{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T01:46:04Z",
  "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-CO-1SUK8250NH",
    "type": "page",
    "country": "co",
    "name": "ERUM S.A.S: contracts awarded without a rival",
    "url": "https://assay-systems.com/register/co/uncontested/b/erum-s-a-s/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 49,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 86,
        "unit": "percent",
        "display": "86%"
      },
      {
        "label": "suppliers",
        "value": 29,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 0,
        "unit": "count"
      }
    ],
    "text": [
      "ERUM S.A.S made 49 of its 57 public contract awards without a rival from 2022-08-02 to 2024-11-14: 49 without a competition and 0 after a competition that drew a single bid, to 29 suppliers; the most to DLL Ingenieria SAS, 7."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2024-11-14",
          "Supplier": "AUDITORES Y CONSULTORES AUDICONS S.A.S CO1.PCCNTR.7019475",
          "Supplier link": "https://assay-systems.com/register/co/uncontested/s/auditores-y-consultores-audicons-s-a-s/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        },
        {
          "Date": "2024-11-07",
          "Supplier": "GAV INGENIERIA Y CONSTRUCCION SAS CO1.PCCNTR.7000211",
          "Supplier link": "https://assay-systems.com/register/co/uncontested/s/gav-ingenieria-y-construccion-sas/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        },
        {
          "Date": "2024-10-02",
          "Supplier": "GDI CO1.PCCNTR.6841661",
          "Supplier link": "https://assay-systems.com/register/co/uncontested/s/gdi/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        },
        {
          "Date": "2024-09-17",
          "Supplier": "VALORA METRO CUADRADO S.A.S CO1.PCCNTR.6777190",
          "Supplier link": "https://assay-systems.com/register/co/uncontested/s/valora-metro-cuadrado-s-a-s/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        },
        {
          "Date": "2024-08-13",
          "Supplier": "COMPUTAR SAS CO1.PCCNTR.6614202",
          "Supplier link": "https://assay-systems.com/register/co/uncontested/s/computar-sas/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        },
        {
          "Date": "2024-08-01",
          "Supplier": "MEDIR TOPOGRAFÍA S.A.S CO1.PCCNTR.6593767",
          "Supplier link": "https://assay-systems.com/register/co/uncontested/s/medir-topografia-s-a-s/",
          "How": "No competition Contratación régimen especial",
          "Stated reason": "Regla aplicable"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Colombia",
        "url": "https://assay-systems.com/register/co/uncontested/"
      },
      {
        "name": "DLL Ingenieria SAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/dll-ingenieria-sas/"
      },
      {
        "name": "DLL Ingenieria SAS in the register",
        "url": "https://assay-systems.com/register/co/dll-ingenieria-sas/"
      },
      {
        "name": "GAV INGENIERIA Y CONSTRUCCION SAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/gav-ingenieria-y-construccion-sas/"
      },
      {
        "name": "GAV INGENIERIA Y CONSTRUCCION SAS in the register",
        "url": "https://assay-systems.com/register/co/gav-ingenieria-y-construccion-sas/"
      },
      {
        "name": "COMPUTAR SAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/computar-sas/"
      },
      {
        "name": "COMPUTAR SAS in the register",
        "url": "https://assay-systems.com/register/co/computar-sas/"
      },
      {
        "name": "SOLUCIONES EN INGENIERIA Y SOFTWARE S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/soluciones-en-ingenieria-y-software-s-a-s/"
      },
      {
        "name": "SOLUCIONES EN INGENIERIA Y SOFTWARE S.A.S in the register",
        "url": "https://assay-systems.com/register/co/soluciones-en-ingenieria-y-software-s-a-s/"
      },
      {
        "name": "GDI",
        "url": "https://assay-systems.com/register/co/uncontested/s/gdi/"
      },
      {
        "name": "GDI in the register",
        "url": "https://assay-systems.com/register/co/gdi/"
      },
      {
        "name": "Jemag Ingenieria S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/jemag-ingenieria-s-a-s/"
      },
      {
        "name": "Jemag Ingenieria S.A.S in the register",
        "url": "https://assay-systems.com/register/co/jemag-ingenieria-s-a-s/"
      },
      {
        "name": "M&C CONSULTING",
        "url": "https://assay-systems.com/register/co/uncontested/s/m-c-consulting/"
      },
      {
        "name": "M&C CONSULTING in the register",
        "url": "https://assay-systems.com/register/co/m-c-consulting/"
      },
      {
        "name": "AUDITORES Y CONSULTORES AUDICONS S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/auditores-y-consultores-audicons-s-a-s/"
      },
      {
        "name": "AUDITORES Y CONSULTORES AUDICONS S.A.S in the register",
        "url": "https://assay-systems.com/register/co/auditores-y-consultores-audicons-s-a-s/"
      },
      {
        "name": "Jmr Group Ingenieria S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/jmr-group-ingenieria-s-a-s/"
      },
      {
        "name": "Jmr Group Ingenieria S.A.S in the register",
        "url": "https://assay-systems.com/register/co/jmr-group-ingenieria-s-a-s/"
      },
      {
        "name": "INNOVACION E INFRAESTRUCTURA SAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/innovacion-e-infraestructura-sas/"
      },
      {
        "name": "INNOVACION E INFRAESTRUCTURA SAS in the register",
        "url": "https://assay-systems.com/register/co/innovacion-e-infraestructura-sas/"
      },
      {
