{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T06:38:23Z",
  "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-19Q7UQY1GQ",
    "type": "supplier",
    "country": "de",
    "name": "IBK Ingenieurbüro Kaya GmbH in the TED register for Germany",
    "url": "https://assay-systems.com/register/de/ibk-ingenieurburo-kaya-gmbh/",
    "register": "Germany · TED award notices · Supplier record",
    "line": {
      "name": "Engineering services (CPV 71300000)",
      "url": "https://assay-systems.com/register/de/line/engineering-services/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-12",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 16,
        "unit": "count",
        "detail": "Nov 2023 – Sep 2026"
      },
      {
        "label": "since January 2024",
        "value": 14,
        "unit": "count",
        "detail": "12 buyers"
      },
      {
        "label": "rank in the line",
        "value": 170,
        "unit": "rank",
        "display": "170th",
        "detail": "of 7,186 suppliers · 0.1%"
      },
      {
        "label": "buyers never served",
        "value": 3534,
        "unit": "count",
        "display": "3,534",
        "detail": "13,501 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from IBK Ingenieurbüro Kaya GmbH",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 12,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 14,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 14,
            "unit": "percent",
            "display": "14%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Engineering services (CPV 71300000)",
        "facts": [
          {
            "label": "award notices",
            "value": 13706,
            "unit": "count",
            "display": "13,706"
          },
          {
            "label": "buyers",
            "value": 3547,
            "unit": "count",
            "display": "3,547"
          },
          {
            "label": "suppliers",
            "value": 7186,
            "unit": "count",
            "display": "7,186"
          },
          {
            "label": "held by top ten",
            "value": 4.4,
            "unit": "percent",
            "display": "4.4%"
          },
          {
            "label": "of 7,186 suppliers",
            "value": 170,
            "unit": "rank",
            "display": "170th"
          },
          {
            "label": "notices name IBK Ingenieurbüro Kaya GmbH",
            "value": 11,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0.1,
            "unit": "percent",
            "display": "0.1%"
          },
          {
            "label": "of 57 notices from Vergabestelle Landeshauptstadt Stuttgart",
            "value": 1.8,
            "unit": "percent",
            "display": "1.8%"
          },
          {
            "label": "of 35 notices from Vermögen und Bau Baden-Württemberg, Amt Ludwigsburg",
            "value": 2.9,
            "unit": "percent",
            "display": "2.9%"
          },
          {
            "label": "of 32 notices from Vermögen und Bau Baden-Württemberg, Universitätsbauamt Stuttgart und Hohenheim",
            "value": 3.1,
            "unit": "percent",
            "display": "3.1%"
          },
          {
            "label": "of 18 notices from Vermögen und Bau Baden-Württemberg, Amt Pforzheim",
            "value": 5.6,
            "unit": "percent",
            "display": "5.6%"
          },
          {
            "label": "new suppliers since 2025",
            "value": 3219,
            "unit": "count",
            "display": "3,219"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named IBK Ingenieurbüro Kaya GmbH",
        "period": "since November 2023",
        "facts": [
          {
            "label": "buyers",
            "value": 3534,
            "unit": "count",
            "display": "3,534"
          },
          {
            "label": "notices since 2024",
            "value": 13501,
            "unit": "count",
            "display": "13,501"
          },
          {
            "label": "buyers took a new supplier",
            "value": 2663,
            "unit": "count",
            "display": "2,663"
          },
          {
            "label": "suppliers came in that way",
            "value": 8971,
            "unit": "count",
            "display": "8,971"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/de/ibk-ingenieurburo-kaya-gmbh/"
    },
    "assay_record": "ASY-DE-19Q7UQY1GQ",
    "cite_as": "Assay Systems, \"IBK Ingenieurbüro Kaya GmbH in the TED register for Germany\", https://assay-systems.com/register/de/ibk-ingenieurburo-kaya-gmbh/"
  }
}