{
"html_url": "https://postor.com.mx/invitacion/ia-50-gyr-050gyr016-t-197-2026",
"canonical": "https://postor.com.mx/invitacion/ia-50-gyr-050gyr016-t-197-2026",
"resumen": "INSTITUTO MEXICANO DEL SEGURO SOCIAL publicó la invitación a cuando menos tres personas IA-50-GYR-050GYR016-T-197-2026 el 20 de octubre de 2026 para servicio médico integral de oftalmología (oft). La contratación corresponde a Ciudad de México. La excepción a la licitación pública se fundó en el Art. 55 párrafo primero de la Ley de adquisiciones, arrendamientos y servicios del sector público: Adquisiciones, arrendamientos y servicios, dentro de los montos máximos establecidos en el pef. El expediente incluye 12 anexos y 1 partida.",
"id": "dad17d1a22024ce182aa3c4f02effaa0",
"procedure_number": "IA-50-GYR-050GYR016-T-197-2026",
"file_number": "E-2026-00113737",
"title": "SERVICIO MÉDICO INTEGRAL DE OFTALMOLOGÍA (OFT)",
"description": {
"short": "Adquisiciones, arrendamientos y servicios, dentro de los montos máximos establecidos en el PEF.",
"detailed": "CONTRATACIÓN DEL SERVICIO MÉDICO INTEGRAL DE OFTALMOLOGÍA (OFT), PARA CUBRIR LAS NECESIDADES EN LAS UNIDADES MÉDICAS DEL ÓRGANO DE OPERACIÓN ADMINISTRATIVA DESCONCENTRADA NORTE DEL DISTRITO FEDERAL EN EL EJERCICIO 2026, A PARTIR DEL DÍA NATURAL SIGUIENTE A LA EMISIÓN DEL FALLO AL 31 DE DICIEMBRE DEL 2026."
},
"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": "COORDINACION DE ABASTECIMIENTO Y EQUIPAMIENTO, DELEGACION NORTE DEL DISTRITO FEDERAL",
"requesting_unit": null,
"requesting_group": "COORDINACION DE ABASTECIMIENTO Y EQUIPAMIENTO, DELEGACION NORTE DEL DISTRITO FEDERAL",
"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-delegacion-norte-del-distrito-federal-050gyr016"
},
"classification": {
"procedure_type": "INVITACIÓN A CUANDO MENOS TRES PERSONAS",
"contracting_type": "SERVICIOS",
"publication_type": null,
"character": "INTERNACIONAL BAJO LA COBERTURA DE TRATADOS",
"fiscal_year": 2026,
"law": "LEY DE ADQUISICIONES, ARRENDAMIENTOS Y SERVICIOS DEL SECTOR PÚBLICO",
"legal_basis_id": "190",
"exception_basis": "Art. 55 párrafo primero",
"internal_control_number": "IA-50-GYR-050GYR016-T-197-2026",
"supply_source_number": null
},
"schedule": {
"published_at": "2026-10-20T18:47:12.000Z",
"clarification_meeting_at": "2026-10-23T16:00:00.000Z",
"clarification_questions_deadline_at": "2026-10-22T16:00:00.000Z",
"clarification_responses_deadline_at": null,
"bid_opening_at": "2026-10-30T16:00:00.000Z",
"award_at": "2026-11-21T00:03:00.000Z",
"estimated_contract_at": "2026-11-27T06:00:00.000Z",
"site_visit_at": null,
"estimated_work_start_at": null
},
"locations": {
"state_id": "7",
"state": "CIUDAD DE MÉXICO",
"bid_opening": "SITIO WEB DE COMPRAS MX",
"award": "SITIO WEB DE COMPRAS MX",
"clarification_meeting": "SITIO WEB DE COMPRAS MX",
"site_visit": null,
"work_site": null
},
"estimated_value": {
"minimum": "3337096.62",
"maximum": "8342741.54",
"currency": "MXN",
"updated_at": "2026-10-20T18:55:00.079Z"
},
"size_tier": {
"level": 3,
"label": "$$$",
"source": "published"
},
"financial_terms": {
"currency": "MXN",
"advance_percentage": "0",
"supplier_percentage": "10",
"payment_method": "LOS PAGOS SE REALIZARÁN AL PRESENTAR FACTURAS Y CONFORME A LAS BASES DE LA ITP",
"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": false,
"amount_percentage": null,
"delivery_days": "10",
"term_months": null,
"other_insurance_required": false,
"other_insurance_description": null,
"performance_reduction": null
},
"participation": {
"method": "ELECTRÓNICA",
