{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T10:39:13Z",
  "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-1VEJ0XT1BP",
    "type": "supplier",
    "country": "de",
    "name": "Helmut Kallage Bauunternehmen GmbH in the TED register for Germany",
    "url": "https://assay-systems.com/register/de/helmut-kallage-bauunternehmen-gmbh/",
    "register": "Germany · TED award notices · Supplier record",
    "line": {
      "name": "Structural shell work (CPV 45223220)",
      "url": "https://assay-systems.com/register/de/line/structural-shell-work/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-12",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 40,
        "unit": "count",
        "detail": "Nov 2023 – Sep 2026"
      },
      {
        "label": "since January 2024",
        "value": 38,
        "unit": "count",
        "detail": "34 buyers"
      },
      {
        "label": "rank in the line",
        "value": 2,
        "unit": "rank",
        "display": "2nd",
        "detail": "of 898 suppliers · 1.6%"
      },
      {
        "label": "buyers never served",
        "value": 895,
        "unit": "count",
        "detail": "1,592 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from Helmut Kallage Bauunternehmen GmbH",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 34,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 38,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 5,
            "unit": "percent",
            "display": "5%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Structural shell work (CPV 45223220)",
        "facts": [
          {
            "label": "award notices",
            "value": 1712,
            "unit": "count",
            "display": "1,712"
          },
          {
            "label": "buyers",
            "value": 926,
            "unit": "count"
          },
          {
            "label": "suppliers",
            "value": 898,
            "unit": "count"
          },
          {
            "label": "held by top ten",
            "value": 11.5,
            "unit": "percent",
            "display": "11.5%"
          },
          {
            "label": "of 898 suppliers",
            "value": 2,
            "unit": "rank",
            "display": "2nd"
          },
          {
            "label": "notices name Helmut Kallage Bauunternehmen GmbH",
            "value": 28,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 1.6,
            "unit": "percent",
            "display": "1.6%"
          },
          {
            "label": "of 32 notices from SBH | Schulbau Hamburg",
            "value": 6.2,
            "unit": "percent",
            "display": "6.2%"
          },
          {
            "label": "of 10 notices from Sprinkenhof GmbH",
            "value": 10,
            "unit": "percent",
            "display": "10.0%"
          },
          {
            "label": "of 9 notices from Landkreis Schaumburg - Vergabestelle",
            "value": 11.1,
            "unit": "percent",
            "display": "11.1%"
          },
          {
            "label": "of 8 notices from Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - Einkauf B12 - Vergabestelle Bau",
            "value": 12.5,
            "unit": "percent",
            "display": "12.5%"
          },
          {
            "label": "new suppliers since 2025",
            "value": 317,
            "unit": "count"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named Helmut Kallage Bauunternehmen GmbH",
        "period": "since November 2023",
        "facts": [
          {
            "label": "buyers",
            "value": 895,
            "unit": "count"
          },
          {
            "label": "notices since 2024",
            "value": 1592,
            "unit": "count",
            "display": "1,592"
          },
          {
            "label": "buyers took a new supplier",
            "value": 661,
            "unit": "count"
          },
          {
            "label": "suppliers came in that way",
            "value": 979,
            "unit": "count"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/de/helmut-kallage-bauunternehmen-gmbh/"
    },
    "assay_record": "ASY-DE-1VEJ0XT1BP",
    "cite_as": "Assay Systems, \"Helmut Kallage Bauunternehmen GmbH in the TED register for Germany\", https://assay-systems.com/register/de/helmut-kallage-bauunternehmen-gmbh/"
  }
}