{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T18:23:54Z",
  "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-0HTGMBB1QH",
    "type": "supplier",
    "country": "de",
    "name": "HAUPT Ingenieurgesellschaft für technische Gebäudeausrüstung mbH in the TED register for Germany",
    "url": "https://assay-systems.com/register/de/haupt-ingenieurgesellschaft-fur-technische-gebaudeausrustung-mbh/",
    "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": 17,
        "unit": "count",
        "detail": "Mar 2024 – Jul 2026"
      },
      {
        "label": "since January 2024",
        "value": 17,
        "unit": "count",
        "detail": "7 buyers"
      },
      {
        "label": "rank in the line",
        "value": 145,
        "unit": "rank",
        "display": "145th",
        "detail": "of 7,186 suppliers · 0.1%"
      },
      {
        "label": "buyers never served",
        "value": 3540,
        "unit": "count",
        "display": "3,540",
        "detail": "13,504 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from HAUPT Ingenieurgesellschaft für technische Gebäudeausrüstung mbH",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 7,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 17,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 41,
            "unit": "percent",
            "display": "41%"
          }
        ]
      },
      {
        "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": 145,
            "unit": "rank",
            "display": "145th"
          },
          {
            "label": "notices name HAUPT Ingenieurgesellschaft für technische Gebäudeausrüstung mbH",
            "value": 12,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0.1,
            "unit": "percent",
            "display": "0.1%"
          },
          {
            "label": "of 90 notices from Staatsbetrieb Sächsisches Immobilien- und Baumanagement, Zentrale, Zentralstelle Vergabe- und Vertragsmanagement",
            "value": 2.2,
            "unit": "percent",
            "display": "2.2%"
          },
          {
            "label": "of 56 notices from Landesbetrieb Bau- und Liegenschaftsmanagement Sachsen-Anhalt (BLSA)",
            "value": 1.8,
            "unit": "percent",
            "display": "1.8%"
          },
          {
            "label": "of 25 notices from Leipziger Wohnungs-und Baugesellschaft mbH",
            "value": 28,
            "unit": "percent",
            "display": "28.0%"
          },
          {
            "label": "of 25 notices from Stadt Leipzig, Amt für Gebäudemanagement",
            "value": 4,
            "unit": "percent",
            "display": "4.0%"
          },
          {
            "label": "new suppliers since 2025",
            "value": 3219,
            "unit": "count",
            "display": "3,219"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named HAUPT Ingenieurgesellschaft für technische Gebäudeausrüstung mbH",
        "period": "since November 2023",
        "facts": [
          {
            "label": "buyers",
            "value": 3540,
            "unit": "count",
            "display": "3,540"
          },
          {
            "label": "notices since 2024",
            "value": 13504,
            "unit": "count",
            "display": "13,504"
          },
          {
            "label": "buyers took a new supplier",
            "value": 2669,
            "unit": "count",
            "display": "2,669"
          },
          {
            "label": "suppliers came in that way",
            "value": 8945,
            "unit": "count",
            "display": "8,945"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/de/haupt-ingenieurgesellschaft-fur-technische-gebaudeausrustung-mbh/"
    },
    "assay_record": "ASY-DE-0HTGMBB1QH",
    "cite_as": "Assay Systems, \"HAUPT Ingenieurgesellschaft für technische Gebäudeausrüstung mbH in the TED register for Germany\", https://assay-systems.com/register/de/haupt-ingenieurgesellschaft-fur-technische-gebaudeausrustung-mbh/"
  }
}