"joint": false,
"msme_only": false,
"social_witness": false,
"multi_year": false,
"open_contract": true,
"consolidated_purchase": false,
"external_credit": false,
"simultaneous_supply": false,
"subcontracting": null,
"emergency": false,
"proposal_language": "idioma data",
"no_joint_participation_justification": "DEBIDO A QUE SE TRATA DE UNA INVITACIÓN A CUANDO MENOS TRES PERSONAS NO SE ACEPTA"
},
"execution": {
"site_visit_required": false,
"duration_days": null,
"procurement_term": "Normal",
"subcontracted_work": null,
"deadline_justification": null
},
"lots": [
{
"number": "1",
"name": "PARTIDA SOLA",
"description": "PARTIDA SOLA",
"requirement_group_id": "1",
"items": [
{
"number": "0",
"cucop_code": "33903-0012",
"specific_item_code": "33903",
"cucop_description": "SERVICIOS INTEGRALES",
"description": "SERVICIO MÉDICO INTEGRAL DE OFTALMOLOGÍA (CEO)",
"requested_quantity": null,
"minimum_quantity": null,
"maximum_quantity": null,
"unit": "SERVICIO",
"minimum_amount": "3337096.62",
"maximum_amount": "8342741.54",
"partida_code": "33903",
"partida_description": "SERVICIOS INTEGRALES"
}
]
}
],
"budget_items": [
{
"code": "33903",
"description": "SERVICIOS INTEGRALES"
}
],
"awards": [],
"documents": [
{
"id": "f354a170-2dcf-4733-bf53-982d3009c137",
"annex_number": 1,
"document_type": null,
"description": "INVITACIÓN",
"filename": "IA-T-197-2026.docx",
"availability": "available",
"size_bytes": "1218908",
"mime_type": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"sha256": "3ad09ae7922bdaa3ecd3ba2b55e858209caae1df96262f3b8b3bad462279f038",
"uploaded_at": "2026-10-20T18:52:59.041Z",
"updated_at": "2026-10-20T18:53:01.339Z"
},
{
"id": "6dabdb0b-1bbe-4e6d-8ed8-abbb46cbbe6c",
"annex_number": 2,
"document_type": null,
"description": "ANEXO TÉCNICO",
"filename": "ANEXO TEC.docx",
"availability": "available",
"size_bytes": "391319",
"mime_type": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"sha256": "6f974e55b7ff1c6b9d47124a9018cdd6b3cebb3d2f9527aff383d645df8135e4",
"uploaded_at": "2026-10-20T18:52:37.545Z",
"updated_at": "2026-10-20T18:52:59.974Z"
},
{
"id": "e66485f3-9cb2-40c0-b196-6e5b0756ac8d",
"annex_number": 3,
"document_type": null,
"description": "MODELO DE CONTRATO",
"filename": "MODEL CONTRA.pdf",
"availability": "available",
"size_bytes": "344971",
"mime_type": "application/pdf",
"sha256": "20c598a57f6bdfdeef7a02b367dfcf2fbc31d3d270d8c146929518de09f9015a",
"uploaded_at": "2026-10-20T18:52:39.309Z",
"updated_at": "2026-10-20T18:52:59.977Z"
},
{
"id": "4151db96-1a42-4962-9583-4e9374fbbe8b",
"annex_number": 4,
"document_type": null,
"description": "Anexo T1 Requerimiento OFT 2026 DF Norte OK",
"filename": "Anexo T1 Req.xlsx",
"availability": "available",
"size_bytes": "322767",
"mime_type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"sha256": "9df65e5e04255eae552dc14a6ba27ab34db2930dd087141066c49640a7d6b8da",
"uploaded_at": "2026-10-20T18:52:41.258Z",
"updated_at": "2026-10-20T18:53:01.549Z"
},
{
"id": "982a6702-b959-45ab-bb4f-1a1638d0e41d",
"annex_number": 5,
"document_type": null,
"description": "Anexo T1.1 Catalogo OFT 2026 DF Norte OK",
"filename": "Anexo T1 1.xlsx",
"availability": "available",
"size_bytes": "92880",
"mime_type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"sha256": "5e4c59f20244ab89c4ce2c1020c3c3838a3689d23c38f1c2735a4b9a5b435556",
"uploaded_at": "2026-10-20T18:52:42.980Z",
"updated_at": "2026-10-20T18:53:00.265Z"
},
{
"id": "59ec1966-de49-4c06-a05b-56f6c83b0fdb",
"annex_number": 6,
"document_type": null,
