{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T04:56:33Z",
  "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-1JKY1Z20SO",
    "type": "page",
    "country": "co",
    "name": "Colombia: public contracts won without a rival",
    "url": "https://assay-systems.com/register/co/uncontested/920/",
    "summary": "259,265 of 549,226 public contract awards in Colombia went without a rival: 259,265 without a competition and 0 on a single bid. Every buyer and supplier pair, from the official notices.",
    "records": [
      {
        "name": "all countries",
        "url": "https://assay-systems.com/register/uncontested/"
      },
      {
        "name": "1",
        "url": "https://assay-systems.com/register/co/uncontested/"
      },
      {
        "name": "917",
        "url": "https://assay-systems.com/register/co/uncontested/917/"
      },
      {
        "name": "918",
        "url": "https://assay-systems.com/register/co/uncontested/918/"
      },
      {
        "name": "919",
        "url": "https://assay-systems.com/register/co/uncontested/919/"
      },
      {
        "name": "921",
        "url": "https://assay-systems.com/register/co/uncontested/921/"
      },
      {
        "name": "922",
        "url": "https://assay-systems.com/register/co/uncontested/922/"
      },
      {
        "name": "923",
        "url": "https://assay-systems.com/register/co/uncontested/923/"
      },
      {
        "name": "937",
        "url": "https://assay-systems.com/register/co/uncontested/937/"
      },
      {
        "name": "MUNICIPIO DE CAMPO DE LA CRUZ",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-campo-de-la-cruz/"
      },
      {
        "name": "PROSPERIDAD SOCIAL: uncontested",
        "url": "https://assay-systems.com/register/co/uncontested/b/prosperidad-social/"
      },
      {
        "name": "MUNICIPIO DE CAMPOHERMOSO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-campohermoso/"
      },
      {
        "name": "MUNICIPIO DE CANALETE",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-canalete/"
      },
      {
        "name": "MUNICIPIO DE CAÑASGORDAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-canasgordas/"
      },
      {
        "name": "MUNICIPIO DE CANDELARIA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-candelaria/"
      },
      {
        "name": "MUNICIPIO DE CAPARRAPI*",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-caparrapi/"
      },
      {
        "name": "MUNICIPIO DE CAPARRAPI* in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-caparrapi/"
      },
      {
        "name": "MUNICIPIO DE CAQUEZA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-caqueza/"
      },
      {
        "name": "MUNICIPIO DE CAREPA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-carepa/"
      },
      {
        "name": "MUNICIPIO DE CAROLINA DEL PRINCIPE",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-carolina-del-principe/"
      },
      {
        "name": "MUNICIPIO DE CAROLINA DEL PRINCIPE in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-carolina-del-principe/"
      },
      {
        "name": "MUNICIPIO DE CASTILLA LA NUEVA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-castilla-la-nueva/"
      },
      {
        "name": "MUNICIPIO DE CASTILLA LA NUEVA in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-castilla-la-nueva/"
      },
      {
        "name": "MUNICIPIO DE CEPITA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cepita/"
      },
      {
        "name": "MUNICIPIO DE CERETE",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cerete/"
      },
      {
        "name": "MUNICIPIO DE CERINZA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cerinza/"
      },
      {
        "name": "MUNICIPIO DE CERTEGUI",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-certegui/"
      },
      {
        "name": "MUNICIPIO DE CHACHAGÜI",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chachagui/"
      },
      {
        "name": "MUNICIPIO DE CHALAN",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chalan/"
      },
      {
        "name": "MUNICIPIO DE CHAMEZA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chameza/"
      },
      {
        "name": "MUNICIPIO DE CHARALA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-charala/"
      },
      {
        "name": "MUNICIPIO DE CHARTA SANTANDER",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-charta-santander/"
      },
      {
        "name": "MUNICIPIO DE CHARTA SANTANDER in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-charta-santander/"
      },
      {
        "name": "MUNICIPIO DE CHIGORODO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chigorodo/"
      },
      {
        "name": "MUNICIPIO DE CHIMÁ",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chima/"
      },
      {
        "name": "MUNICIPIO DE CHIQUINQUIRA+",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chiquinquira/"
      },
      {
        "name": "MUNICIPIO DE CHIQUINQUIRA+ in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-chiquinquira/"
      },
      {
        "name": "MUNICIPIO DE CHIQUIZA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chiquiza/"
      },
      {
        "name": "MUNICIPIO DE CHITA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chita/"
      },
      {
        "name": "MUNICIPIO DE CHITAGA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chitaga/"
      },
      {
        "name": "MUNICIPIO DE CHITARAQUE",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chitaraque/"
      },
      {
        "name": "MUNICIPIO DE CHIVOR",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-chivor/"
      },
      {
        "name": "MUNICIPIO DE CHOACHI",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-choachi/"
      },
      {
        "name": "MUNICIPIO DE CHOCONTÁ",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-choconta/"
      },
