2026 | Neubau Freizeitbad - Sportpark Rheinhöhe, WiesbadenBaths, swimming pool · Notice | Award | €299,640 |
| 4 Sep 2026 | Stadtentwicklungsmaßnahme Ostfeld, WiesbadenNotice | Tender | |
| 1 Sep 2026 | Straße der Republik 2B, WiesbadenNotice | Award | €417,238 |
| 1 Sep 2026 | Straße der Republik 2B, WiesbadenNotice | Award | €192,543 |
| 1 Sep 2026 | Städtebauliche Entwicklungsmaßnahme Wiesbaden-OstfeldNotice | Tender | |
| 1 Sep 2026 | Straße der Republik 2B, WiesbadenNotice | Award | €576,677 |
| 1 Sep 2026 | Gemeindezentrum Nordenstadt Neubau einer Multifunktionshalle, der Ortsverwaltung mit Bürgersaal sowie des Standortes der FFW mit Parkdeck; Fachplanung Technische Ausrüstung ALG 1-3+7+8, LPH 1-9Culture, assembly · Notice | Award | €372,055 |
| 1 Sep 2026 | Gemeindezentrum Nordenstadt Neubau einer Multifunktionshalle, der Ortsverwaltung mit Bürgersaal sowie des Standortes der freiwilligen Feuerwehr mit Parkdeck; Fachplanung Technische Ausrüstung ALG 4-6Culture, assembly · Notice | Award | €266,081 |
| 30 Aug 2026 | Gemeindezentrum Nordenstadt Neubau einer Multifunktionshalle, der Ortsverwaltung mit Bürgersaal sowie des Standortes freiwillige Feuerwehr mit Parkdeck; Objektplanung Freianlagen, LPH 1-9Culture, assembly · Notice | Award | €131,445 |
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 SEG Stadtentwicklungsgesellschaft Wiesbaden mbH awarded?
SEG Stadtentwicklungsgesellschaft Wiesbaden mbH has awarded 122 contracts to 105 companies since 2023. On average there were 6.5 bids per award, counted over 122 awards that state the number.
Which companies win most often at SEG Stadtentwicklungsgesellschaft Wiesbaden mbH?
Most awards went to K. Dörflinger GmbH & Co. KG (6), bauart Konstruktions GmbH & Co. KG (3) and Kamphausen + Kamphausen (3). In total, 105 companies have won an award here.
What does SEG Stadtentwicklungsgesellschaft Wiesbaden mbH put out to tender?
By CPV division, the most recent tenders mainly concern “Construction work” (158), “Architecture and engineering” (92) and “Sewage, waste, cleaning” (7). The database holds 198 tenders of this authority.
Which planning offices work for SEG Stadtentwicklungsgesellschaft Wiesbaden mbH?
In the last twelve quarters, planning contracts went mainly to K. Dörflinger Gesellschaft für Elektroplanung mbH & Co. KG (6), Kamphausen + Kamphausen (3) and bauart Konstruktions GmbH & Co. KG (3).