TenneT TSO GmbH: contracts awarded without a rival

Updated 17 October 2026 · Germany · 2024-12-23 to 2026-08-03 · all of Germany

TenneT TSO GmbH: contracts awarded without a rival: 10 uncontested awards; 5% of its awards; 9 suppliers; 2 single bid.

Assay record ASY-DE-1A8S3J10K8 · Cite as: Assay Systems, “TenneT TSO GmbH: contracts awarded without a rival (Germany)”, https://assay-systems.com/register/de/uncontested/b/tennet-tso-gmbh/

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10uncontested awards
5%of its awards
9suppliers
2single bid

TenneT TSO GmbH made 10 of its 183 public contract awards without a rival from 2024-12-23 to 2026-08-03: 8 without a competition and 2 after a competition that drew a single bid, to 9 suppliers; the most to Cteam Consulting & Anlagenbau GmbH, 2.

An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.

Suppliers it awarded without a rival

Cteam Consulting & Anlagenbau GmbH2uncontested2awards100%of these awards

TenneT TSO GmbH gave Cteam Consulting & Anlagenbau GmbH 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-11-04, latest 2026-08-03.

EuroSkyPark GmbH1uncontested1awards100%of these awards

TenneT TSO GmbH gave EuroSkyPark GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-02-13, latest 2026-02-13.

Uniper Systemstabilität GmbH1uncontested1awards100%of these awards

TenneT TSO GmbH gave Uniper Systemstabilität GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-10-16, latest 2025-10-16.

con terra GmbH1uncontested1awards100%of these awards

TenneT TSO GmbH gave con terra GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-12-23, latest 2024-12-23.

DILO Armaturen und Anlagen GmbH1uncontested1awards100%of these awards

TenneT TSO GmbH gave DILO Armaturen und Anlagen GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-12, latest 2025-03-12.

G.E.O.S. Ingenieurgesellschaft mbH1uncontested1awards100%of these awards

TenneT TSO GmbH gave G.E.O.S. Ingenieurgesellschaft mbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-11, latest 2025-03-11.

ilionx Group B.V1uncontested1awards100%of these awards

TenneT TSO GmbH gave ilionx Group B.V 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-19, latest 2025-03-19.

Spie SAG GmbH1uncontested1awards100%of these awards

TenneT TSO GmbH gave Spie SAG GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-03-06, latest 2025-03-06.

ZELOS Management Consultants1uncontested1awards100%of these awards

TenneT TSO GmbH gave ZELOS Management Consultants 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-19, latest 2025-09-19.

Latest awards without a rival

DateSupplierHowStated reason
2026-08-03Cteam Consulting & Anlagenbau GmbH
534294-2026
No competition
neg-wo-call
technical
2026-02-13EuroSkyPark GmbH
104787-2026
No competition
neg-wo-call
technical
2025-11-04Cteam Consulting & Anlagenbau GmbH
728175-2025
No competition
neg-wo-call
exclusive
2025-10-16Uniper Systemstabilität GmbH
682897-2025
Single bid
open
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2025-09-19ZELOS Management Consultants
612670-2025
No competition
neg-wo-call
existing
2025-03-19ilionx Group B.V
175821-2025
No competition
neg-wo-call
technical

Every uncontested award in Germany · All countries

Source: Tenders Electronic Daily (TED), Publications Office of the European Union, contract award notices. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.