{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T03:55:17Z",
  "source": "Assay Systems register, https://assay-systems.com/register/",
  "access_notice": "On 15 November 2026, automated access to assay-systems.com closes. After that date, access is available only under a paid annual subscription contract. Contact: contact@assay-systems.com",
  "data": {
    "id": "ASY-DE-1MP301P1VQ",
    "type": "page",
    "country": "de",
    "name": "Universität Siegen: contracts awarded without a rival",
    "url": "https://assay-systems.com/register/de/uncontested/b/universitat-siegen/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 40,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 35,
        "unit": "percent",
        "display": "35%"
      },
      {
        "label": "suppliers",
        "value": 32,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 12,
        "unit": "count"
      }
    ],
    "text": [
      "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."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-08-14",
          "Supplier": "Ferrovac AG 565250-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/ferrovac-ag/",
          "How": "No competition neg-wo-call",
          "Stated reason": "exclusive"
        },
        {
          "Date": "2026-08-14",
          "Supplier": "KEYENCE DEUTSCHLAND GmbH 564424-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/keyence-deutschland-gmbh/",
          "How": "No competition neg-wo-call",
          "Stated reason": "technical"
        },
        {
          "Date": "2026-08-14",
          "Supplier": "Guntermann & Drunck GmbH 564016-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/guntermann-drunck-gmbh/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2026-08-05",
          "Supplier": "Ferrovac AG 542463-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/ferrovac-ag/",
          "How": "No competition neg-wo-call",
          "Stated reason": "technical"
        },
        {
          "Date": "2026-05-21",
          "Supplier": "mgt pure gmbh 348388-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/mgt-pure-gmbh/",
          "How": "No competition neg-wo-call",
          "Stated reason": "technical"
        },
        {
          "Date": "2026-04-22",
          "Supplier": "SIEMENS AG 275822-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/siemens-ag/",
          "How": "No competition neg-wo-call",
          "Stated reason": "technical"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Germany",
        "url": "https://assay-systems.com/register/de/uncontested/"
      },
      {
        "name": "Ferrovac AG",
        "url": "https://assay-systems.com/register/de/uncontested/s/ferrovac-ag/"
      },
      {
        "name": "Ferrovac AG in the register",
        "url": "https://assay-systems.com/register/de/ferrovac-ag/"
      },
      {
        "name": "Keyence Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/keyence-deutschland-gmbh/"
      },
      {
        "name": "Keyence Deutschland GmbH in the register",
        "url": "https://assay-systems.com/register/de/keyence-deutschland-gmbh/"
      },
      {
        "name": "Pfeiffer Vacuum GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/pfeiffer-vacuum-gmbh/"
      },
      {
        "name": "Pfeiffer Vacuum GmbH in the register",
        "url": "https://assay-systems.com/register/de/pfeiffer-vacuum-gmbh/"
      },
      {
        "name": "IBB Automation,",
        "url": "https://assay-systems.com/register/de/uncontested/s/ibb-automation/"
      },
      {
        "name": "IBB Automation, in the register",
        "url": "https://assay-systems.com/register/de/ibb-automation/"
      },
      {
        "name": "Allied High Tech Products, Inc",
        "url": "https://assay-systems.com/register/de/uncontested/s/allied-high-tech-products-inc/"
      },
      {
        "name": "Allied High Tech Products, Inc in the register",
        "url": "https://assay-systems.com/register/de/allied-high-tech-products-inc/"
      },
      {
        "name": "Automatisierungstechnik Voigt GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/automatisierungstechnik-voigt-gmbh/"
      },
      {
        "name": "Automatisierungstechnik Voigt GmbH in the register",
        "url": "https://assay-systems.com/register/de/automatisierungstechnik-voigt-gmbh/"
      },
      {
        "name": "Coherent Europe B.V",
        "url": "https://assay-systems.com/register/de/uncontested/s/coherent-europe-b-v/"
      },
      {
        "name": "Coherent Europe B.V in the register",
        "url": "https://assay-systems.com/register/de/coherent-europe-b-v/"
      },
      {
        "name": "CS CLEAN SOLUTIONS GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/cs-clean-solutions-gmbh/"
      },
      {
        "name": "CS CLEAN SOLUTIONS GmbH in the register",
        "url": "https://assay-systems.com/register/de/cs-clean-solutions-gmbh/"
      },
      {
        "name": "CWS Fire Safety",
        "url": "https://assay-systems.com/register/de/uncontested/s/cws-fire-safety-gmbh/"
      },
      {
        "name": "Diamond WireTec GmbH&Co.KG,",
        "url": "https://assay-systems.com/register/de/uncontested/s/diamond-wiretec-gmbh-co-kg/"
      },
      {
        "name": "Diamond WireTec GmbH&Co.KG, in the register",
        "url": "https://assay-systems.com/register/de/diamond-wiretec-gmbh-co-kg/"
      },
      {
        "name": "Diener electronic GmbH & Co KG",
        "url": "https://assay-systems.com/register/de/uncontested/s/diener-electronic-gmbh-co-kg/"
      },
      {
        "name": "Diener electronic GmbH & Co KG in the register",
        "url": "https://assay-systems.com/register/de/diener-electronic-gmbh-co-kg/"
      },
      {
        "name": "GISA GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/gisa-gmbh/"
      },
      {
        "name": "GISA GmbH in the register",
        "url": "https://assay-systems.com/register/de/gisa-gmbh/"
      },
      {
