The database of public procurement
Contracting authority
Stadt Diepholz
Stadt Diepholz has awarded 30 contracts to 29 companies since 2020, most often to Jens Martens KFZ-Werkstatt (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 2016
By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “stadt diepholz”), 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 |
|---|---|---|---|---|
| Jens Martens KFZ-WerkstattDiepholz | Other | 2 | 5 Feb 2026 | |
| Kathe Holzbau GmbHVechta | Building shell | 1 | 23 Mar 2026 | |
| Moorkamp BauunternehmenSteinfeld | Building shell | 1 | 9 Mar 2026 | |
| Wessels und Grünefeld IngeneieurberatungGarrel | Planning | 1 | 2 Mar 2026 | |
| Kompan GmbHFlensburg | Other | 1 | 18 Feb 2026 | |
| EQQO GmbHNeuenkirchen | Other | 1 | 17 Feb 2026 | |
| Peters's Sand AbbruchHemsloh | Demolition | 1 | 2 Feb 2026 | |
| iSA-Ingenieure - Ingenieure für Städtebau und ArchitekturHeltersberg | Other | 1 | 5 Jan 2026 | |
| IBB Vechta gGmbHVechta | Landscaping | 1 | 5 Jan 2026 | |
| Adolf WraggeDrebber | Road construction | 1 | 17 Dec 2025 | |
| G.A.A.-GesellschaftBarenburg | Other | 1 | 16 Dec 2025 | |
| Nehlsen CloppenburgCappeln | Other | 1 | 16 Dec 2025 |
29 companies with 30 awards across the whole record of this authority.
The network of this authority
Wins here
- Jens Martens KFZ-Werkstatt Diepholz2
- Kathe Holzbau GmbH Vechta1
- Moorkamp Bauunternehmen Steinfeld1
- Wessels und Grünefeld Ingeneieurberatung Garrel1
- Kompan GmbH Flensburg1
Plans here
Winners from the award notices, planning offices from the office register.
Open tenders
No tender of this authority is still open for bids today.
Latest lots
| Date | Lot | Stage | Value |
|---|---|---|---|
| 26 Aug 2026 | Ausbau und Sanierung der Straße "Triftweg", DiepholzNotice | Tender | |
| 30 Jul 2026 | Planungsleistungen Wiederherstellung der ökologischen Durchgängigkeit der "Lohne" im Stadtgebiet Diepholz inklusive BrückensanierungNotice | Tender | |
| 17 Jul 2026 | Optimierung der Stadionanlage "Mühlenkamp": Erd- sowie SportplatzarbeitenNotice | Tender | |
| 3 Jun 2026 | Auzug für den Neubau der Grundschule an der HindenburgstraßeSchool · Notice | Tender | |
| 9 Apr 2026 | Neubau Grundschule an der Hindenburgstraße: ElektroinstallationenSchool · Notice | Tender | |
| 23 Mar 2026 | Neubau der Grundschule an der Hindenburgstraße, hier ZimmererarbeitenSchool · Source (Municipal website) | Award | |
| 13 Mar 2026 | Fahrzeug SchmalspurschlepperNotice | Tender | |
| 9 Mar 2026 | Neubau der Grundschule an der Hindenburgstraße, hier RohbauarbeitenSchool · Source (Municipal website) | Award | |
| 2 Mar 2026 | Planungsleistung Ausbau/Neugestalltung des KirchwegesSource (Municipal website) | Award | |
| 18 Feb 2026 | Multifunktionsplatz im Park der Generationen (Müntepark)Source (Municipal website) | Award | |
| 17 Feb 2026 | Reinigung von Straßenabläufen der Stadt DiepholzSource (Municipal website) | Award | |
| 11 Feb 2026 | Eingang Müntepark- "Schildkröt Platz"Notice | Tender | |
| 10 Feb 2026 | Pumptrack-AnlageNotice | Tender | |
| 5 Feb 2026 | Beschaffung eines 2. Nutzfahrzeuges VW Crafter DoKa Pritsche für den Bauhof der Stadt Diepholz (für den Transport von Grünschnitt usw.)Source (Municipal website) | Award | |
| 2 Feb 2026 | Abbrucharbeiten der "kleinen Sporthalle" der Schule an der HindenburgstraßeSports hall · Source (Municipal website) | Award | |
| 27 Jan 2026 | Neubau Grundschule Hindenburgstraße- HolzrahmenbauSchool · Notice | Tender | |
| 24 Jan 2026 | Neubau Grundschule Hindenburgstraße- RohbauarbeitenSchool · Notice | Tender | |
| 15 Jan 2026 | Multifunktionsplatz für den Park der Generationen der Stadt DiepholzNotice | Tender | |
| 5 Jan 2026 | Vergabe für die Planleistungen zum Ausbau der Moorstraße mit Parkplätzen am StadionSource (Municipal website) | Award | |
| 5 Jan 2026 | Bau und Gestaltung der Außenanlagen am Neubau des Kindergartens am GrowegDay care centre · Source (Municipal website) | Award |
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 Stadt Diepholz awarded?
Stadt Diepholz has awarded 30 contracts to 29 companies since 2020.
Which companies win most often at Stadt Diepholz?
Most awards went to Jens Martens KFZ-Werkstatt (2), Kathe Holzbau GmbH (1) and Moorkamp Bauunternehmen (1). In total, 29 companies have won an award here.
What does Stadt Diepholz put out to tender?
By CPV division, the most recent tenders mainly concern “Construction work” (51), “Architecture and engineering” (10) and “Sewage, waste, cleaning” (4). The database holds 86 tenders of this authority.
Which planning offices work for Stadt Diepholz?
In the last twelve quarters, planning contracts went mainly to Wessels und Grünefeld Ingeneieurberatung (1).