      {
        "name": "MUNICIPIO DE CIENAGA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cienaga/"
      },
      {
        "name": "MUNICIPIO DE CIENEGA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cienega/"
      },
      {
        "name": "MUNICIPIO DE CISNEROS",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cisneros/"
      },
      {
        "name": "MUNICIPIO DE COELLO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-coello/"
      },
      {
        "name": "MUNICIPIO DE COGUA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cogua/"
      },
      {
        "name": "MUNICIPIO DE COLON GENOVA NARIÑO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-colon-genova-narino/"
      },
      {
        "name": "MUNICIPIO DE COLON GENOVA NARIÑO in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-colon-genova-narino/"
      },
      {
        "name": "MUNICIPIO DE COMBITA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-combita/"
      },
      {
        "name": "MUNICIPIO DE CONCORDIA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-concordia/"
      },
      {
        "name": "MUNICIPIO DE CONSACA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-consaca/"
      },
      {
        "name": "MUNICIPIO DE CONVENCION",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-convencion/"
      },
      {
        "name": "MUNICIPIO DE CÓRDOBA - NARIÑO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cordoba-narino/"
      },
      {
        "name": "MUNICIPIO DE CÓRDOBA - NARIÑO in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-cordoba-narino/"
      },
      {
        "name": "MUNICIPIO DE COROMORO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-coromoro/"
      },
      {
        "name": "MUNICIPIO DE CORRALES",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-corrales/"
      },
      {
        "name": "MUNICIPIO DE COVARACHIA1",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-covarachia1/"
      },
      {
        "name": "MUNICIPIO DE COVARACHIA1 in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-covarachia1/"
      },
      {
        "name": "MUNICIPIO DE COVEÑAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-covenas/"
      },
      {
        "name": "MUNICIPIO DE CUBARA BOYACA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cubara-boyaca/"
      },
      {
        "name": "MUNICIPIO DE CUBARA BOYACA in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-cubara-boyaca/"
      },
      {
        "name": "MUNICIPIO DE CUBARRAL META",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cubarral-meta/"
      },
      {
        "name": "MUNICIPIO DE CUCUNUBÁ",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cucunuba/"
      },
      {
        "name": "MUNICIPIO DE CUCUTILLA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cucutilla/"
      },
      {
        "name": "MUNICIPIO DE CUMBAL",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-cumbal/"
      },
      {
        "name": "MUNICIPIO DE CURILLO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-curillo/"
      },
      {
        "name": "MUNICIPIO DE DABEIBA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-dabeiba/"
      },
      {
        "name": "MUNICIPIO DE DONMATIAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-donmatias/"
      },
      {
        "name": "MUNICIPIO DE DUITAMA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-duitama/"
      },
      {
        "name": "MUNICIPIO DE DURANIA - NORTE DE SANTANDER",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-durania-norte-de-santander/"
      },
      {
        "name": "MUNICIPIO DE DURANIA - NORTE DE SANTANDER in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-durania-norte-de-santander/"
      },
      {
        "name": "MUNICIPIO DE EBEJICO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-ebejico/"
      },
      {
        "name": "MUNICIPIO DE EL BAGRE",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-bagre/"
      },
      {
        "name": "MUNICIPIO DE EL BAGRE in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-bagre/"
      },
      {
        "name": "MUNICIPIO DE EL CASTILLO META",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-castillo-meta/"
      },
      {
        "name": "MUNICIPIO DE EL CERRITO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-cerrito/"
      },
      {
        "name": "MUNICIPIO DE EL CERRITO in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-cerrito/"
      },
      {
        "name": "MUNICIPIO DE EL DOVIO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-dovio/"
      },
      {
        "name": "MUNICIPIO DE EL DOVIO in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-dovio/"
      },
      {
        "name": "MUNICIPIO DE EL ESPINO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-espino/"
      },
      {
        "name": "MUNICIPIO DE EL GUAMO – BOLIVAR",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-guamo-bolivar/"
      },
      {
        "name": "MUNICIPIO DE EL GUAMO – BOLIVAR in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-guamo-bolivar/"
      },
      {
        "name": "MUNICIPIO DE EL GUAMO TOLIMA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-guamo-tolima/"
      },
      {
        "name": "MUNICIPIO DE EL GUAMO TOLIMA in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-guamo-tolima/"
      },
      {
        "name": "MUNICIPIO DE EL MOLINO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-molino/"
      },
      {
        "name": "MUNICIPIO DE EL MOLINO in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-molino/"
      },
      {
        "name": "MUNICIPIO DE EL PAUJIL",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-paujil/"
      },
      {
        "name": "MUNICIPIO DE EL PAUJIL in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-paujil/"
      },
      {
