{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T10:13:46Z",
  "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-15O6W080IZ",
    "type": "supplier",
    "country": "de",
    "name": "AC Ingenieurbau Verwaltungs AG in the TED register for Germany",
    "url": "https://assay-systems.com/register/de/ac-ingenieurbau-verwaltungs-ag/",
    "register": "Germany · TED award notices · Supplier record",
    "line": {
      "name": "Roof-covering work (CPV 45261210)",
      "url": "https://assay-systems.com/register/de/line/roof-covering-work/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-12",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 3,
        "unit": "count",
        "detail": "Oct 2024 – Apr 2026"
      },
      {
        "label": "since January 2024",
        "value": 3,
        "unit": "count",
        "detail": "3 buyers"
      },
      {
        "label": "rank in the line",
        "value": 43,
        "unit": "rank",
        "display": "43rd",
        "detail": "of 694 suppliers · 0.3%"
      },
      {
        "label": "buyers never served",
        "value": 631,
        "unit": "count",
        "detail": "1,016 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from AC Ingenieurbau Verwaltungs AG",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 3,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 3,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 33,
            "unit": "percent",
            "display": "33%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Roof-covering work (CPV 45261210)",
        "facts": [
          {
            "label": "award notices",
            "value": 1028,
            "unit": "count",
            "display": "1,028"
          },
          {
            "label": "buyers",
            "value": 634,
            "unit": "count"
          },
          {
            "label": "suppliers",
            "value": 694,
            "unit": "count"
          },
          {
            "label": "held by top ten",
            "value": 10,
            "unit": "percent",
            "display": "10.0%"
          },
          {
            "label": "of 694 suppliers",
            "value": 43,
            "unit": "rank",
            "display": "43rd"
          },
          {
            "label": "notices name AC Ingenieurbau Verwaltungs AG",
            "value": 3,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0.3,
            "unit": "percent",
            "display": "0.3%"
          },
          {
            "label": "of 10 notices from Land Berlin – Sondervermögen Immobilien des Landes Berlin (SILB) c/o BIM Berliner Immobilienmanagement GmbH",
            "value": 10,
            "unit": "percent",
            "display": "10.0%"
          },
          {
            "label": "of 1 notice from Bezirksamt Spandau von Berlin",
            "value": 100,
            "unit": "percent",
            "display": "100.0%"
          },
          {
            "label": "of 1 notice from Gewobag Wohnungsbau-Aktiengesellschaft Berlin",
            "value": 100,
            "unit": "percent",
            "display": "100.0%"
          },
          {
            "label": "new suppliers since 2025",
            "value": 287,
            "unit": "count"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named AC Ingenieurbau Verwaltungs AG",
        "period": "since November 2023",
        "facts": [
          {
            "label": "buyers",
            "value": 631,
            "unit": "count"
          },
          {
            "label": "notices since 2024",
            "value": 1016,
            "unit": "count",
            "display": "1,016"
          },
          {
            "label": "buyers took a new supplier",
            "value": 467,
            "unit": "count"
          },
          {
            "label": "suppliers came in that way",
            "value": 661,
            "unit": "count"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/de/ac-ingenieurbau-verwaltungs-ag/"
    },
    "assay_record": "ASY-DE-15O6W080IZ",
    "cite_as": "Assay Systems, \"AC Ingenieurbau Verwaltungs AG in the TED register for Germany\", https://assay-systems.com/register/de/ac-ingenieurbau-verwaltungs-ag/"
  }
}