Stadtwerke Heidelberg GmbH: public contracts and tenders
Stadtwerke Heidelberg GmbH awarded 10 public contracts worth €7.5M where a value is stated since 2024-01-04; the construction work contract held by WOLFF & MÜLLER Tief- und Straßenbau GmbH & Co. KG ends on 2027-08-20 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 1 of 10 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Stadtwerke Heidelberg GmbH |
| Country | Germany |
| Buyer type | Public undertaking (regional) |
| City | Heidelberg |
| Sources | service.bund.de (Germany), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Diringer & Scheidel BAUUNTERNEHMUNG GmbH & Co. KG | 1 | n/a | ||
| Johann Joos Tief- und Straßenbauunternehmung GmbH & Co. KG | 1 | n/a | ||
| SAX + KLEE GMBH BAUUNTERNEHMUNG | 1 | n/a | ||
| WOLFF & MÜLLER Tief- und Straßenbau GmbH & Co. KG | 1 | n/a |
Suppliers named on Stadtwerke Heidelberg GmbH'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 |
|---|---|---|---|---|
| 2027-01-29 | 20kV-Schaltanlagenerweiterung UW Hüttenbühl | n/a | end date stated | |
| 2027-08-20 | Fernwärme Flächenausbau Cluster 1, Heidelberg Neuenheim | WOLFF & MÜLLER Tief- und Straßenbau GmbH & Co. KG | n/a | end date stated |
| 2028-02-29 | Tief-, Leitungsbau und Bereitschaftsdienst im Jahresvertrag 2026 (framework) | SAX + KLEE GMBH BAUUNTERNEHMUNG, Diringer & Scheidel BAUUNTERNEHMUNG GmbH & Co. KG | n/a | end date stated |
| 2028-03-31 | Fernwärme Flächenausbau Cluster 3, Heidelberg Neuenheim | Johann Joos Tief- und Straßenbauunternehmung GmbH & Co. KG | n/a | 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 Stadtwerke Heidelberg GmbH 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. 4 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-11-03 | Lieferung und Einbringung von 3x Sternpunktbildner mit stufenlos regelbarer Erdschlussspule in einem gemeinsa… | 2026-10-02 | n/a |
| 2026-11-09 | Verkehrssicherung - Modernisierung Bergbahn Bauwerke 6-10 | 2026-10-09 | n/a |
| 2026-11-12 | Modernisierung Bergbahn Bauwerke 6-10 | 2026-10-09 | n/a |
| 2026-11-19 | Dienstleistung zum Fühlerumbau an Fernwärme-Hausanschlussstationen | 2026-10-20 | n/a |
| 2026-11-19 | Fernwärme Flächenausbau Cluster 1, Heidelberg Handschuhsheim | 2026-10-20 | n/a |
| 2026-12-14 | Rahmenvertrag Kabelversorgung Elektrizitätsnetz 2027-2033 | 2026-10-20 | n/a |
Calls with a deadline of 2026-10-27 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Construction work | 45 | 3 | n/a |
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
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-04-02 | Fernwärme Flächenausbau Cluster 3, Heidelberg Neuenheim | Johann Joos Tief- und Straßenbauunternehmung GmbH & Co. KG | n/a |
| 2026-02-09 | Tief-, Leitungsbau und Bereitschaftsdienst im Jahresvertrag 2026 | SAX + KLEE GMBH BAUUNTERNEHMUNG, Diringer & Scheidel BAUUNTERNEHMUNG GmbH & Co. KG | n/a |
| 2024-07-31 | Fernwärme Flächenausbau Cluster 1, Heidelberg Neuenheim | WOLFF & MÜLLER Tief- und Straßenbau GmbH & Co. KG | n/a |
Follow this buyer free
Get Stadtwerke Heidelberg GmbH'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: service.bund.de (Germany), 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, 3,811,022 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 2026-10-27.
Questions
How many public contracts has Stadtwerke Heidelberg GmbH awarded?
Stadtwerke Heidelberg GmbH published 10 contract award notices between 2024-01-04 and 2026-08-06; the 1 that state a value add up to €7.5M (official notices, as of 2026-10-27).
Who are Stadtwerke Heidelberg GmbH's biggest suppliers?
By contract awards: Diringer & Scheidel BAUUNTERNEHMUNG GmbH & Co. KG (1), Johann Joos Tief- und Straßenbauunternehmung GmbH & Co. KG (1) and SAX + KLEE GMBH BAUUNTERNEHMUNG (1) (as of 2026-10-27). Winners that could be a private person are not named.
Which Stadtwerke Heidelberg GmbH contracts end soon?
4 contracts awarded by Stadtwerke Heidelberg GmbH end in the next 18 months. The soonest with a named holder is the construction work contract held by WOLFF & MÜLLER Tief- und Straßenbau GmbH & Co. KG, ending on 2027-08-20 (end date stated) (as of 2026-10-27).
Does Stadtwerke Heidelberg GmbH have open tenders now?
Yes: 6 calls for tender from Stadtwerke Heidelberg GmbH are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Stadtwerke Heidelberg GmbH buy?
Most of Stadtwerke Heidelberg GmbH's awards are in Construction work (CPV 45) (3) (as of 2026-10-27).
Cite as: Arcadium Data, "Stadtwerke Heidelberg GmbH tenders and contracts: 10 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/stadtwerke-heidelberg-gmbh-de/, data as of 2026-10-27.