{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T22:50:55Z",
  "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-1G8XWDF07E",
    "type": "page",
    "country": "de",
    "name": "Otto Building Technologies GmbH: public contracts won without a rival in Germany",
    "url": "https://assay-systems.com/register/de/uncontested/s/otto-building-technologies-gmbh/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 4,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 8,
        "unit": "percent",
        "display": "8%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 4,
        "unit": "count"
      }
    ],
    "text": [
      "Otto Building Technologies GmbH won 4 of its 49 public contract awards in Germany without a rival from 2024-01-30 to 2026-07-06: 0 without a competition and 4 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Stadt Krefeld - Zentrales Gebäudemanagement with 2."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-07-06",
          "Buyer": "Kliniken der Stadt Köln gGmbH 461606-2026",
          "Buyer link": "https://assay-systems.com/register/de/uncontested/b/kliniken-der-stadt-koln-ggmbh/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-06-21",
          "Buyer": "Stadt Krefeld - Zentrales Gebäudemanagement 368353-2024",
          "Buyer link": "https://assay-systems.com/register/de/uncontested/b/stadt-krefeld-zentrales-gebaudemanagement/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-06-21",
          "Buyer": "Stadt Krefeld - Zentrales Gebäudemanagement 368073-2024",
          "Buyer link": "https://assay-systems.com/register/de/uncontested/b/stadt-krefeld-zentrales-gebaudemanagement/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2024-05-02",
          "Buyer": "Orgelstadt Borgentreich 262753-2024",
          "Buyer link": "https://assay-systems.com/register/de/uncontested/b/orgelstadt-borgentreich/",
          "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/otto-building-technologies-gmbh/"
      },
      {
        "name": "Stadt Krefeld - Zentrales Gebäudemanagement",
        "url": "https://assay-systems.com/register/de/uncontested/b/stadt-krefeld-zentrales-gebaudemanagement/"
      },
      {
        "name": "Kliniken der Stadt Köln gGmbH",
        "url": "https://assay-systems.com/register/de/uncontested/b/kliniken-der-stadt-koln-ggmbh/"
      },
      {
        "name": "Orgelstadt Borgentreich",
        "url": "https://assay-systems.com/register/de/uncontested/b/orgelstadt-borgentreich/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-DE-1G8XWDF07E",
    "cite_as": "Assay Systems, \"Otto Building Technologies GmbH: public contracts won without a rival in Germany\", https://assay-systems.com/register/de/uncontested/s/otto-building-technologies-gmbh/"
  }
}