{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-15T23:20:20Z",
  "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-1MUCMAB0LF",
    "type": "supplier",
    "country": "de",
    "name": "Gebr. Siebers Tiefbau GmbH in the TED register for Germany",
    "url": "https://assay-systems.com/register/de/gebr-siebers-tiefbau-gmbh/",
    "register": "Germany · TED award notices · Supplier record",
    "line": {
      "name": "Construction work (CPV 45000000)",
      "url": "https://assay-systems.com/register/de/line/construction-work/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-12",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 1,
        "unit": "count",
        "detail": "August 2025",
        "detail_value": "2025-08"
      },
      {
        "label": "since January 2024",
        "value": 1,
        "unit": "count",
        "detail": "1 buyer"
      },
      {
        "label": "rank in the line",
        "value": 8651,
        "unit": "rank",
        "display": "8651st",
        "detail": "of 19,106 suppliers · 0.0%"
      },
      {
        "label": "buyers never served",
        "value": 3833,
        "unit": "count",
        "display": "3,833",
        "detail": "54,979 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from Gebr. Siebers Tiefbau GmbH",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 1,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 1,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 100,
            "unit": "percent",
            "display": "100%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Construction work (CPV 45000000)",
        "facts": [
          {
            "label": "award notices",
            "value": 54982,
            "unit": "count",
            "display": "54,982"
          },
          {
            "label": "buyers",
            "value": 3834,
            "unit": "count",
            "display": "3,834"
          },
          {
            "label": "suppliers",
            "value": 19106,
            "unit": "count",
            "display": "19,106"
          },
          {
            "label": "held by top ten",
            "value": 2.7,
            "unit": "percent",
            "display": "2.7%"
          },
          {
            "label": "of 19,106 suppliers",
            "value": 8651,
            "unit": "rank",
            "display": "8651st"
          },
          {
            "label": "notices name Gebr. Siebers Tiefbau GmbH",
            "value": 1,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0,
            "unit": "percent",
            "display": "0.0%"
          },
          {
            "label": "of 3 notices from NABU-Naturschutzstation Niederrhein e. V.",
            "value": 33.3,
            "unit": "percent",
            "display": "33.3%"
          },
          {
            "label": "new suppliers since 2025",
            "value": 9128,
            "unit": "count",
            "display": "9,128"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named Gebr. Siebers Tiefbau GmbH",
        "period": "since November 2023",
        "facts": [
          {
            "label": "buyers",
            "value": 3833,
            "unit": "count",
            "display": "3,833"
          },
          {
            "label": "notices since 2024",
            "value": 54979,
            "unit": "count",
            "display": "54,979"
          },
          {
            "label": "buyers took a new supplier",
            "value": 3122,
            "unit": "count",
            "display": "3,122"
          },
          {
            "label": "suppliers came in that way",
            "value": 31629,
            "unit": "count",
            "display": "31,629"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/de/gebr-siebers-tiefbau-gmbh/"
    },
    "assay_record": "ASY-DE-1MUCMAB0LF",
    "cite_as": "Assay Systems, \"Gebr. Siebers Tiefbau GmbH in the TED register for Germany\", https://assay-systems.com/register/de/gebr-siebers-tiefbau-gmbh/"
  }
}