The database of public procurement

110,421 companies69,209 contracting authorities2,245 BoQs with a specified brand26,228 planning offices351,211 awardsAwards up to 2 Oct 2026

Contracting authority

Abwasserverband Braunschweig

Abwasserverband Braunschweig has awarded 6 contracts to 6 companies (as of 2 Oct 2026).

As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count

Wendeburg, Lower Saxonytenders EU-wide since 2012Universitylittle competition, Ø 2 bids
65
tenders in the database, plus 7 from the archive
6
awards to 6 companies
2
bids per award on average, 4 stating the number
2
lots open for bids

Tenders since 2012

2012, EU Official Journal (TED): 1 tenders2012, Archive (Wayback, gazettes): 1 tenders2’120’130’142015, EU Official Journal (TED): 2 tenders2’152016, EU Official Journal (TED): 7 tenders2016, Archive (Wayback, gazettes): 2 tenders9’162017, EU Official Journal (TED): 8 tenders2017, Archive (Wayback, gazettes): 3 tenders11’172018, EU Official Journal (TED): 1 tenders2018, Archive (Wayback, gazettes): 1 tenders2’182019, EU Official Journal (TED): 3 tenders3’192020, EU Official Journal (TED): 3 tenders3’202021, EU Official Journal (TED): 2 tenders2’212022, EU Official Journal (TED): 6 tenders6’222023, EU Official Journal (TED): 5 tenders5’232024, DÖE: 9 tenders9’242025, DÖE: 9 tenders9’252026, DÖE: 18 tenders18’26
EU Official Journal (TED) 38Archive (Wayback, gazettes) 7DÖE 36

By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “abwasserverband braunschweig”), 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. Archive: national tenders from snapshots of the portals in the Internet Archive and from official gazettes, all in the past; an EU-wide procedure can appear there and in TED. The current year is incomplete.

Lots per quarter, 12 quarters

Q1/2024: 1 lots1Q1/2024Q2/2024: 9 lots9Q2/2024Q3/2024: 3 lots3Q3/2024Q4/2024: 0 lots0Q4/2024Q1/2025: 3 lots3Q1/2025Q2/2025: 4 lots4Q2/2025Q3/2025: 2 lots2Q3/2025Q4/2025: 1 lots1Q4/2025Q1/2026: 7 lots7Q1/2026Q2/2026: 6 lots6Q2/2026Q3/2026: 9 lots9Q3/2026Q4/2026: 0 lots0Q4/2026

All stages, by quarter of publication.

Who wins here

CompanyTradeAwardsVolumeLatest
aqua consult Ingenieur GmbHHannoverPlanning1€4,344,08718 Jun 2024
Süwag Vertriebs AG &Co. KGFrankfurt am MainOther1€2,650,00026 Jun 2026
arc architekturconzept GmbHMagdeburgPlanning1€1,308,8314 Sep 2026
Dr. Born - Dr. Ermel GmbHAchimPlanning1€1,139,92628 Sep 2026
Agravis Technik Raiffeisen GmbHBarsinghausenOther1€193,00012 Jun 2025
ATLAS Hannover Baumaschinen GmbH & Co.LaatzenOther1

6 companies with 6 awards across the whole record of this authority.

The network of this authority

Wins herePlans hereaqua consult Ingenieur GmbH1aqua consult Ingenieur GmbH, Hannover: 1Süwag Vertriebs AG &Co. KG1Süwag Vertriebs AG &Co. KG, Frankfurt am Main: 1arc architekturconzept GmbH1arc architekturconzept GmbH, Magdeburg: 1Dr. Born - Dr. Ermel GmbH1Dr. Born - Dr. Ermel GmbH, Achim: 1Agravis Technik Raiffeisen GmbH1Agravis Technik Raiffeisen GmbH, Barsinghausen: 1Dr. Born - Dr. Ermel GmbH1Dr. Born - Dr. Ermel GmbH, Achim: 1arc architekturconzept GmbH1arc architekturconzept GmbH, Magdeburg: 1aqua consult Ingenieur GmbH1aqua consult Ingenieur GmbH, Hannover: 1Abwasserverband…78 lots

Winners from the award notices, planning offices from the office register.