        "name": "MUNICIPIO DE EL PLAYON",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-playon/"
      },
      {
        "name": "MUNICIPIO DE EL PLAYON in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-playon/"
      },
      {
        "name": "MUNICIPIO DE EL ROSAL",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-rosal/"
      },
      {
        "name": "MUNICIPIO DE EL ROSAL in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-rosal/"
      },
      {
        "name": "MUNICIPIO DE EL ROSARIO NARIÑO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-rosario-narino/"
      },
      {
        "name": "MUNICIPIO DE EL SANTUARIO ANTIOQUIA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-santuario-antioquia/"
      },
      {
        "name": "MUNICIPIO DE EL SANTUARIO ANTIOQUIA in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-santuario-antioquia/"
      },
      {
        "name": "MUNICIPIO DE EL TABLÓN DE GÓMEZ",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-tablon-de-gomez/"
      },
      {
        "name": "MUNICIPIO DE EL TABLÓN DE GÓMEZ in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-tablon-de-gomez/"
      },
      {
        "name": "MUNICIPIO DE EL TAMBO NARIÑO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-el-tambo-narino/"
      },
      {
        "name": "MUNICIPIO DE EL TAMBO NARIÑO in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-el-tambo-narino/"
      },
      {
        "name": "MUNICIPIO DE ENTRERRIOS",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-entrerrios/"
      },
      {
        "name": "MUNICIPIO DE ENVIGADO*",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-envigado/"
      },
      {
        "name": "MUNICIPIO DE ENVIGADO* in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-envigado/"
      },
      {
        "name": "MUNICIPIO DE FALAN",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-falan/"
      },
      {
        "name": "MUNICIPIO DE FIRAVITOBA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-firavitoba/"
      },
      {
        "name": "MUNICIPIO DE FLORENCIA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-florencia/"
      },
      {
        "name": "MUNICIPIO DE FLORESTA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-floresta/"
      },
      {
        "name": "MUNICIPIO DE FLORIDA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-florida/"
      },
      {
        "name": "MUNICIPIO DE FOMEQUE",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-fomeque/"
      },
      {
        "name": "MUNICIPIO DE FORTUL",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-fortul/"
      },
      {
        "name": "MUNICIPIO DE FREDONIA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-fredonia/"
      },
      {
        "name": "MUNICIPIO DE FRONTINO",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-frontino/"
      },
      {
        "name": "MUNICIPIO DE FUNES",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-funes/"
      },
      {
        "name": "MUNICIPIO DE FUNZA - ALCALDÍA DE FUNZA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-funza-alcaldia-de-funza/"
      },
      {
        "name": "MUNICIPIO DE FUNZA - ALCALDÍA DE FUNZA in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-funza-alcaldia-de-funza/"
      },
      {
        "name": "MUNICIPIO DE FUQUENE",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-fuquene/"
      },
      {
        "name": "MUNICIPIO DE GACHANCIPA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-gachancipa/"
      },
      {
        "name": "MUNICIPIO DE GALAPA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-galapa/"
      },
      {
        "name": "MUNICIPIO DE GAMEZA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-gameza/"
      },
      {
        "name": "MUNICIPIO DE GOMEZ PLATA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-gomez-plata/"
      },
      {
        "name": "MUNICIPIO DE GRANADA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-granada/"
      },
      {
        "name": "MUNICIPIO DE GRANADA CUNDINAMARCA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-granada-cundinamarca/"
      },
      {
        "name": "MUNICIPIO DE GRANADA CUNDINAMARCA in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-granada-cundinamarca/"
      },
      {
        "name": "MUNICIPIO DE GUACA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-guaca/"
      },
      {
        "name": "MUNICIPIO DE GUACAMAYAS",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-guacamayas/"
      },
      {
        "name": "MUNICIPIO DE GUACHENE",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-guachene/"
      },
      {
        "name": "MUNICIPIO DE GUACHETÁ",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-guacheta/"
      },
      {
        "name": "MUNICIPIO DE GUACHUCAL",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-guachucal/"
      },
      {
        "name": "MUNICIPIO DE GUADALUPE",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-guadalupe/"
      },
      {
        "name": "MUNICIPIO DE GUADALUPE ANTIOQUIA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-guadalupe-antioquia/"
      },
      {
        "name": "MUNICIPIO DE GUADALUPE SANTANDER",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-guadalupe-santander/"
      },
      {
        "name": "MUNICIPIO DE GUAITARILLA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-guaitarilla/"
      },
      {
        "name": "MUNICIPIO DE GUAPI CAUCA",
        "url": "https://assay-systems.com/register/co/uncontested/s/municipio-de-guapi-cauca/"
      },
      {
        "name": "MUNICIPIO DE GUAPI CAUCA in the register",
        "url": "https://assay-systems.com/register/co/municipio-de-guapi-cauca/"
      }
    ],
    "assay_record": "ASY-CO-1JKY1Z20SO",
    "cite_as": "Assay Systems, \"Colombia: public contracts won without a rival\", https://assay-systems.com/register/co/uncontested/920/"
  }
}