"description": "ANEXO T2 DIRECTORIO OFT 2026 DF Norte OK",
"filename": "ANEXO T2.xlsx",
"availability": "available",
"size_bytes": "114589",
"mime_type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"sha256": "3075c528002f4676d99d15e8fa4dda71c0935cc4496315c54f9cf2cd038dcdf2",
"uploaded_at": "2026-10-20T18:52:44.650Z",
"updated_at": "2026-10-20T18:53:01.731Z"
},
{
"id": "7cbed156-90ea-4d92-ac9f-845f21b24a89",
"annex_number": 7,
"document_type": null,
"description": "Anexo T3 EQUIPO MED OFT 2026 DF Norte OK",
"filename": "Anexo T3.xlsx",
"availability": "available",
"size_bytes": "367560",
"mime_type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"sha256": "6986890e2c19ba883554ae3786ae5c04613da658f672ce2cfaf75e8010d5ad4b",
"uploaded_at": "2026-10-20T18:52:46.837Z",
"updated_at": "2026-10-20T18:53:00.511Z"
},
{
"id": "198e3e8d-a536-451e-82e6-d7ba0559f05c",
"annex_number": 8,
"document_type": null,
"description": "Anexo T3.1 DISTRIBUCION OFT 2026 OK",
"filename": "Anexo T3 1.xlsx",
"availability": "available",
"size_bytes": "38890",
"mime_type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"sha256": "d5d41c42ca4cdb653332f2d0d57ed9a3fc95d452584a2deff50b447fbda1ba74",
"uploaded_at": "2026-10-20T18:52:48.518Z",
"updated_at": "2026-10-20T18:53:01.942Z"
},
{
"id": "6f2828b9-f6fc-4df5-9c5e-18e504ce71b4",
"annex_number": 9,
"document_type": null,
"description": "Anexo T3.2 Instrumental OFT 2026 DF Norte OK",
"filename": "Anexo T3 2.xlsx",
"availability": "available",
"size_bytes": "52381",
"mime_type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"sha256": "e27ec3fe8b3517fc2466171ad12e261e929df7fe0a91c903eab58c311e91f8b0",
"uploaded_at": "2026-10-20T18:52:50.126Z",
"updated_at": "2026-10-20T18:53:02.165Z"
},
{
"id": "94dfa92e-f58a-4bab-be06-ef004a7292fe",
"annex_number": 10,
"document_type": null,
"description": "Anexo T3.3 Bienes de Consumo OFT DF Norte OK",
"filename": "Anexo T3 3.xlsx",
"availability": "available",
"size_bytes": "55539",
"mime_type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"sha256": "14979a4c36048a511a4ba4379a06c13ea795cf54050b5e31dafef249be9cb667",
"uploaded_at": "2026-10-20T18:52:51.983Z",
"updated_at": "2026-10-20T18:53:00.738Z"
},
{
"id": "5209f434-2bde-4d5e-98c9-d91c19b21474",
"annex_number": 11,
"document_type": null,
"description": "ANEXOS T4-T11",
"filename": "ANEXOS T4 T11.docx",
"availability": "available",
"size_bytes": "359299",
"mime_type": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"sha256": "a78f244fd23537774bc48628abe2b1c59f08157a3d153ce9f4853d2e16a1226c",
"uploaded_at": "2026-10-20T18:52:54.185Z",
"updated_at": "2026-10-20T18:53:00.988Z"
},
{
"id": "c8872fff-c592-4adb-9a01-cb50bb62ceca",
"annex_number": 12,
"document_type": null,
"description": "TERMINOS Y CONDICIONES",
"filename": "TERM Y CONDI.docx",
"availability": "available",
"size_bytes": "388310",
"mime_type": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"sha256": "480c38e172a0cfa90a5788649324c9eee140fa0411b868f722cbf5bdebb3087b",
"uploaded_at": "2026-10-20T18:52:57.199Z",
"updated_at": "2026-10-20T18:52:59.736Z"
}
],
"provenance": {
"source_system": "Compras MX",
"source_fetched_at": "2026-10-20T18:52:35.766Z",
"last_seen_at": "2026-10-20T18:52:35.758Z",
"first_seen_at": "2026-10-20T18:51:44.469Z",
"detail_complete": true,
"documents_complete": true,
"content_changed_at": "2026-10-20T19:00:02.137Z"
},
"context": {
"buyer": {
"slug": "imss",
"name": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
"total_procedures": 51937,