        "name": "KARVAL SAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/karval-sas/"
      },
      {
        "name": "KARVAL SAS in the register",
        "url": "https://assay-systems.com/register/co/karval-sas/"
      },
      {
        "name": "EFIGAS GAS NATURAL SA ESP",
        "url": "https://assay-systems.com/register/co/uncontested/s/efigas-gas-natural-sa-esp/"
      },
      {
        "name": "EFIGAS GAS NATURAL SA ESP in the register",
        "url": "https://assay-systems.com/register/co/efigas-gas-natural-sa-esp/"
      },
      {
        "name": "EFFINGO S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/effingo-s-a-s/"
      },
      {
        "name": "EFFINGO S.A.S in the register",
        "url": "https://assay-systems.com/register/co/effingo-s-a-s/"
      },
      {
        "name": "UNIÓN TEMPORAL UT ESTRELLA",
        "url": "https://assay-systems.com/register/co/uncontested/s/union-temporal-ut-estrella/"
      },
      {
        "name": "UNIÓN TEMPORAL UT ESTRELLA in the register",
        "url": "https://assay-systems.com/register/co/union-temporal-ut-estrella/"
      },
      {
        "name": "Formas Modulares S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/formas-modulares-s-a-s/"
      },
      {
        "name": "Formas Modulares S.A.S in the register",
        "url": "https://assay-systems.com/register/co/formas-modulares-s-a-s/"
      },
      {
        "name": "GRUPO CIVILEC S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/grupo-civilec-s-a-s/"
      },
      {
        "name": "GRUPO CIVILEC S.A.S in the register",
        "url": "https://assay-systems.com/register/co/grupo-civilec-s-a-s/"
      },
      {
        "name": "CONGUADUA SAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/conguadua-sas/"
      },
      {
        "name": "CONGUADUA SAS in the register",
        "url": "https://assay-systems.com/register/co/conguadua-sas/"
      },
      {
        "name": "GLOBAL ASTI SAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/global-asti-sas/"
      },
      {
        "name": "GLOBAL ASTI SAS in the register",
        "url": "https://assay-systems.com/register/co/global-asti-sas/"
      },
      {
        "name": "Q&Q INGENIERIA S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/q-q-ingenieria-s-a-s/"
      },
      {
        "name": "Q&Q INGENIERIA S.A.S in the register",
        "url": "https://assay-systems.com/register/co/q-q-ingenieria-s-a-s/"
      },
      {
        "name": "RGS PROYECTOS S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/rgs-proyectos-s-a-s/"
      },
      {
        "name": "RGS PROYECTOS S.A.S in the register",
        "url": "https://assay-systems.com/register/co/rgs-proyectos-s-a-s/"
      },
      {
        "name": "INNOVACION Y TECNICAS DE CONSULTORIA Y CONSTRUCCION S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/innovacion-y-tecnicas-de-consultoria-y-construccion-s-a-s/"
      },
      {
        "name": "INNOVACION Y TECNICAS DE CONSULTORIA Y CONSTRUCCION S.A.S in the register",
        "url": "https://assay-systems.com/register/co/innovacion-y-tecnicas-de-consultoria-y-construccion-s-a-s/"
      },
      {
        "name": "PEOPLE CONTACT S.A.S. EN REESTRUCTURACIÓN",
        "url": "https://assay-systems.com/register/co/uncontested/s/people-contact-s-a-s-en-reestructuracion/"
      },
      {
        "name": "PEOPLE CONTACT S.A.S. EN REESTRUCTURACIÓN in the register",
        "url": "https://assay-systems.com/register/co/people-contact-s-a-s-en-reestructuracion/"
      },
      {
        "name": "SABOR Y ARTE SAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/sabor-y-arte-sas/"
      },
      {
        "name": "SABOR Y ARTE SAS in the register",
        "url": "https://assay-systems.com/register/co/sabor-y-arte-sas/"
      },
      {
        "name": "LONJA DE PROPIEDAD RAÍZ DE CALDAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/lonja-de-propiedad-raiz-de-caldas/"
      },
      {
        "name": "LONJA DE PROPIEDAD RAÍZ DE CALDAS in the register",
        "url": "https://assay-systems.com/register/co/lonja-de-propiedad-raiz-de-caldas/"
      },
      {
        "name": "FC MECATRONICA SAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/fc-mecatronica-sas/"
      },
      {
        "name": "FC MECATRONICA SAS in the register",
        "url": "https://assay-systems.com/register/co/fc-mecatronica-sas/"
      },
      {
        "name": "infinity solutions sas",
        "url": "https://assay-systems.com/register/co/uncontested/s/infinity-solutions-sas/"
      },
      {
        "name": "infinity solutions sas in the register",
        "url": "https://assay-systems.com/register/co/infinity-solutions-sas/"
      },
      {
        "name": "VALORA METRO CUADRADO S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/valora-metro-cuadrado-s-a-s/"
      },
      {
        "name": "VALORA METRO CUADRADO S.A.S in the register",
        "url": "https://assay-systems.com/register/co/valora-metro-cuadrado-s-a-s/"
      },
      {
        "name": "MEDIR TOPOGRAFÍA S.A.S",
        "url": "https://assay-systems.com/register/co/uncontested/s/medir-topografia-s-a-s/"
      },
      {
        "name": "MEDIR TOPOGRAFÍA S.A.S in the register",
        "url": "https://assay-systems.com/register/co/medir-topografia-s-a-s/"
      },
      {
        "name": "SIGPRO COLOMBIA SAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/sigpro-colombia-sas/"
      },
      {
        "name": "SIGPRO COLOMBIA SAS in the register",
        "url": "https://assay-systems.com/register/co/sigpro-colombia-sas/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CO-1SUK8250NH",
    "cite_as": "Assay Systems, \"ERUM S.A.S: contracts awarded without a rival\", https://assay-systems.com/register/co/uncontested/b/erum-s-a-s/"
  }
}