{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-15T23:34:39Z",
  "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-PL-08A0JLD140",
    "type": "supplier",
    "country": "pl",
    "name": "S4K Sp. z o.o. in the TED register for Poland",
    "url": "https://assay-systems.com/register/pl/s4k-sp-z-o-o/",
    "register": "Poland · TED award notices · Supplier record",
    "line": {
      "name": "Antiseptics and disinfectants (CPV 33631600)",
      "url": "https://assay-systems.com/register/pl/line/antiseptics-and-disinfectants/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-12",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 20,
        "unit": "count",
        "detail": "Jan 2024 – Jul 2026"
      },
      {
        "label": "since January 2024",
        "value": 20,
        "unit": "count",
        "detail": "19 buyers"
      },
      {
        "label": "rank in the line",
        "value": 81,
        "unit": "rank",
        "display": "81st",
        "detail": "of 667 suppliers · 1.4%"
      },
      {
        "label": "buyers never served",
        "value": 182,
        "unit": "count",
        "detail": "898 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from S4K Sp. z o.o.",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 19,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 20,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 10,
            "unit": "percent",
            "display": "10%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Antiseptics and disinfectants (CPV 33631600)",
        "facts": [
          {
            "label": "award notices",
            "value": 969,
            "unit": "count"
          },
          {
            "label": "buyers",
            "value": 199,
            "unit": "count"
          },
          {
            "label": "suppliers",
            "value": 667,
            "unit": "count"
          },
          {
            "label": "held by top ten",
            "value": 26.6,
            "unit": "percent",
            "display": "26.6%"
          },
          {
            "label": "of 667 suppliers",
            "value": 81,
            "unit": "rank",
            "display": "81st"
          },
          {
            "label": "notices name S4K Sp. z o.o.",
            "value": 14,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 1.4,
            "unit": "percent",
            "display": "1.4%"
          },
          {
            "label": "of 17 notices from Wielospecjalistyczny Szpital Samodzielny Publiczny Zakład Opieki Zdrowotnej",
            "value": 5.9,
            "unit": "percent",
            "display": "5.9%"
          },
          {
            "label": "of 9 notices from Zespół Zakładów Opieki Zdrowotnej w Cieszynie",
            "value": 11.1,
            "unit": "percent",
            "display": "11.1%"
          },
          {
            "label": "of 8 notices from Szpital Bielański im. ks. Jerzego Popiełuszki Samodzielny Publiczny Zakład Opieki Zdrowotnej",
            "value": 12.5,
            "unit": "percent",
            "display": "12.5%"
          },
          {
            "label": "of 4 notices from Kliniczny Szpital Wojewódzki nr 2 im. Św. Jadwigi Królowej w Rzeszowie",
            "value": 25,
            "unit": "percent",
            "display": "25.0%"
          },
          {
            "label": "new suppliers since 2025",
            "value": 92,
            "unit": "count"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named S4K Sp. z o.o.",
        "period": "since November 2023",
        "facts": [
          {
            "label": "buyers",
            "value": 182,
            "unit": "count"
          },
          {
            "label": "notices since 2024",
            "value": 898,
            "unit": "count"
          },
          {
            "label": "buyers took a new supplier",
            "value": 164,
            "unit": "count"
          },
          {
            "label": "suppliers came in that way",
            "value": 1887,
            "unit": "count",
            "display": "1,887"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/pl/s4k-sp-z-o-o/"
    },
    "assay_record": "ASY-PL-08A0JLD140",
    "cite_as": "Assay Systems, \"S4K Sp. z o.o. in the TED register for Poland\", https://assay-systems.com/register/pl/s4k-sp-z-o-o/"
  }
}