{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T13:45:29Z",
  "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-KR-03TKXJL0JI",
    "type": "supplier",
    "country": "kr",
    "name": "Seongjeongeonseol Co., Ltd., business no. 135-81-25698 in the KONEPS register for South Korea",
    "url": "https://assay-systems.com/register/kr/seongjeongeonseol-co-ltd-business-no-135-81-25698/",
    "register": "South Korea · KONEPS award records · Supplier record",
    "line": {
      "name": "Heavy construction services (UNSPSC 72140000)",
      "url": "https://assay-systems.com/register/kr/line/heavy-construction-services/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-16",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 125,
        "unit": "count",
        "detail": "Jan 2016 – Sep 2026"
      },
      {
        "label": "since January 2024",
        "value": 31,
        "unit": "count",
        "detail": "11 buyers"
      },
      {
        "label": "rank in the line",
        "value": 146,
        "unit": "rank",
        "display": "146th",
        "detail": "of 37,389 suppliers · 0.0%"
      },
      {
        "label": "buyers never served",
        "value": 2489,
        "unit": "count",
        "display": "2,489",
        "detail": "98,644 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from Seongjeongeonseol Co., Ltd., business no. 135-81-25698",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 11,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 31,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 19,
            "unit": "percent",
            "display": "19%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Heavy construction services (UNSPSC 72140000)",
        "facts": [
          {
            "label": "award notices",
            "value": 101705,
            "unit": "count",
            "display": "101,705"
          },
          {
            "label": "buyers",
            "value": 2509,
            "unit": "count",
            "display": "2,509"
          },
          {
            "label": "suppliers",
            "value": 37389,
            "unit": "count",
            "display": "37,389"
          },
          {
            "label": "held by top ten",
            "value": 0.8,
            "unit": "percent",
            "display": "0.8%"
          },
          {
            "label": "of 37,389 suppliers",
            "value": 146,
            "unit": "rank",
            "display": "146th"
          },
          {
            "label": "notices name Seongjeongeonseol Co., Ltd., business no. 135-81-25698",
            "value": 18,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0,
            "unit": "percent",
            "display": "0.0%"
          },
          {
            "label": "of 247 notices from Guktogyotongbu Seouljibangguktogwannicheong Suwonguktogwannisamuso",
            "value": 0.4,
            "unit": "percent",
            "display": "0.4%"
          },
          {
            "label": "of 193 notices from Guktogyotongbu Seouljibangguktogwannicheong Uijeongbuguktogwannisamuso",
            "value": 0.5,
            "unit": "percent",
            "display": "0.5%"
          },
          {
            "label": "of 178 notices from Gyeonggido Suwonsi Gwonseongu",
            "value": 1.1,
            "unit": "percent",
            "display": "1.1%"
          },
          {
            "label": "of 165 notices from Gyeonggido Suwonsi",
            "value": 0.6,
            "unit": "percent",
            "display": "0.6%"
          },
          {
            "label": "new suppliers since 2024",
            "value": 3848,
            "unit": "count",
            "display": "3,848"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named Seongjeongeonseol Co., Ltd., business no. 135-81-25698",
        "period": "since January 2016",
        "facts": [
          {
            "label": "buyers",
            "value": 2489,
            "unit": "count",
            "display": "2,489"
          },
          {
            "label": "notices since 2024",
            "value": 98644,
            "unit": "count",
            "display": "98,644"
          },
          {
            "label": "buyers took a new supplier",
            "value": 1983,
            "unit": "count",
            "display": "1,983"
          },
          {
            "label": "suppliers came in that way",
            "value": 28087,
            "unit": "count",
            "display": "28,087"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/kr/seongjeongeonseol-co-ltd-business-no-135-81-25698/"
    },
    "assay_record": "ASY-KR-03TKXJL0JI",
    "cite_as": "Assay Systems, \"Seongjeongeonseol Co., Ltd., business no. 135-81-25698 in the KONEPS register for South Korea\", https://assay-systems.com/register/kr/seongjeongeonseol-co-ltd-business-no-135-81-25698/"
  }
}