{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T05:58:38Z",
  "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-0I386X20LR",
    "type": "page",
    "country": "de",
    "name": "TNA GmbH: public contracts won without a rival in Germany",
    "url": "https://assay-systems.com/register/de/uncontested/s/tna-gmbh/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 3,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 25,
        "unit": "percent",
        "display": "25%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 3,
        "unit": "count"
      }
    ],
    "text": [
      "TNA GmbH won 3 of its 12 public contract awards in Germany without a rival from 2023-11-29 to 2025-10-23: 0 without a competition and 3 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Max-Planck-Gesellschaft Abt.III with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-10-23",
          "Buyer": "Max-Planck-Gesellschaft Abt.III 700011-2025",
          "Buyer link": "https://assay-systems.com/register/de/uncontested/b/max-planck-gesellschaft-abt-iii/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-10-02",
          "Buyer": "Stadt Offenburg, Fachbereich Bauservice, Zentrale Vergabestelle 592257-2024",
          "Buyer link": "https://assay-systems.com/register/de/uncontested/b/stadt-offenburg-fachbereich-bauservice-zentrale-vergabestelle/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2023-11-29",
          "Buyer": "Gemeinde Steinfeld (Oldb) 724681-2023",
          "Buyer link": "https://assay-systems.com/register/de/uncontested/b/gemeinde-steinfeld-oldb/",
          "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/tna-gmbh/"
      },
      {
        "name": "Max-Planck-Gesellschaft Abt.III",
        "url": "https://assay-systems.com/register/de/uncontested/b/max-planck-gesellschaft-abt-iii/"
      },
      {
        "name": "Gemeinde Steinfeld (Oldb)",
        "url": "https://assay-systems.com/register/de/uncontested/b/gemeinde-steinfeld-oldb/"
      },
      {
        "name": "Stadt Offenburg, Fachbereich Bauservice, Zentrale Vergabestelle",
        "url": "https://assay-systems.com/register/de/uncontested/b/stadt-offenburg-fachbereich-bauservice-zentrale-vergabestelle/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-DE-0I386X20LR",
    "cite_as": "Assay Systems, \"TNA GmbH: public contracts won without a rival in Germany\", https://assay-systems.com/register/de/uncontested/s/tna-gmbh/"
  }
}