{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T01:55:59Z",
  "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-ES-0ZXQSAB1B0",
    "type": "supplier",
    "country": "es",
    "name": "CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA, S.A in the TED register for Spain",
    "url": "https://assay-systems.com/register/es/centro-de-estudios-de-materiales-y-control-de-obra-s-a/",
    "register": "Spain · TED award notices · Supplier record",
    "line": {
      "name": "Construction supervision services (CPV 71520000)",
      "url": "https://assay-systems.com/register/es/line/construction-supervision-services/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-12",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 86,
        "unit": "count",
        "detail": "Nov 2023 – Sep 2026"
      },
      {
        "label": "since January 2024",
        "value": 84,
        "unit": "count",
        "detail": "44 buyers"
      },
      {
        "label": "rank in the line",
        "value": 2,
        "unit": "rank",
        "display": "2nd",
        "detail": "of 505 suppliers · 3.2%"
      },
      {
        "label": "buyers never served",
        "value": 114,
        "unit": "count",
        "detail": "369 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA, S.A",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 44,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 84,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 6,
            "unit": "percent",
            "display": "6%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Construction supervision services (CPV 71520000)",
        "facts": [
          {
            "label": "award notices",
            "value": 444,
            "unit": "count"
          },
          {
            "label": "buyers",
            "value": 126,
            "unit": "count"
          },
          {
            "label": "suppliers",
            "value": 505,
            "unit": "count"
          },
          {
            "label": "held by top ten",
            "value": 12.6,
            "unit": "percent",
            "display": "12.6%"
          },
          {
            "label": "of 505 suppliers",
            "value": 2,
            "unit": "rank",
            "display": "2nd"
          },
          {
            "label": "notices name CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA, S.A",
            "value": 14,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 3.2,
            "unit": "percent",
            "display": "3.2%"
          },
          {
            "label": "of 19 notices from Presidencia del Consejo de Administración de la Sociedad Estatal de Infraestructuras del Transporte Terrestre, S.M.E., S.A.",
            "value": 15.8,
            "unit": "percent",
            "display": "15.8%"
          },
          {
            "label": "of 13 notices from Consejería Delegada de Viviendas, Proyectos y Obras Municipales de Santa Cruz de Tenerife, S.A.",
            "value": 23.1,
            "unit": "percent",
            "display": "23.1%"
          },
          {
            "label": "of 9 notices from Instituto Canario de la Vivienda",
            "value": 33.3,
            "unit": "percent",
            "display": "33.3%"
          },
          {
            "label": "of 7 notices from Consejeria de Fomento, Articulacion del Territorio y Vivienda",
            "value": 14.3,
            "unit": "percent",
            "display": "14.3%"
          },
          {
            "label": "new suppliers since 2025",
            "value": 238,
            "unit": "count"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA, S.A",
        "period": "since November 2023",
        "facts": [
          {
            "label": "buyers",
            "value": 114,
            "unit": "count"
          },
          {
            "label": "notices since 2024",
            "value": 369,
            "unit": "count"
          },
          {
            "label": "buyers took a new supplier",
            "value": 79,
            "unit": "count"
          },
          {
            "label": "suppliers came in that way",
            "value": 231,
            "unit": "count"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/es/centro-de-estudios-de-materiales-y-control-de-obra-s-a/"
    },
    "assay_record": "ASY-ES-0ZXQSAB1B0",
    "cite_as": "Assay Systems, \"CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA, S.A in the TED register for Spain\", https://assay-systems.com/register/es/centro-de-estudios-de-materiales-y-control-de-obra-s-a/"
  }
}