The database of public procurement

110,873 companies69,708 contracting authorities2,533 BoQs with a specified brand27,371 planning offices352,370 awardsAwards up to 2 Oct 2026

Contracting authority

Landeshauptstadt Hannover - Zentrale Submission

Landeshauptstadt Hannover - Zentrale Submission has awarded 13 contracts to 13 companies since 2023 (as of 2 Oct 2026).

As of: 2 Oct 2026 · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count

Hannover, Lower Saxonytenders EU-wide since 2016School

tenders in the database

awards to 13 companies

number of bids not stated

lot open for bids

Tenders since 2016

EU Official Journal (TED) 22DÖE 20

By year of publication, each notice once. Up to 2023 from the EU Official Journal (TED, only above the EU thresholds, buyer key “landeshauptstadt hannover zentrale submission”), 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
ORG-9000 / ppp architekten + stadtplaner gmbh 23552 Lübeck / arbos landscape GmbHLübeck	Planning	1	€6,762,500	16 Mar 2026
DRK-Soziale Dienste in der Region Hannover gGmbHHannover	Other	1	€1,561,517	28 Nov 2025
Thalen Consult GmbHNeuenburg	Planning	1	€1,243,697	4 Feb 2026
ORG-9000 / M&P Braunschweig GmbH (Bieter)Braunschweig	Planning	1	€933,752	29 Jan 2026
ORG-9000 / Drewes & Speth (Bieter)Hannover	Planning	1	€765,566	23 Feb 2026
GSM Sella GmbHSchlüsselfeld	Furniture, furnishings	1	€184,272	6 May 2025
Matthias Denecke Heizung-Lüftung-SanitärGehrden	Heating, ventilation, plumbing	1	€180,544	21 Aug 2025
DREWES + SPETHHannover	Planning	1	€125,999	15 Jun 2026
Deloitte GmbH WirtschaftsprüfungsgesellschaftMünchen	Other	1	€118,560	25 Jun 2026
Diaplan Innenausbau GesmbHFreilassing	Sports facilities	1	€114,924	23 Sep 2026
Schmalstieg GmbH GebäudereinigungHannover	Other	1	€2,331	28 Nov 2025
Historisches Museum Hannover Sanierung der TGA, der ALG 1, 2, 3 und 8, HOAI 2021 Fachplanung - Technische Ausrüstung	Planning	1		29 Jan 2026

13 companies with 13 awards across the whole record of this authority.

Open tenders

Deadline	Lot	Stage	Value
38 days9 Nov 2026	Ersatzneubau DornröschenbrückeNotice	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
29 Sep 2026	Prallwandtore, -türen und -fensterImpact wall · Sports hall · Notice	Award	€114,924
29 Sep 2026	Ersatzneubau DornröschenbrückeNotice	Tender
12 Aug 2026	BetriebNotice	Tender
12 Aug 2026	BewachungNotice	Tender
6 Aug 2026	BetriebNotice	Tender
6 Aug 2026	BewachungNotice	Tender
30 Jul 2026	1250-20 Vorgezogene Spezialtiefbauarbeiten - KombibauwerkNotice	Award
28 Jun 2026	Untersuchung des Zisternenprojekts Prinzenstraße in HannoverNotice	Award	€118,560
18 Jun 2026	Neubau Kita Fischteichweg TragwerksplanungDay care centre · Notice	Award	€125,999
12 Jun 2026	Teillos 1Notice	Tender
12 Jun 2026	Teillos 2Notice	Tender
1 Apr 2026	Untersuchung des Zisternenprojekts Prinzenstraße in HannoverNotice	Tender
27 Mar 2026	IGS Linden, Hannover, Gesamtsanierung, Umstrukturierung und TeilneubauSchool · Notice	Award	€6,762,500
10 Mar 2026	IGS Linden, Hannover - Gesamtsanierung, Umstrukturierung und Teilneubau - TragwerksplanungNotice	Award	€765,566
3 Mar 2026	Lister Bad - Planungsleistung für die Sanierung der Freibadaußenbecken, als Gesamtleistung an eine Bietergemeinschaft bzw. einen Generalplaner.Baths, swimming pool · Notice	Award	€1,243,697
1 Mar 2026	Los 1Culture, assembly · Notice	Award	€86,224
1 Mar 2026	Los 2Culture, assembly · Notice	Award	€847,527
29 Jan 2026	BetriebNotice	Award	€1,561,517
29 Jan 2026	ReinigungNotice	Award	€1,561,517
29 Jan 2026	BewachungNotice	Award	€1,561,517

The 20 most recent lots of all stages in the last 12 quarters. Prior information means planning, no tender yet; archive means past.

Contact

www.meinauftrag.rib.de

Pro · Direct line and email
As stated in the notice. See everything with Pro

From the notice of 29 September 2026, published for enquiries about this matter.

Contact persons

Pro · 2 contact persons by name
Name and role from their own website, direct line and email where the website lists them, each with its source. See everything with Pro

Planning offices

ORG-9000 / Drewes & Speth (Bieter)2

ORG-9000 / ppp architekten + stadtplaner gmbh 23552 Lübeck / arbos landscape GmbH1

Thalen Consult GmbH1

Historisches Museum Hannover Sanierung der TGA, der ALG 1, 2, 3 und 8, HOAI 2021 Fachplanung - Technische Ausrüstung1

ORG-9000 / M&P Braunschweig GmbH (Bieter)1

Awards for lots with a planning type in the last 12 quarters.

What it puts out to tender

Construction work12

Architecture and engineering6

Vehicles5

Health and social work5

Public administration3

Office and computing equipment2

Furniture, furnishings2

Business services2

CPV division per tender, up to 2023 from TED, then from the DÖE and portals (the 800 most recent).

Building types

School21

Culture, assembly4

Baths, swimming pool2

Administration, office2

Day care centre1

Sports hall1

Acoustic segments

Impact wall1

Questions and answers

How many contracts has Landeshauptstadt Hannover - Zentrale Submission awarded?

Landeshauptstadt Hannover - Zentrale Submission has awarded 13 contracts to 13 companies since 2023.

Which companies win most often at Landeshauptstadt Hannover - Zentrale Submission?

Most awards went to ORG-9000 / ppp architekten + stadtplaner gmbh 23552 Lübeck / arbos landscape GmbH (1), DRK-Soziale Dienste in der Region Hannover gGmbH (1) and Thalen Consult GmbH (1). In total, 13 companies have won an award here.

What does Landeshauptstadt Hannover - Zentrale Submission put out to tender?

By CPV division, the most recent tenders mainly concern “Construction work” (12), “Architecture and engineering” (6) and “Vehicles” (5). The database holds 51 tenders of this authority.

Which planning offices work for Landeshauptstadt Hannover - Zentrale Submission?

In the last twelve quarters, planning contracts went mainly to ORG-9000 / Drewes & Speth (Bieter) (2), ORG-9000 / ppp architekten + stadtplaner gmbh 23552 Lübeck / arbos landscape GmbH (1) and Thalen Consult GmbH (1).