50Hertz Transmission GmbH: public contracts and tenders
50Hertz Transmission GmbH awarded 20 public contracts worth €529.1M where a value is stated since 2023-10-25; the construction work contract held by Knoll GmbH & Co. KG ends on 2026-10-31 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 11 of 20 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | 50Hertz Transmission GmbH |
| Country | Germany |
| Buyer type | Entity with special or exclusive rights |
| City | Berlin |
| Sources | service.bund.de (Germany), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Eurovia Verkehrsbau GmbH - BU Lindow | 3 | €47.5M | ||
| Knoll GmbH & Co. KG | 2 | €41.7M | ||
| STRABAG AG | 2 | €23.0M | ||
| BeNeering GmbH | beneering.com | 1 | n/a | |
| AgriWert GmbH | 1 | n/a | ||
| Gottfried Puhlmann GmbH | 1 | €9.0M | ||
| MAC energy systems GmbH & Co. KG | 1 | n/a | ||
| Michels Trenchless GmbH | 1 | €154.8M | ||
| Neudoerfler Office Systems GmbH | 1 | n/a | ||
| TNA GmbH - Trierer Netzersatzanlagen | 1 | n/a |
Suppliers named on 50Hertz Transmission 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 |
|---|---|---|---|---|
| 2026-10-31 | UW Mühlenbeck Neubau - FA, Baustelleneinrichtung und Baustraßen | Knoll GmbH & Co. KG | €2.0M | end date stated |
| 2026-10-31 | OST-6-1, Gennaker, Planung und Bau, Los 1 neu, 2te Ausschreibung | Michels Trenchless GmbH | €154.8M | end date stated |
| 2026-12-22 | Rückbau KONTEK | Gottfried Puhlmann GmbH | €9.0M | start + duration |
| 2026-12-31 | Kampfmittelräumung SüdOstLink+ (SOL+) und NordOstLink (NOL) | €11.8M | end date stated | |
| 2027-12-31 | EE - bedingte Erweiterung des Umspannwerk Heinersdorf | STRABAG AG | €5.7M | end date stated |
| 2028-02-29 | Erstellung der Entwurfsplanung zur Genehmigung und Ausführung für Kabeltunnelprojekte P180, M531a und M531b | 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 50Hertz Transmission 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. 6 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-10-28 | Vermeidungs-, Minderungs-, Schutz- sowie vorgezogene Ausgleichsmaßnahmen (CEF-Maßnahmen) in den Gewerken Land… | 2026-09-11 | €11.1M |
| 2026-10-28 | Vermeidungs-, Minderungs-, Schutz- sowie vorgezogene Ausgleichsmaßnahmen (CEF-Maßnahmen) in den Gewerken Land… | 2026-09-17 | €11.1M |
| 2026-10-30 | Netzverstärkung Güstrow - Wolmirstedt Montage-/Demontageleistungen zum Ersatzneubau der 380-kV- Leitung Perle… | 2026-09-30 | n/a |
| 2026-11-11 | Sicherheitsdienstleistungen im Projekt SüdOstLink | 2026-10-13 | €5.0M |
| 2026-11-16 | Facility Management - Regionalzentren | 2026-10-12 | €90.0M |
| 2026-11-16 | Facility Management - Regionalzentren | 2026-10-14 | €90.0M |
| 2026-11-17 | Data Consulting and Services for GrAS (524-2026-EU3) | 2026-10-12 | n/a |
| 2031-04-30 | Elektrotechnische Leistungen in 220-/380-kV-Umspannwerken / Electrotechnical Works in 220-/380-kV Substations | 2026-07-06 | 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 | 9 | €276.1M |
| Electrical equipment and lighting | 31 | 1 | n/a |
| Furniture and cleaning products | 39 | 1 | n/a |
| Architecture and engineering services | 71 | 1 | n/a |
| IT services | 72 | 1 | 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 |
|---|---|---|---|
| 2026-08-12 | EE-bedingte Erweiterung des Umspannwerks Bentwisch | Eurovia Verkehrsbau GmbH - BU Lindow | €14.9M |
| 2026-08-12 | UW Wolkramshausen Neubau 380-kV-Freiluftanlage | Eurovia Verkehrsbau GmbH - BU Lindow | €15.7M |
| 2026-07-15 | Framework Agreement for the Delivery of Emergency Power Systems 50Hertz Transmission | MAC energy systems GmbH & Co. KG, TNA GmbH - Trierer Netzersatzanlagen | n/a |
| 2026-05-11 | Rahmenvertrag für Rahmengutachten für Rahmenverkehrswert, Rohertragsniveau und Verkehrswert | AgriWert GmbH | n/a |
| 2026-04-22 | EEG-bedingter Neubau Umspannwerk Querfurt | STRABAG AG | €17.3M |
| 2026-04-22 | Umstrukturierung UW Thyrow | EUROVIA Verkehrsbau GmbH - BU Lindow | €16.9M |
| 2026-04-22 | Umspannwerk Iven West | Knoll GmbH & Co. KG | €39.7M |
| 2026-04-21 | UW Mühlenbeck Neubau - FA, Baustelleneinrichtung und Baustraßen | Knoll GmbH & Co. KG | €2.0M |
| 2026-01-06 | Self Service Procurement (incl. Guided Buying) | BeNeering GmbH | n/a |
| 2025-09-22 | EE - bedingte Erweiterung des Umspannwerk Heinersdorf | STRABAG AG | €5.7M |
Follow this buyer free
Get 50Hertz Transmission 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 50Hertz Transmission GmbH awarded?
50Hertz Transmission GmbH published 20 contract award notices between 2023-10-25 and 2026-08-12; the 11 that state a value add up to €529.1M (official notices, as of 2026-10-27).
Who are 50Hertz Transmission GmbH's biggest suppliers?
By contract awards: Eurovia Verkehrsbau GmbH - BU Lindow (3), Knoll GmbH & Co. KG (2) and STRABAG AG (2) (as of 2026-10-27). Winners that could be a private person are not named.
Which 50Hertz Transmission GmbH contracts end soon?
6 contracts awarded by 50Hertz Transmission GmbH end in the next 18 months. The soonest with a named holder is the construction work contract held by Knoll GmbH & Co. KG, ending on 2026-10-31 (end date stated) (as of 2026-10-27).
Does 50Hertz Transmission GmbH have open tenders now?
Yes: 8 calls for tender from 50Hertz Transmission GmbH are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does 50Hertz Transmission GmbH buy?
Most of 50Hertz Transmission GmbH's awards are in Construction work (CPV 45) (9), Electrical equipment and lighting (CPV 31) (1) and Furniture and cleaning products (CPV 39) (1) (as of 2026-10-27).
Cite as: Arcadium Data, "50Hertz Transmission GmbH tenders and contracts: 20 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/50hertz-transmission-gmbh-de/, data as of 2026-10-27.