{
  "html_url": "https://postor.com.mx/licitacion/la-50-gyr-050gyr031-n-2-2027",
  "canonical": "https://postor.com.mx/licitacion/la-50-gyr-050gyr031-n-2-2027",
  "resumen": "INSTITUTO MEXICANO DEL SEGURO SOCIAL publicó la licitación pública LA-50-GYR-050GYR031-N-2-2027 el 10 de noviembre de 2026 para servicio de dotacion de anteojos para trabajadores, hijos e hijas del mismo, jubilados y pensionados del imss, para el ejercicio 2027. La contratación corresponde a Sonora. El expediente incluye 5 anexos y 280 partidas.",
  "id": "8445c720a28247998abd9030129ab024",
  "procedure_number": "LA-50-GYR-050GYR031-N-2-2027",
  "file_number": "E-2026-00119639",
  "title": "SERVICIO DE DOTACION DE ANTEOJOS PARA TRABAJADORES, HIJOS E HIJAS DEL MISMO, JUB",
  "description": {
    "short": null,
    "detailed": "SERVICIO DE DOTACION DE ANTEOJOS PARA TRABAJADORES, HIJOS E HIJAS DEL MISMO, JUBILADOS Y PENSIONADOS DEL IMSS, PARA EL EJERCICIO 2027"
  },
  "lifecycle": {
    "section": "vigente",
    "source_status": "VIGENTE JA",
    "moved_at": null
  },
  "buyer": {
    "agency": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
    "acronym": "IMSS",
    "branch": "50 - INSTITUTO MEXICANO DEL SEGURO SOCIAL",
    "buying_unit": "COORDINACIÓN DE ABASTECIMIENTO Y EQUIPAMIENTO, OOAD SONORA",
    "requesting_unit": null,
    "requesting_group": "COORDINACIÓN DE ABASTECIMIENTO Y EQUIPAMIENTO, OOAD SONORA",
    "entity": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
    "slug": "imss",
    "siglas_legibles": "IMSS",
    "nombre_legible": "Instituto Mexicano del Seguro Social",
    "articulo": "el",
    "unit_slug": "coordinacion-de-abastecimiento-y-equipamiento-050gyr031"
  },
  "classification": {
    "procedure_type": "LICITACIÓN PÚBLICA",
    "contracting_type": "SERVICIOS",
    "publication_type": null,
    "character": "NACIONAL",
    "fiscal_year": 2027,
    "law": "LEY DE ADQUISICIONES, ARRENDAMIENTOS Y SERVICIOS DEL SECTOR PÚBLICO",
    "legal_basis_id": null,
    "exception_basis": null,
    "internal_control_number": "LA-0000002",
    "supply_source_number": null
  },
  "schedule": {
    "published_at": "2026-11-11T00:27:07.000Z",
    "clarification_meeting_at": "2026-11-18T15:00:00.000Z",
    "clarification_questions_deadline_at": "2026-11-17T15:00:00.000Z",
    "clarification_responses_deadline_at": null,
    "bid_opening_at": "2026-11-25T15:00:00.000Z",
    "award_at": "2026-12-09T20:00:00.000Z",
    "estimated_contract_at": "2027-01-04T06:00:00.000Z",
    "site_visit_at": null,
    "estimated_work_start_at": null
  },
  "locations": {
    "state_id": "26",
    "state": "SONORA",
    "bid_opening": "PROLONGACIÓN HIDALGO Y HUISAGUAY S/N COL. BELLA VISTA C. P. 85130, CIUDAD OBREGÓN, SONORA",
    "award": "PROLONGACIÓN HIDALGO Y HUISAGUAY S/N COL. BELLA VISTA C. P. 85130, CIUDAD OBREGÓN, SONORA",
    "clarification_meeting": "PROLONGACIÓN HIDALGO Y HUISAGUAY S/N COL. BELLA VISTA C. P. 85130, CIUDAD OBREGÓN, SONORA",
    "site_visit": null,
    "work_site": null
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  "estimated_value": {
    "minimum": null,
    "maximum": null,
    "currency": "MXN",
    "updated_at": null
  },
  "size_tier": {
    "level": 2,
    "label": "$$",
    "source": "ai"
  },
  "financial_terms": {
    "currency": "MXN",
    "advance_percentage": "0",
    "supplier_percentage": "10",
    "payment_method": "TRANSFERENCIA ELECTRONICA",
    "credit_condition": null,
    "payment_conditions": null,
    "financing_organization": null
  },
  "evaluation": {
    "criterion": "BINARIO",
    "technical_points": null,
    "economic_points": null
  },
  "guarantees": {
    "performance_required": true,
    "goods_or_services_required": true,
    "amount_percentage": null,
    "delivery_days": "10",
    "term_months": "12",
    "other_insurance_required": false,
    "other_insurance_description": null,
    "performance_reduction": null
  },
  "participation": {
    "method": "ELECTRÓNICA",
    "joint": true,
    "msme_only": false,
    "social_witness": false,
    "multi_year": false,
    "open_contract": true,
    "consolidated_purchase": false,
    "external_credit": false,
    "simultaneous_supply": false,
    "subcontracting": null,
    "emergency": null,
    "proposal_language": "idioma data",
    "no_joint_participation_justification": null
  },
  "execution": {
    "site_visit_required": false,
    "duration_days": null,
    "procurement_term": "Normal",
    "subcontracted_work": null,
    "deadline_justification": null
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