{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T00:21:24Z",
  "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-1AIWLSI0IC",
    "type": "page",
    "country": "de",
    "name": "Stadt Langenhagen: contracts awarded without a rival",
    "url": "https://assay-systems.com/register/de/uncontested/b/stadt-langenhagen/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 3,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 7,
        "unit": "percent",
        "display": "7%"
      },
      {
        "label": "suppliers",
        "value": 3,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 2,
        "unit": "count"
      }
    ],
    "text": [
      "Stadt Langenhagen made 3 of its 42 public contract awards without a rival from 2024-07-09 to 2026-09-14: 1 without a competition and 2 after a competition that drew a single bid, to 3 suppliers; the most to Pro Video Handelsgesellschaft mbH, 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-09-14",
          "Supplier": "Pieper Bedachungen GmbH 631922-2026",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/pieper-bedachungen-gmbh/",
          "How": "No competition neg-wo-call",
          "Stated reason": "urgency"
        },
        {
          "Date": "2025-07-07",
          "Supplier": "Pro Video Handelsgesellschaft mbH 439621-2025",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/pro-video-handelsgesellschaft-mbh/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-07-09",
          "Supplier": "Gebäudeautomation Hannover GmbH 408781-2024",
          "Supplier link": "https://assay-systems.com/register/de/uncontested/s/gebaudeautomation-hannover-gmbh/",
          "How": "Single bid open",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Germany",
        "url": "https://assay-systems.com/register/de/uncontested/"
      },
      {
        "name": "Pro Video Handelsgesellschaft mbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/pro-video-handelsgesellschaft-mbh/"
      },
      {
        "name": "Pro Video Handelsgesellschaft mbH in the register",
        "url": "https://assay-systems.com/register/de/pro-video-handelsgesellschaft-mbh/"
      },
      {
        "name": "Pieper Bedachungen GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/pieper-bedachungen-gmbh/"
      },
      {
        "name": "Pieper Bedachungen GmbH in the register",
        "url": "https://assay-systems.com/register/de/pieper-bedachungen-gmbh/"
      },
      {
        "name": "Gebäudeautomation Hannover GmbH",
        "url": "https://assay-systems.com/register/de/uncontested/s/gebaudeautomation-hannover-gmbh/"
      },
      {
        "name": "Gebäudeautomation Hannover GmbH in the register",
        "url": "https://assay-systems.com/register/de/gebaudeautomation-hannover-gmbh/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-DE-1AIWLSI0IC",
    "cite_as": "Assay Systems, \"Stadt Langenhagen: contracts awarded without a rival\", https://assay-systems.com/register/de/uncontested/b/stadt-langenhagen/"
  }
}