SEG Stadtentwicklungsgesellschaft Wiesbaden mbH: contracts awarded without a rival

Updated 17 October 2026 · Germany · 2024-02-09 to 2026-09-01 · all of Germany

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH: contracts awarded without a rival: 12 uncontested awards; 11% of its awards; 12 suppliers; 12 single bid.

Assay record ASY-DE-1AUGOLV1B4 · Cite as: Assay Systems, “SEG Stadtentwicklungsgesellschaft Wiesbaden mbH: contracts awarded without a rival (Germany)”, https://assay-systems.com/register/de/uncontested/b/seg-stadtentwicklungsgesellschaft-wiesbaden-mbh/

1
12uncontested awards
11%of its awards
12suppliers
12single bid

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH made 12 of its 114 public contract awards without a rival from 2024-02-09 to 2026-09-01: 0 without a competition and 12 after a competition that drew a single bid, to 12 suppliers; the most to Diehl GmbH, 1.

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

Diehl GmbH1uncontested1awards100%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave Diehl GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-04-25, latest 2025-04-25.

aquila wasseraufbereitungstechnik gmbh1uncontested1awards100%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave aquila wasseraufbereitungstechnik gmbh 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-08-29, latest 2024-08-29.

GfKK mbH1uncontested1awards100%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave GfKK mbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-08-31, latest 2026-08-31.

PROMOS consult1uncontested1awards100%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave PROMOS consult 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-13, latest 2026-05-13.

Techplan Behm Ingenieur GmbH1uncontested1awards100%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave Techplan Behm Ingenieur GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-09-01, latest 2026-09-01.

kbp köhler beraten+planen gmbh1uncontested1awards100%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave kbp köhler beraten+planen gmbh 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-07-15, latest 2024-07-15.

Architektur.SCHÖN1uncontested1awards100%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave Architektur.SCHÖN 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-10-11, latest 2024-10-11.

Grebner Ingenieure GmbH1uncontested1awards100%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave Grebner Ingenieure GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-06-14, latest 2024-06-14.

Show all 12
bauart Konstruktions GmbH & Co. KG1uncontested3awards33%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave bauart Konstruktions GmbH & Co. KG 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-11-22, latest 2026-03-20.

gbm modellbau gmbh1uncontested1awards100%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave gbm modellbau gmbh 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-02-09, latest 2024-02-09.

Ing.-Büro K. Scheithauer VDI GmbH1uncontested2awards50%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave Ing.-Büro K. Scheithauer VDI GmbH 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-12-24, latest 2025-12-24.

Kamphausen + Kamphausen1uncontested3awards33%of these awards

SEG Stadtentwicklungsgesellschaft Wiesbaden mbH gave Kamphausen + Kamphausen 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-12-17, latest 2026-05-13.

Latest awards without a rival

DateSupplierHowStated reason
2026-09-01Techplan Behm Ingenieur GmbH
600402-2026
Single bid
neg-w-call
—
2026-08-31GfKK mbH
599456-2026
Single bid
open
—
2026-05-13PROMOS consult
328036-2026
Single bid
open
—
2025-12-24Ing.-Büro K. Scheithauer VDI GmbH
863237-2025
Single bid
neg-w-call
—
2025-04-25Diehl GmbH
267397-2025
Single bid
open
—
2024-12-17Kamphausen + Kamphausen
773064-2024
Single bid
neg-w-call
—

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.