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"resumen": "INSTITUTO MEXICANO DEL SEGURO SOCIAL publicó la invitación a cuando menos tres personas IO-50-GYR-050GYR064-N-39-2026 el 16 de octubre de 2026 para impermeabilización para el mantenimiento hospital zongolica. La contratación corresponde a Veracruz. La excepción a la licitación pública se fundó en el Art. 42 fr. VII de la Ley de obras públicas y servicios relacionados con las mismas: Se haya declarado desierta una licitación pública, siempre que se mantengan los requisitos establecidos en la convocatoria. El expediente incluye 51 anexos y 1 partida.",
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