{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T00:13:24Z",
  "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-1JUQB9F0Z7",
    "type": "page",
    "country": "de",
    "name": "HALDRUP GmbH: public contracts won without a rival in Germany",
    "url": "https://assay-systems.com/register/de/uncontested/s/haldrup-gmbh/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 3,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 60,
        "unit": "percent",
        "display": "60%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 3,
        "unit": "count"
      }
    ],
    "text": [
      "HALDRUP GmbH won 3 of its 5 public contract awards in Germany without a rival from 2024-04-17 to 2025-06-04: 0 without a competition and 3 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Landwirtschaftskammer Nordrhein-Westfalen with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-06-04",
          "Buyer": "Landwirtschaftskammer Niedersachsen Geschäftsbüro Landwirtschaft Hannover 358532-2025",
          "Buyer link": "https://assay-systems.com/register/de/uncontested/b/landwirtschaftskammer-niedersachsen-geschaftsburo-landwirtschaft-hannover/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-07-16",
          "Buyer": "Julius Kühn-Institut (JKI) 424074-2024",
          "Buyer link": "https://assay-systems.com/register/de/uncontested/b/julius-kuhn-institut-jki/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-04-17",
          "Buyer": "Landwirtschaftskammer Nordrhein-Westfalen 228119-2024",
          "Buyer link": "https://assay-systems.com/register/de/uncontested/b/landwirtschaftskammer-nordrhein-westfalen/",
          "How": "Single bid open",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Germany",
        "url": "https://assay-systems.com/register/de/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/de/haldrup-gmbh/"
      },
      {
        "name": "Landwirtschaftskammer Nordrhein-Westfalen",
        "url": "https://assay-systems.com/register/de/uncontested/b/landwirtschaftskammer-nordrhein-westfalen/"
      },
      {
        "name": "Julius Kühn-Institut (JKI)",
        "url": "https://assay-systems.com/register/de/uncontested/b/julius-kuhn-institut-jki/"
      },
      {
        "name": "Landwirtschaftskammer Niedersachsen Geschäftsbüro Landwirtschaft Hannover",
        "url": "https://assay-systems.com/register/de/uncontested/b/landwirtschaftskammer-niedersachsen-geschaftsburo-landwirtschaft-hannover/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-DE-1JUQB9F0Z7",
    "cite_as": "Assay Systems, \"HALDRUP GmbH: public contracts won without a rival in Germany\", https://assay-systems.com/register/de/uncontested/s/haldrup-gmbh/"
  }
}