Universität Siegen: contracts awarded without a rival

Updated 17 October 2026 · Germany · 2024-04-03 to 2026-08-14 · all of Germany

Universität Siegen: contracts awarded without a rival: 40 uncontested awards; 35% of its awards; 32 suppliers; 12 single bid.

Assay record ASY-DE-1MP301P1VQ · Cite as: Assay Systems, “Universität Siegen: contracts awarded without a rival (Germany)”, https://assay-systems.com/register/de/uncontested/b/universitat-siegen/

1
40uncontested awards
35%of its awards
32suppliers
12single bid

Universität Siegen made 40 of its 114 public contract awards without a rival from 2024-04-03 to 2026-08-14: 28 without a competition and 12 after a competition that drew a single bid, to 32 suppliers; the most to Ferrovac AG, 4.

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

Ferrovac AG4uncontested4awards100%of these awards

Universität Siegen gave Ferrovac AG 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2025-05-22, latest 2026-08-14.

Keyence Deutschland GmbH4uncontested4awards100%of these awards

Universität Siegen gave Keyence Deutschland GmbH 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-09-19, latest 2026-08-14.

Pfeiffer Vacuum GmbH2uncontested3awards67%of these awards

Universität Siegen gave Pfeiffer Vacuum GmbH 3 awards: 1 without a competition, 1 after a competition with a single bid. First 2025-05-22, latest 2025-10-28.

IBB Automation,2uncontested2awards100%of these awards

Universität Siegen gave IBB Automation, 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-07-26, latest 2025-01-30.

Allied High Tech Products, Inc1uncontested1awards100%of these awards

Universität Siegen gave Allied High Tech Products, Inc 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-13, latest 2025-10-13.

Automatisierungstechnik Voigt GmbH1uncontested2awards50%of these awards

Universität Siegen gave Automatisierungstechnik Voigt GmbH 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-01-30, latest 2025-04-07.

Coherent Europe B.V1uncontested1awards100%of these awards

Universität Siegen gave Coherent Europe B.V 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-04-16, latest 2025-04-16.

CS CLEAN SOLUTIONS GmbH1uncontested1awards100%of these awards

Universität Siegen gave CS CLEAN SOLUTIONS GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-19, latest 2025-12-19.

Show all 32
CWS Fire Safety1uncontested1awards100%of these awards

Universität Siegen gave CWS Fire Safety 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-02-03, latest 2026-02-03.

Diamond WireTec GmbH&Co.KG,1uncontested1awards100%of these awards

Universität Siegen gave Diamond WireTec GmbH&Co.KG, 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-18, latest 2025-03-18.

Diener electronic GmbH & Co KG1uncontested1awards100%of these awards

Universität Siegen gave Diener electronic GmbH & Co KG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-02-11, latest 2025-02-11.

GISA GmbH1uncontested1awards100%of these awards

Universität Siegen gave GISA GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-08-25, latest 2025-08-25.

Guntermann & Drunck GmbH1uncontested1awards100%of these awards

Universität Siegen gave Guntermann & Drunck GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-08-14, latest 2026-08-14.

Leica Mikrosysteme Vertrieb GmbH1uncontested1awards100%of these awards

Universität Siegen gave Leica Mikrosysteme Vertrieb GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-01, latest 2025-12-01.

Lucas-Nülle GmbH1uncontested1awards100%of these awards

Universität Siegen gave Lucas-Nülle GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-03-31, latest 2025-03-31.

mgt pure gmbh1uncontested1awards100%of these awards

Universität Siegen gave mgt pure gmbh 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-21, latest 2026-05-21.

Nanoscribe GmbH & Co.KG1uncontested1awards100%of these awards

Universität Siegen gave Nanoscribe GmbH & Co.KG 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-12-02, latest 2025-12-02.

RAITH GmbH1uncontested1awards100%of these awards

Universität Siegen gave RAITH GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-18, latest 2025-03-18.

Schaefer Technologie GmbH1uncontested1awards100%of these awards

Universität Siegen gave Schaefer Technologie GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-01, latest 2025-12-01.

Science Services GmbH1uncontested1awards100%of these awards

Universität Siegen gave Science Services GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-17, latest 2025-03-17.

SIEMENS AG1uncontested1awards100%of these awards

Universität Siegen gave SIEMENS AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-22, latest 2026-04-22.

SPS-EUROPE B.V1uncontested1awards100%of these awards

Universität Siegen gave SPS-EUROPE B.V 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-13, latest 2025-10-13.

Agilent Technologies Deutschland GmbH1uncontested1awards100%of these awards

Universität Siegen gave Agilent Technologies Deutschland GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-02-28, latest 2025-02-28.

C-Welding1uncontested1awards100%of these awards

Universität Siegen gave C-Welding 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-07-26, latest 2024-07-26.

Heidelberg Instruments Mikrotechnik GmbH1uncontested1awards100%of these awards

Universität Siegen gave Heidelberg Instruments Mikrotechnik GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-09-19, latest 2024-09-19.

Leybold GmbH1uncontested1awards100%of these awards

Universität Siegen gave Leybold GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-25, latest 2024-10-25.

Medientechnik Thomas GmbH1uncontested4awards25%of these awards

Universität Siegen gave Medientechnik Thomas GmbH 4 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-06-26, latest 2025-10-07.

MUP Bürohandels GmbH1uncontested1awards100%of these awards

Universität Siegen gave MUP Bürohandels GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-09-25, latest 2025-09-25.

Newport Spectra-Physics GmbH1uncontested1awards100%of these awards

Universität Siegen gave Newport Spectra-Physics GmbH 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-03-05, latest 2025-03-05.

PROGRESSIVE digital - Kock, Rietz GbR1uncontested1awards100%of these awards

Universität Siegen gave PROGRESSIVE digital - Kock, Rietz GbR 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-03, latest 2024-04-03.

Thermo Electron (Karlsruhe) GmbH1uncontested1awards100%of these awards

Universität Siegen gave Thermo Electron (Karlsruhe) GmbH 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-01, latest 2024-10-01.

TOPTICA Photonics AG1uncontested1awards100%of these awards

Universität Siegen gave TOPTICA Photonics AG 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-01, latest 2024-10-01.

Latest awards without a rival

DateSupplierHowStated reason
2026-08-14Ferrovac AG
565250-2026
No competition
neg-wo-call
exclusive
2026-08-14KEYENCE DEUTSCHLAND GmbH
564424-2026
No competition
neg-wo-call
technical
2026-08-14Guntermann & Drunck GmbH
564016-2026
Single bid
open
—
2026-08-05Ferrovac AG
542463-2026
No competition
neg-wo-call
technical
2026-05-21mgt pure gmbh
348388-2026
No competition
neg-wo-call
technical
2026-04-22SIEMENS AG
275822-2026
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.