{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T08:37:16Z",
  "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-09P85UB1E7",
    "type": "supplier",
    "country": "de",
    "name": "Ingenieurbüro Dr. Stefan Henning GmbH in the TED register for Germany",
    "url": "https://assay-systems.com/register/de/ingenieurburo-dr-stefan-henning-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": 12,
        "unit": "count",
        "detail": "Jul 2024 – Jul 2026"
      },
      {
        "label": "since January 2024",
        "value": 12,
        "unit": "count",
        "detail": "11 buyers"
      },
      {
        "label": "rank in the line",
        "value": 277,
        "unit": "rank",
        "display": "277th",
        "detail": "of 7,186 suppliers · 0.1%"
      },
      {
        "label": "buyers never served",
        "value": 3537,
        "unit": "count",
        "display": "3,537",
        "detail": "13,336 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from Ingenieurbüro Dr. Stefan Henning GmbH",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 11,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 12,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 17,
            "unit": "percent",
            "display": "17%"
          }
        ]
      },
      {
        "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": 277,
            "unit": "rank",
            "display": "277th"
          },
          {
            "label": "notices name Ingenieurbüro Dr. Stefan Henning GmbH",
            "value": 8,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0.1,
            "unit": "percent",
            "display": "0.1%"
          },
          {
            "label": "of 245 notices from DEGES Deutsche Einheit Fernstraßenplanungs- und -bau GmbH",
            "value": 0.4,
            "unit": "percent",
            "display": "0.4%"
          },
          {
            "label": "of 31 notices from Landesbetrieb Straßenbau NRW - Regionalniederlassung Niederrhein",
            "value": 3.2,
            "unit": "percent",
            "display": "3.2%"
          },
          {
            "label": "of 31 notices from Landeshauptstadt Düsseldorf, Der Oberbürgermeister, Amt für Recht, Vergabe und Versicherungen, Zentrale Vergabestelle",
            "value": 3.2,
            "unit": "percent",
            "display": "3.2%"
          },
          {
            "label": "of 19 notices from Stadt Gelsenkirchen",
            "value": 5.3,
            "unit": "percent",
            "display": "5.3%"
          },
          {
            "label": "new suppliers since 2025",
            "value": 3219,
            "unit": "count",
            "display": "3,219"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named Ingenieurbüro Dr. Stefan Henning GmbH",
        "period": "since November 2023",
        "facts": [
          {
            "label": "buyers",
            "value": 3537,
            "unit": "count",
            "display": "3,537"
          },
          {
            "label": "notices since 2024",
            "value": 13336,
            "unit": "count",
            "display": "13,336"
          },
          {
            "label": "buyers took a new supplier",
            "value": 2666,
            "unit": "count",
            "display": "2,666"
          },
          {
            "label": "suppliers came in that way",
            "value": 8900,
            "unit": "count",
            "display": "8,900"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/de/ingenieurburo-dr-stefan-henning-gmbh/"
    },
    "assay_record": "ASY-DE-09P85UB1E7",
    "cite_as": "Assay Systems, \"Ingenieurbüro Dr. Stefan Henning GmbH in the TED register for Germany\", https://assay-systems.com/register/de/ingenieurburo-dr-stefan-henning-gmbh/"
  }
}