Supplier profile
OST BAU GmbH
Every public-sector award we hold for this supplier, across Germany, from 17 Mar 2011 to 17 Feb 2026.
Awards won
35
all time
Attributed value
€87.5m
4 shared, unvalued
Buyers
29
public bodies
Active
2011–2026
first to latest award
Awards by year
Who they win from
| Buyer | Awards | Value |
|---|---|---|
| Landesbetrieb Bau- und Liegenschaftsmanagement Sachsen-Anhalt (BLSA), Zentrale Vergabestelle (ZVS) | 3 | €1.9m |
| Landesbetrieb für Hochwasserschutz und Wasserwirtschaft Sachsen-Anhalt | 2 | €11.1m |
| Senatsverwaltung für Umwelt, Verkehr und Klimaschutz, Abteilung Tiefbau | 2 | €1.1m |
| Stadt Brandenburg an der Havel | 2 | €1.3m |
| Stadt Halle (Saale), Fachbereich Recht, Team Vergabe Bauleistungen/Bauplanungen | 2 | €5.3m |
| Betrieb für Bau und Liegenschaften Mecklenburg-Vorpommern | 1 | €1.8m |
| DB Netz AG vertreten durch DB ProjektBau GmbH | 1 | €1 |
| Gemeinde Schönefeld | 1 | not attributable |
| Hansestadt Rostock; Eigenbetrieb "Kommunale Objektbewirtschaftung u. -entwicklung der Hansestadt Rostock" | 1 | €232k |
| LB Bau- und Liegenschaftsmanagement Sachsen-Anhalt, TB Magdeburg | 1 | €1.5m |
What they win
Awards
Showing 26–35 of 35 awards we hold
- A 7 BW 24089 Ersatzneubau ↗Niedersächsische Landesbehörde für Straßenbau und Verkehr€1.2mawarded 6 Oct 2016
- 16E80286; Neubau SanVersZentrum Flugplatz Wunstorf; Rohbauarbeiten ↗Staatliches Baumanagement Weser-Leine€1.5mawarded 4 Oct 2016
- Construction work — Landesbetrieb für Hochwasserschutz und Wasserwirtschaft Sachsen-Anhalt ↗Landesbetrieb für Hochwasserschutz und Wasserwirtschaft Sachsen-Anhalt€9.7mawarded 25 Aug 2014
- Construction work — Landesbetrieb für Hochwasserschutz und Wasserwirtschaft (LHW MD) ↗Landesbetrieb für Hochwasserschutz und Wasserwirtschaft (LHW MD)€9.7mawarded 25 Aug 2014
- Bürgerpark Marienberg - 2. Bauabschnitt Los 2 - Garten- und Landschaftsbau ↗Stadt Brandenburg an der Havel€688kawarded 5 Jun 2013
- Bürgerpark Marienberg – 2. Bauabschnitt Los 1 – Garten- und Landschaftsbau ↗Stadt Brandenburg an der Havel€646kawarded 5 Jun 2013
- Construction work — DB Netz AG vertreten durch DB ProjektBau GmbH ↗DB Netz AG vertreten durch DB ProjektBau GmbH€1awarded 23 Nov 2012
- Construction work — Stadt Rathenow ↗Stadt Rathenow€4.1mawarded 9 May 2011
- Holzbauarbeiten. ↗Hansestadt Rostock; Eigenbetrieb "Kommunale Objektbewirtschaftung u. -entwicklung der Hansestadt Rostock"€232kawarded 25 Mar 2011
- Construction work — Landeshauptstadt Magdeburg; Dezernat für Wirtschaft; Tourismus und regionale Zusammenarbeit ↗Landeshauptstadt Magdeburg; Dezernat für Wirtschaft; Tourismus und regionale Zusammenarbeit€1.2mawarded 17 Mar 2011
Possibly the same organisation
These entries differ from this one only by legal form or a bracketed qualifier, so they may be the same organisation — or a different registered company of the same name. They are kept apart on purpose: the figures on each page are per legal entity and are never combined.
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Awards are collected from official public procurement notices and deduplicated so one procurement counts once. Supplier names are grouped across their published spellings: case and punctuation are ignored, and “Ltd” is treated as optional because buyers routinely leave it off. Everything else that marks a different organisation is kept — an LLP, a plc, a CIC and a Teoranta are separate businesses from a Ltd of the same name, as are a parent and a named subsidiary, and none of them are merged here. Where another entry differs from this one only by legal form or a bracketed qualifier it is listed above as possibly the same organisation — a hint for the reader, never a merge: figures are per legal entity and never combined. Value is attributed only where the notice is explicit: the supplier's own itemised amount, or the whole value where they were the sole named supplier. Awards naming several suppliers without a published split are counted and marked shared, never valued, and a framework ceiling is never treated as money any one appointed supplier won. Sterling and euro are never added together. The linked source notice is authoritative. Profiles may take up to an hour to reflect newly collected records.
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