{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T22:56:53Z",
  "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-GT-0O3GRQ81SL",
    "type": "page",
    "country": "gt",
    "name": "SON,LÓPEZ,,CARLOS,: public contracts won without a rival in Guatemala",
    "url": "https://assay-systems.com/register/gt/uncontested/s/son-lopez-carlos/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 25,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 4,
        "unit": "percent",
        "display": "4%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 25,
        "unit": "count"
      }
    ],
    "text": [
      "SON,LÓPEZ,,CARLOS, won 25 of its 569 public contract awards in Guatemala without a rival from 2021-01-27 to 2026-09-25: 0 without a competition and 25 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest MINISTERIO DE SALUD PÚBLICA with 19."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-09-16",
          "Buyer": "INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-31864082",
          "Buyer link": "https://assay-systems.com/register/gt/uncontested/b/instituto-guatemalteco-de-seguridad-social-igss-2/",
          "How": "Single bid open",
          "Stated reason": "Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b)"
        },
        {
          "Date": "2026-09-10",
          "Buyer": "MINISTERIO DE SALUD PÚBLICA ocds-xqjsxa-31771157",
          "Buyer link": "https://assay-systems.com/register/gt/uncontested/b/ministerio-de-salud-publica/",
          "How": "Single bid open",
          "Stated reason": "Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b)"
        },
        {
          "Date": "2026-07-13",
          "Buyer": "MINISTERIO DE SALUD PÚBLICA ocds-xqjsxa-31050549",
          "Buyer link": "https://assay-systems.com/register/gt/uncontested/b/ministerio-de-salud-publica/",
          "How": "Single bid open",
          "Stated reason": "Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b)"
        },
        {
          "Date": "2026-06-25",
          "Buyer": "MINISTERIO DE SALUD PÚBLICA ocds-xqjsxa-30948843",
          "Buyer link": "https://assay-systems.com/register/gt/uncontested/b/ministerio-de-salud-publica/",
          "How": "Single bid open",
          "Stated reason": "Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b)"
        },
        {
          "Date": "2025-11-17",
          "Buyer": "MINISTERIO DE SALUD PÚBLICA ocds-xqjsxa-28262409",
          "Buyer link": "https://assay-systems.com/register/gt/uncontested/b/ministerio-de-salud-publica/",
          "How": "Single bid open",
          "Stated reason": "Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b)"
        },
        {
          "Date": "2025-10-30",
          "Buyer": "MINISTERIO DE SALUD PÚBLICA ocds-xqjsxa-28198204",
          "Buyer link": "https://assay-systems.com/register/gt/uncontested/b/ministerio-de-salud-publica/",
          "How": "Single bid open",
          "Stated reason": "Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b)"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Guatemala",
        "url": "https://assay-systems.com/register/gt/uncontested/"
      },
      {
        "name": "MINISTERIO DE SALUD PÚBLICA",
        "url": "https://assay-systems.com/register/gt/uncontested/b/ministerio-de-salud-publica/"
      },
      {
        "name": "MUNICIPALIDAD DE SAN MIGUEL DUEÑAS, SACATEPÉQUEZ",
        "url": "https://assay-systems.com/register/gt/uncontested/b/municipalidad-de-san-miguel-duenas-sacatepequez/"
      },
      {
        "name": "INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS-",
        "url": "https://assay-systems.com/register/gt/uncontested/b/instituto-guatemalteco-de-seguridad-social-igss-2/"
      },
      {
        "name": "ORGANISMO JUDICIAL",
        "url": "https://assay-systems.com/register/gt/uncontested/b/organismo-judicial/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-GT-0O3GRQ81SL",
    "cite_as": "Assay Systems, \"SON,LÓPEZ,,CARLOS,: public contracts won without a rival in Guatemala\", https://assay-systems.com/register/gt/uncontested/s/son-lopez-carlos/"
  }
}