Landeshauptstadt Hannover - Zentrale Submission: public contracts and tenders
Landeshauptstadt Hannover - Zentrale Submission awarded 11 public contracts worth €13.7M where a value is stated since 2025-05-26; the construction work contract held by Diaplan Innenausbau GesmbH (VAT DE179361562) ends on 2027-06-04 (end date stated). Source: Arcadium Data, data as of .
At a glance
- Latest award: Prallwandtore, -türen und -fenster, to Diaplan Innenausbau GesmbH, 2026-09-29
- Contracts running with suppliers: 3 with an end date in the next 18 months (3 stated). Next to end: 2027-06-04, Diaplan Innenausbau GesmbH (VAT DE179361562) (end date stated)
Awarded value = the award values the notices state (EUR at the notice date), 9 of 11 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Landeshauptstadt Hannover - Zentrale Submission |
| Country | Germany |
| Buyer type | Local authority |
| City | Hannover |
| Website | meinauftrag.rib.de |
| Procurement inbox | [email protected] |
| Sources | EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Deloitte GmbH Wirtschaftsprüfungsgesellschaft | 03311052 Companies House (GB) | deloitte.com | 1 | €119k |
| Diaplan Innenausbau GesmbH | DE179361562 VAT | diaplan.com | 1 | €115k |
| ORG-9000 / ppp architekten + stadtplaner gmbh 23552 Lübeck / arbos landscape GmbH | DE303534046 VAT | ppp-architekten.de | 1 | €8.0M |
| DREWES + SPETH | 1 | €126k | ||
| DRK-Soziale Dienste in der Region Hannover gGmbH | 1 | |||
| GSM Sella GmbH | 1 | |||
| ORG-9000 / Drewes & Speth (Bieter) | 1 | €911k | ||
| ORG-9000 / M&P Braunschweig GmbH (Bieter) | 1 | €1.1M | ||
| Schmalstieg GmbH Gebäudereinigung | 1 | |||
| Thalen Consult GmbH | 1 | €1.5M | ||
| Weber Sicherheitsdienste GmbH | 1 |
Suppliers named on Landeshauptstadt Hannover - Zentrale Submission's award notices; registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2027-06-04 | Prallwandtore, -türen und -fenster | Diaplan Innenausbau GesmbH (VAT DE179361562) | €115k | end date stated |
| 2027-07-31 | Rahmenvertrag über die Lieferung von Besucherstühlen Stadtweit (framework) | GSM Sella GmbH | n/a | end date stated |
| 2027-10-01 | Lister Bad - Planungsleistung für die Sanierung der Freibadaußenbecken, als Gesamtleistung an eine Bietergeme… | Thalen Consult GmbH | €1.5M | end date stated |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Landeshauptstadt Hannover - Zentrale Submission whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 3 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value | Documents |
|---|---|---|---|---|
| 2026-11-09 | Ersatzneubau Dornröschenbrücke | 2026-09-29 | n/a | Tender documents |
Calls with a deadline of 2026-10-28 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Architecture and engineering services | 71 | 5 | €11.7M |
| Furniture and cleaning products | 39 | 1 | n/a |
| Construction work | 45 | 1 | €115k |
| Business services | 79 | 1 | €119k |
| Health and social work services | 85 | 1 | €1.6M |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
Follow this buyer free
Get Landeshauptstadt Hannover - Zentrale Submission's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in Germany). The same data is in the REST API and the MCP server.
Sources: EU TED, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 4,131,157 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-28.
Questions
How many public contracts has Landeshauptstadt Hannover - Zentrale Submission awarded?
Landeshauptstadt Hannover - Zentrale Submission published 11 contract award notices between 2025-05-26 and 2026-09-29; the 9 that state a value add up to €13.7M (official notices, as of 2026-10-28).
Who are Landeshauptstadt Hannover - Zentrale Submission's biggest suppliers?
By contract awards: Deloitte GmbH Wirtschaftsprüfungsgesellschaft (1), Diaplan Innenausbau GesmbH (1) and ORG-9000 / ppp architekten + stadtplaner gmbh 23552 Lübeck / arbos landscape GmbH (1) (as of 2026-10-28). Winners that could be a private person are not named.
Which Landeshauptstadt Hannover - Zentrale Submission contracts end soon?
3 contracts awarded by Landeshauptstadt Hannover - Zentrale Submission end in the next 18 months. The soonest with a named holder is the construction work contract held by Diaplan Innenausbau GesmbH, ending on 2027-06-04 (end date stated) (as of 2026-10-28).
Does Landeshauptstadt Hannover - Zentrale Submission have open tenders now?
Yes: 1 calls for tender from Landeshauptstadt Hannover - Zentrale Submission are open today (deadline 2026-10-28 or later) (as of 2026-10-28).
What does Landeshauptstadt Hannover - Zentrale Submission buy?
Most of Landeshauptstadt Hannover - Zentrale Submission's awards are in Architecture and engineering services (CPV 71) (5), Furniture and cleaning products (CPV 39) (1) and Construction work (CPV 45) (1) (as of 2026-10-28).
Cite as: Arcadium Data, "Landeshauptstadt Hannover - Zentrale Submission tenders and contracts: 11 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/landeshauptstadt-hannover-zentrale-submission-de/, data as of 2026-10-28.