{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-20T00:03:20Z",
  "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-0P59ZOE0VV",
    "type": "supplier",
    "country": "de",
    "name": "Rosenhagen GmbH",
    "url": "https://assay-systems.com/register/de/rosenhagen-gmbh/",
    "register": "Germany · TED award notices · Supplier record",
    "line": {
      "name": "Metalworking (CPV 45262670)",
      "url": "https://assay-systems.com/register/de/line/metalworking/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-16",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 11,
        "unit": "count",
        "detail": "Aug 2024 – Mar 2026"
      },
      {
        "label": "since January 2024",
        "value": 11,
        "unit": "count",
        "detail": "10 buyers"
      },
      {
        "label": "rank in the line",
        "value": 41,
        "unit": "rank",
        "display": "41st",
        "detail": "of 1,471 suppliers · 0.2%"
      },
      {
        "label": "buyers never served",
        "value": 1051,
        "unit": "count",
        "display": "1,051",
        "detail": "2,883 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from Rosenhagen GmbH",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 10,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 11,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 18,
            "unit": "percent",
            "display": "18%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Metalworking (CPV 45262670)",
        "facts": [
          {
            "label": "award notices",
            "value": 2922,
            "unit": "count",
            "display": "2,922"
          },
          {
            "label": "buyers",
            "value": 1059,
            "unit": "count",
            "display": "1,059"
          },
          {
            "label": "suppliers",
            "value": 1471,
            "unit": "count",
            "display": "1,471"
          },
          {
            "label": "held by top ten",
            "value": 8.3,
            "unit": "percent",
            "display": "8.3%"
          },
          {
            "label": "of 1,471 suppliers",
            "value": 41,
            "unit": "rank",
            "display": "41st"
          },
          {
            "label": "notices name Rosenhagen GmbH",
            "value": 7,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0.2,
            "unit": "percent",
            "display": "0.2%"
          },
          {
            "label": "of 6 notices from Technische Universität Braunschweig, Geschäftsbereich 3 - Gebäudemanagement",
            "value": 33.3,
            "unit": "percent",
            "display": "33.3%"
          },
          {
            "label": "of 5 notices from Deutsches Elektronen-Synchrotron DESY",
            "value": 20,
            "unit": "percent",
            "display": "20.0%"
          },
          {
            "label": "of 3 notices from Landkreis Hildesheim",
            "value": 33.3,
            "unit": "percent",
            "display": "33.3%"
          },
          {
            "label": "of 3 notices from Stadt Vechta",
            "value": 33.3,
            "unit": "percent",
            "display": "33.3%"
          },
          {
            "label": "new suppliers since 2025",
            "value": 527,
            "unit": "count"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named Rosenhagen GmbH",
        "period": "since November 2023",
        "facts": [
          {
            "label": "buyers",
            "value": 1051,
            "unit": "count",
            "display": "1,051"
          },
          {
            "label": "notices since 2024",
            "value": 2883,
            "unit": "count",
            "display": "2,883"
          },
          {
            "label": "buyers took a new supplier",
            "value": 815,
            "unit": "count"
          },
          {
            "label": "suppliers came in that way",
            "value": 1790,
            "unit": "count",
            "display": "1,790"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/de/rosenhagen-gmbh/"
    },
    "assay_record": "ASY-DE-0P59ZOE0VV",
    "cite_as": "Assay Systems, \"Rosenhagen GmbH\", https://assay-systems.com/register/de/rosenhagen-gmbh/"
  }
}