{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T12:51:36Z",
  "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-1EFASTV0R6",
    "type": "page",
    "country": "de",
    "name": "Stadt Herrenberg - Gebäudemanagement: contracts awarded without a rival",
    "url": "https://assay-systems.com/register/de/uncontested/b/stadt-herrenberg-gebaudemanagement/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 8,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 24,
        "unit": "percent",
        "display": "24%"
      },
      {
        "label": "suppliers",
        "value": 8,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 8,
        "unit": "count"
      }
    ],
    "text": [
      "Stadt Herrenberg - Gebäudemanagement made 8 of its 34 public contract awards without a rival from 2024-05-08 to 2025-02-18: 0 without a competition and 8 after a competition that drew a single bid, to 8 suppliers; the most to GPLUSK ELEKTROTECHNIK GMBH, 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-02-18",
          "Supplier": "Heerlein Werbetechnik GmbH&Co.KG 106731-2025",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/heerlein-werbetechnik-gmbh-co-kg/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-11-15",
          "Supplier": "TRAUSCHKE GmbH 697671-2024",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/trauschke-gmbh/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-11-12",
          "Supplier": "Holzbau Schaible GmbH 687207-2024",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/holzbau-schaible-gmbh/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-07-22",
          "Supplier": "ENGIE Deutschland Ges.mbH 438250-2024",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/engie-deutschland-ges-mbh/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-07-22",
          "Supplier": "Kern Haustechnik GmbH & Co 437776-2024",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/kern-haustechnik-gmbh-co/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-07-15",
          "Supplier": "Ernst Rieber GmbH+Co.KG 423783-2024",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/ernst-rieber-gmbh-co-kg/",
          "How": "Single bid open",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Germany",
        "url": "https://assay-systems.com/register/de/uncontested/"
      },
      {
        "name": "GPLUSK ELEKTROTECHNIK GMBH",
        "url": "https://assay-systems.com/register/de/uncontested/s/gplusk-elektrotechnik-gmbh/"
      },
      {
        "name": "GPLUSK ELEKTROTECHNIK GMBH in the register",
        "url": "https://assay-systems.com/register/de/gplusk-elektrotechnik-gmbh/"
      },
      {
        "name": "ENGIE Deutschland Ges.mbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/engie-deutschland-ges-mbh/"
      },
      {
        "name": "ENGIE Deutschland Ges.mbH in the register",
        "url": "https://assay-systems.com/register/de/engie-deutschland-ges-mbh/"
      },
      {
        "name": "Ernst Rieber GmbH+Co.KG",
        "url": "https://assay-systems.com/register/de/uncontested/s/ernst-rieber-gmbh-co-kg/"
      },
      {
        "name": "Ernst Rieber GmbH+Co.KG in the register",
        "url": "https://assay-systems.com/register/de/ernst-rieber-gmbh-co-kg/"
      },
      {
        "name": "Kern Haustechnik GmbH & Co",
        "url": "https://assay-systems.com/register/de/uncontested/s/kern-haustechnik-gmbh-co/"
      },
      {
        "name": "TRAUSCHKE GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/trauschke-gmbh/"
      },
      {
        "name": "TRAUSCHKE GmbH in the register",
        "url": "https://assay-systems.com/register/de/trauschke-gmbh/"
      },
      {
        "name": "Siemens AG RC-DE SI",
        "url": "https://assay-systems.com/register/de/uncontested/s/siemens-ag-rc-de-si/"
      },
      {
        "name": "Siemens AG RC-DE SI in the register",
        "url": "https://assay-systems.com/register/de/siemens-ag-rc-de-si/"
      },
      {
        "name": "Holzbau Schaible GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/holzbau-schaible-gmbh/"
      },
      {
        "name": "Holzbau Schaible GmbH in the register",
        "url": "https://assay-systems.com/register/de/holzbau-schaible-gmbh/"
      },
      {
        "name": "Heerlein Werbetechnik GmbH&Co.KG",
        "url": "https://assay-systems.com/register/de/uncontested/s/heerlein-werbetechnik-gmbh-co-kg/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-DE-1EFASTV0R6",
    "cite_as": "Assay Systems, \"Stadt Herrenberg - Gebäudemanagement: contracts awarded without a rival\", https://assay-systems.com/register/de/uncontested/b/stadt-herrenberg-gebaudemanagement/"
  }
}