"distinct_suppliers": 8158,
"procedures_by_type": {
"LICITACIÓN PÚBLICA": 11445,
"ADJUDICACIÓN DIRECTA": 36336,
"INVITACIÓN A CUANDO MENOS TRES PERSONAS": 4145,
"CONTRATO ESPECÍFICO DERIVADO DE ACUERDO MARCO": 11
},
"procedures_by_year": {
"2023": 18250,
"2024": 13839,
"2025": 11030,
"2026": 8807,
"2027": 10
},
"is_indexable": true,
"vigentes": 80,
"refreshed_at": "2026-10-20T19:45:03.562Z"
}
},
"alternates": [],
"similar": [
{
"numero_procedimiento": "ia-50-gyr-050gyr016-t-181-2026",
"nombre_procedimiento": "SERVICIO MÉDICO INTEGRAL DE OFTALMOLOGÍA (OFT)",
"dependencia": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
"siglas": "IMSS",
"score": 0.003388077121617261,
"anio_ejercicio": 2026,
"estatus": "DESIERTO",
"fecha_fallo": "2026-10-07T14:00:00.000Z",
"fecha_publicacion": "2026-09-22T15:21:26.000Z",
"ganador": null,
"ganador_slug": null,
"ganador_rfc_type": null,
"ganadores": "0",
"monto_mxn": null
},
{
"numero_procedimiento": "ia-50-gyr-050gyr028-n-32-2026",
"nombre_procedimiento": "SERVICIO MÉDICO INTEGRAL PARA CENTROS DE EXCELENCIA OFTALMOLÓGICA (CEO)",
"dependencia": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
"siglas": "IMSS",
"score": 0.09310010907948629,
"anio_ejercicio": 2026,
"estatus": "DESIERTO",
"fecha_fallo": "2026-02-24T12:00:00.000Z",
"fecha_publicacion": "2026-01-27T16:44:08.000Z",
"ganador": null,
"ganador_slug": null,
"ganador_rfc_type": null,
"ganadores": "0",
"monto_mxn": null
},
{
"numero_procedimiento": "ia-50-gyr-050gyr014-n-165-2026",
"nombre_procedimiento": "IA-50-GYR-050GYR014-N-165-2026, SMI PARA CEO",
"dependencia": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
"siglas": "IMSS",
"score": 0.1211865616551957,
"anio_ejercicio": 2026,
"estatus": "ADJUDICADO",
"fecha_fallo": "2026-09-08T14:00:00.000Z",
"fecha_publicacion": "2026-08-31T15:47:35.000Z",
"ganador": "JUAN FRANCISCO SOLIS GONZALEZ",
"ganador_slug": null,
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "8265000.00"
},
{
"numero_procedimiento": "ia-50-gyr-050gyr026-n-204-2025",
"nombre_procedimiento": "SERVICIO MEDICO INTEGRAL PARA CENTRO DE EXCELENCIA OFTALMOLOGICA (CEO 2025)",
"dependencia": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
"siglas": "IMSS",
"score": 0.13029062747955322,
"anio_ejercicio": 2025,
"estatus": "ADJUDICADO",
"fecha_fallo": "2025-11-05T13:00:00.000Z",
"fecha_publicacion": "2025-10-20T15:21:03.000Z",
"ganador": "MEDICAMEX SA DE CV",
"ganador_slug": "medicamex",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "17489286.89"
},
{
"numero_procedimiento": "ia-50-gyr-050gyr012-n-53-2025",
"nombre_procedimiento": "PARA LA CONTR SERVICIO MEDICO INTEGRAL PARA CENTROS DE EXCELENCIA OFTALMOLOGICA",
"dependencia": "IMSS",
"siglas": "IMSS",
"score": 0.13987738727792276,
"anio_ejercicio": 2025,
"estatus": "ADJUDICADO",
"fecha_fallo": "2025-06-11T14:00:00.000Z",
"fecha_publicacion": "2025-06-04T18:50:25.000Z",
"ganador": "JUAN FRANCISCO SOLIS GONZALEZ",
"ganador_slug": null,
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "5000000.00"
},
{
"numero_procedimiento": "ia-50-gyr-050gyr026-n-12-2025",
"nombre_procedimiento": "CENTRO DE EXCELENCIA OFTALMOLÓGICA DEL 01 DE ENERO AL 30 DE ABRIL 2025",
"dependencia": "IMSS",
"siglas": "IMSS",
"score": 0.1447108301692691,
"anio_ejercicio": 2025,
"estatus": "ADJUDICADO",
"fecha_fallo": "2024-12-30T12:00:00.000Z",
"fecha_publicacion": "2024-12-18T21:16:53.000Z",
"ganador": "MEDICAMEX SA DE CV",
"ganador_slug": "medicamex",
"ganador_rfc_type": null,
"ganadores": "1",
"monto_mxn": "9999971.49"
}
]
}