Bids per trade

Pro · Mean, median and sole bidders 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

DeadlineLotStageValue
6 days8 Oct 2026Neubau Mehrzweckhalle SteinhofSports hall · NoticeTender
6 days8 Oct 2026Neubau Mehrzweckhalle SteinhofSports hall · NoticeTender

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

DateLotStageValue
30 Sep 2026Planungsdienstleistungen für das Gesamtkonzept einer intensivierten Phosphorrückgewinnung aus dem Prozesswasser der Kläranlage Steinhof in Braunschweig und Einbindung in den BestandUniversity · NoticeAward€1,139,926
15 Sep 2026Neubau Mehrzweckhalle SteinhofSports hall · NoticeTender
15 Sep 2026Neubau Mehrzweckhalle SteinhofSports hall · NoticeTender
10 Sep 2026Neubau Laborgebäude KW SteinhofUniversity · NoticeAward€1,308,831
1 Sep 2026TV-BefahrungNoticeTender
6 Aug 2026Los 1: Fenster-/ Torreinigung für 01/2027 - 12/2029NoticeTender
6 Aug 2026Los 2: Unterhaltsreinigung für 01/2027 - 12/2029NoticeTender
5 Aug 2026Neuanschaffung Bagger AußenbetriebNoticeTender
8 Jul 2026Ausschreibung über die Lieferung von elektrischer Energie (Ökostrom) für den Abwasserverband Braunschweig inklusive Durchleitung von eigenerzeugten Überschussmengen und Vermarktung am geeigneten MarktNoticeAward€3,200,000
10 Jun 2026Planungsdienstleistungen für das Gesamtkonzept einer intensivierten Phosphorrückgewinnung aus dem Prozesswasser der Kläranlage Steinhof in Braunschweig und Einbindung in den BestandUniversity · NoticeTender
14 May 2026Neubau Laborgebäude KW SteinhofUniversity · NoticeTender
8 May 2026PW 82 Ersehof Verband Neubau Saug- und DruckrohrleitungenNoticeTender
9 Apr 2026Ackerschlepper BeregnungNoticeTender
8 Apr 2026Neubeschaffung von Beregnungsmaschinen vollverzinktNoticeTender
8 Apr 2026Erneuerung der EisentanksNoticeTender
27 Feb 2026Ackerschlepper DomäneNoticeTender
25 Feb 2026Ausschreibung über die Lieferung von elektrischer Energie (Ökostrom) für den Abwasserverband Braunschweig inklusive Durchleitung von eigenerzeugten Überschussmengen und Vermarktung am geeigneten MarktNoticeTender€3,200,000
19 Feb 2026Neubau PW 461 Rüper WiesengrundNoticeTender
19 Feb 2026Neubau Mehrzweckhalle SteinhofSports hall · NoticeTender
12 Feb 2026Dachsanierung RechengebäudeNoticeTender

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 Abwasserverband Braunschweig awarded?

Abwasserverband Braunschweig has awarded 6 contracts to 6 companies. On average there were 2 bids per award, counted over 4 awards that state the number.

Which companies win most often at Abwasserverband Braunschweig?

Most awards went to aqua consult Ingenieur GmbH (1), Süwag Vertriebs AG &Co. KG (1) and arc architekturconzept GmbH (1). In total, 6 companies have won an award here.

What does Abwasserverband Braunschweig put out to tender?

By CPV division, the most recent tenders mainly concern “Construction work” (20), “Agricultural machinery” (13) and “Energy, fuels” (6). The database holds 65 tenders of this authority.

Which planning offices work for Abwasserverband Braunschweig?

In the last twelve quarters, planning contracts went mainly to Dr. Born - Dr. Ermel GmbH (1), arc architekturconzept GmbH (1) and aqua consult Ingenieur GmbH (1).