        "name": "Guntermann & Drunck GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/guntermann-drunck-gmbh/"
      },
      {
        "name": "Guntermann & Drunck GmbH in the register",
        "url": "https://assay-systems.com/register/de/guntermann-drunck-gmbh/"
      },
      {
        "name": "Leica Mikrosysteme Vertrieb GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/leica-mikrosysteme-vertrieb-gmbh-division-lms/"
      },
      {
        "name": "Leica Mikrosysteme Vertrieb GmbH in the register",
        "url": "https://assay-systems.com/register/de/leica-mikrosysteme-vertrieb-gmbh/"
      },
      {
        "name": "Lucas-Nülle GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/lucas-nulle-gmbh/"
      },
      {
        "name": "Lucas-Nülle GmbH in the register",
        "url": "https://assay-systems.com/register/de/lucas-nulle-gmbh/"
      },
      {
        "name": "mgt pure gmbh",
        "url": "https://assay-systems.com/register/de/uncontested/s/mgt-pure-gmbh/"
      },
      {
        "name": "mgt pure gmbh in the register",
        "url": "https://assay-systems.com/register/de/mgt-pure-gmbh/"
      },
      {
        "name": "Nanoscribe GmbH & Co.KG",
        "url": "https://assay-systems.com/register/de/uncontested/s/nanoscribe-gmbh-co-kg/"
      },
      {
        "name": "Nanoscribe GmbH & Co.KG in the register",
        "url": "https://assay-systems.com/register/de/nanoscribe-gmbh-co-kg/"
      },
      {
        "name": "RAITH GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/raith-gmbh/"
      },
      {
        "name": "RAITH GmbH in the register",
        "url": "https://assay-systems.com/register/de/raith-gmbh/"
      },
      {
        "name": "Schaefer Technologie GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/schaefer-technologie-gmbh/"
      },
      {
        "name": "Schaefer Technologie GmbH in the register",
        "url": "https://assay-systems.com/register/de/schaefer-technologie-gmbh/"
      },
      {
        "name": "Science Services GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/science-services-gmbh/"
      },
      {
        "name": "Science Services GmbH in the register",
        "url": "https://assay-systems.com/register/de/science-services-gmbh/"
      },
      {
        "name": "SIEMENS AG",
        "url": "https://assay-systems.com/register/de/uncontested/s/siemens-ag/"
      },
      {
        "name": "SIEMENS AG in the register",
        "url": "https://assay-systems.com/register/de/siemens-ag/"
      },
      {
        "name": "SPS-EUROPE B.V",
        "url": "https://assay-systems.com/register/de/uncontested/s/sps-europe-b-v/"
      },
      {
        "name": "SPS-EUROPE B.V in the register",
        "url": "https://assay-systems.com/register/de/sps-europe-b-v/"
      },
      {
        "name": "Agilent Technologies Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/agilent-technologies-deutschland-gmbh/"
      },
      {
        "name": "Agilent Technologies Deutschland GmbH in the register",
        "url": "https://assay-systems.com/register/de/agilent-technologies-deutschland-gmbh/"
      },
      {
        "name": "C-Welding",
        "url": "https://assay-systems.com/register/de/uncontested/s/c-welding/"
      },
      {
        "name": "C-Welding in the register",
        "url": "https://assay-systems.com/register/de/c-welding/"
      },
      {
        "name": "Heidelberg Instruments Mikrotechnik GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/heidelberg-instruments-mikrotechnik-gmbh/"
      },
      {
        "name": "Heidelberg Instruments Mikrotechnik GmbH in the register",
        "url": "https://assay-systems.com/register/de/heidelberg-instruments-mikrotechnik-gmbh/"
      },
      {
        "name": "Leybold GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/leybold-gmbh/"
      },
      {
        "name": "Leybold GmbH in the register",
        "url": "https://assay-systems.com/register/de/leybold-gmbh/"
      },
      {
        "name": "Medientechnik Thomas GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/medientechnik-thomas-gmbh/"
      },
      {
        "name": "Medientechnik Thomas GmbH in the register",
        "url": "https://assay-systems.com/register/de/medientechnik-thomas-gmbh/"
      },
      {
        "name": "MUP Bürohandels GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/mup-burohandels-gmbh/"
      },
      {
        "name": "MUP Bürohandels GmbH in the register",
        "url": "https://assay-systems.com/register/de/mup-burohandels-gmbh/"
      },
      {
        "name": "Newport Spectra-Physics GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/newport-spectra-physics-gmbh/"
      },
      {
        "name": "Newport Spectra-Physics GmbH in the register",
        "url": "https://assay-systems.com/register/de/newport-spectra-physics-gmbh/"
      },
      {
        "name": "PROGRESSIVE digital - Kock, Rietz GbR",
        "url": "https://assay-systems.com/register/de/uncontested/s/progressive-digital-kock-rietz-gbr/"
      },
      {
        "name": "PROGRESSIVE digital - Kock, Rietz GbR in the register",
        "url": "https://assay-systems.com/register/de/progressive-digital-kock-rietz-gbr/"
      },
      {
        "name": "Thermo Electron (Karlsruhe) GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/thermo-electron-gmbh/"
      },
      {
        "name": "Thermo Electron (Karlsruhe) GmbH in the register",
        "url": "https://assay-systems.com/register/de/thermo-electron-karlsruhe-gmbh/"
      },
      {
        "name": "TOPTICA Photonics AG",
        "url": "https://assay-systems.com/register/de/uncontested/s/toptica-photonics-ag/"
      },
      {
        "name": "TOPTICA Photonics AG in the register",
        "url": "https://assay-systems.com/register/de/toptica-photonics-ag/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-DE-1MP301P1VQ",
    "cite_as": "Assay Systems, \"Universität Siegen: contracts awarded without a rival\", https://assay-systems.com/register/de/uncontested/b/universitat-siegen/"
  }
}