{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T02:51:04Z",
  "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-1I36OZV0FN",
    "type": "page",
    "country": "de",
    "name": "Essener Systemhaus: contracts awarded without a rival",
    "url": "https://assay-systems.com/register/de/uncontested/b/essener-systemhaus/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 20,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 48,
        "unit": "percent",
        "display": "48%"
      },
      {
        "label": "suppliers",
        "value": 17,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 7,
        "unit": "count"
      }
    ],
    "text": [
      "Essener Systemhaus made 20 of its 42 public contract awards without a rival from 2024-01-23 to 2026-06-09: 13 without a competition and 7 after a competition that drew a single bid, to 17 suppliers; the most to Bentley Systems International Limited, 2."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-06-09",
          "Supplier": "GBTEC Software AG 393286-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/gbtec-software-ag/",
          "How": "No competition neg-wo-call",
          "Stated reason": "irregular"
        },
        {
          "Date": "2026-04-24",
          "Supplier": "easy 281807-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/easy/",
          "How": "No competition neg-wo-call",
          "Stated reason": "unsuitable"
        },
        {
          "Date": "2026-04-09",
          "Supplier": "Bentley Systems International Limited 241929-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/bentley-systems-international-limited/",
          "How": "No competition neg-wo-call",
          "Stated reason": "exclusive"
        },
        {
          "Date": "2026-02-04",
          "Supplier": "SET GmbH 82334-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/set-gmbh/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2025-12-23",
          "Supplier": "d.velop AG 855616-2025",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/d-velop-ag/",
          "How": "No competition neg-wo-call",
          "Stated reason": "exclusive,technical"
        },
        {
          "Date": "2025-12-18",
          "Supplier": "Unify Communications and Collaboration GmbH & Co. KG 844326-2025",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/unify-communications-and-collaboration-gmbh-co-kg/",
          "How": "Single bid open",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Germany",
        "url": "https://assay-systems.com/register/de/uncontested/"
      },
      {
        "name": "Bentley Systems International Limited",
        "url": "https://assay-systems.com/register/de/uncontested/s/bentley-systems-international-limited/"
      },
      {
        "name": "Bentley Systems International Limited in the register",
        "url": "https://assay-systems.com/register/de/bentley-systems-international-limited/"
      },
      {
        "name": "Fernao magellan GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/fernao-magellan-gmbh/"
      },
      {
        "name": "Fernao magellan GmbH in the register",
        "url": "https://assay-systems.com/register/de/fernao-magellan-gmbh/"
      },
      {
        "name": "XFT GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/xft-gmbh/"
      },
      {
        "name": "XFT GmbH in the register",
        "url": "https://assay-systems.com/register/de/xft-gmbh/"
      },
      {
        "name": "CISS TDI GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/ciss-tdi-gmbh/"
      },
      {
        "name": "CISS TDI GmbH in the register",
        "url": "https://assay-systems.com/register/de/ciss-tdi-gmbh/"
      },
      {
        "name": "d.velop AG",
        "url": "https://assay-systems.com/register/de/uncontested/s/d-velop-ag/"
      },
      {
        "name": "d.velop AG in the register",
        "url": "https://assay-systems.com/register/de/d-velop-ag/"
      },
      {
        "name": "easy",
        "url": "https://assay-systems.com/register/de/uncontested/s/easy/"
      },
      {
        "name": "easy in the register",
        "url": "https://assay-systems.com/register/de/easy/"
      },
      {
        "name": "Esri Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/esri-deutschland-gmbh/"
      },
      {
        "name": "Esri Deutschland GmbH in the register",
        "url": "https://assay-systems.com/register/de/esri-deutschland-gmbh/"
      },
      {
        "name": "GBTEC Software AG",
        "url": "https://assay-systems.com/register/de/uncontested/s/gbtec-software-ag/"
      },
      {
        "name": "GBTEC Software AG in the register",
        "url": "https://assay-systems.com/register/de/gbtec-software-ag/"
      },
      {
        "name": "invent AG",
        "url": "https://assay-systems.com/register/de/uncontested/s/invent-ag/"
      },
      {
        "name": "invent AG in the register",
        "url": "https://assay-systems.com/register/de/invent-ag/"
      },
      {
        "name": "Nagarro ES GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/nagarro-es-gmbh/"
      },
      {
        "name": "Nagarro ES GmbH in the register",
        "url": "https://assay-systems.com/register/de/nagarro-es-gmbh/"
      },
      {
        "name": "OCLC GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/oclc-gmbh/"
      },
      {
        "name": "OCLC GmbH in the register",
        "url": "https://assay-systems.com/register/de/oclc-gmbh/"
      },
      {
        "name": "SAP Deutschland SE & Co. KG",
        "url": "https://assay-systems.com/register/de/uncontested/s/sap-deutschland-se-co-kg/"
      },
      {
        "name": "SAP Deutschland SE & Co. KG in the register",
        "url": "https://assay-systems.com/register/de/sap-deutschland-se-co-kg/"
      },
      {
        "name": "SET GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/set-gmbh/"
      },
      {
        "name": "SET GmbH in the register",
        "url": "https://assay-systems.com/register/de/set-gmbh/"
      },
      {
        "name": "Speed Biometrics GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/speed-biometrics-gmbh/"
      },
      {
        "name": "Speed Biometrics GmbH in the register",
        "url": "https://assay-systems.com/register/de/speed-biometrics-gmbh/"
      },
      {
        "name": "Unify Communications and Collaboration GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/uncontested/s/unify-communications-and-collaboration-gmbh-co-kg/"
      },
      {
        "name": "Unify Communications and Collaboration GmbH & Co. KG in the register",
        "url": "https://assay-systems.com/register/de/unify-communications-and-collaboration-gmbh-co-kg/"
      },
      {
        "name": "VANTAiO GmbH & Co. KG",
        "url": "https://assay-systems.com/register/de/uncontested/s/vantaio-gmbh-co-kg/"
      },
      {
        "name": "VANTAiO GmbH & Co. KG in the register",
        "url": "https://assay-systems.com/register/de/vantaio-gmbh-co-kg/"
      },
      {
        "name": "Wolters Kluwer Deutschland GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/wolters-kluwer-deutschland-gmbh/"
      },
      {
        "name": "Wolters Kluwer Deutschland GmbH in the register",
        "url": "https://assay-systems.com/register/de/wolters-kluwer-deutschland-gmbh/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-DE-1I36OZV0FN",
    "cite_as": "Assay Systems, \"Essener Systemhaus: contracts awarded without a rival\", https://assay-systems.com/register/de/uncontested/b/essener-systemhaus/"
  }
}