Antonio Chahín M., SA: public contracts won without a rival in Dominican Republic: 139 uncontested awards; 71% of its awards; 0 without a competition; 139 single bid.
Assay record ASY-DO-1RJ8TC909Z · Cite as: Assay Systems, “Antonio Chahín M., SA: public contracts won without a rival in Dominican Republic”, https://assay-systems.com/register/do/uncontested/s/antonio-chahin-m-sa/
Antonio Chahín M., SA won 139 of its 197 public contract awards in Dominican Republic without a rival from 2016-08-18 to 2026-07-06: 0 without a competition and 139 after a competition that drew a single bid. 33 buyers awarded it without a rival, the largest Contraloría Gral de la República with 25.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
Contraloría Gral de la República gave Antonio Chahín M., SA 25 awards: 0 without a competition, 25 after a competition with a single bid. First 2016-08-18, latest 2020-07-10.
Dirección General de Aduanas y Puertos gave Antonio Chahín M., SA 25 awards: 0 without a competition, 14 after a competition with a single bid. First 2018-02-21, latest 2026-04-20.
Programa Supérate gave Antonio Chahín M., SA 13 awards: 0 without a competition, 11 after a competition with a single bid. First 2017-11-02, latest 2020-03-17.
Despacho de la Primera Dama (Inactiva) gave Antonio Chahín M., SA 10 awards: 0 without a competition, 10 after a competition with a single bid. First 2018-10-24, latest 2019-12-05.
Superintendencia de Electricidad gave Antonio Chahín M., SA 11 awards: 0 without a competition, 8 after a competition with a single bid. First 2017-03-06, latest 2024-06-04.
Ministerio Administrativo de la Presidencia gave Antonio Chahín M., SA 19 awards: 0 without a competition, 7 after a competition with a single bid. First 2017-08-24, latest 2026-05-08.
Ministerio de Turismo gave Antonio Chahín M., SA 8 awards: 0 without a competition, 7 after a competition with a single bid. First 2018-04-13, latest 2019-03-29.
Procuraduría General de la República gave Antonio Chahín M., SA 12 awards: 0 without a competition, 6 after a competition with a single bid. First 2017-01-13, latest 2024-09-05.
Junta de Aviación Civil gave Antonio Chahín M., SA 7 awards: 0 without a competition, 6 after a competition with a single bid. First 2020-09-04, latest 2024-01-23.
Direccion General de Proyectos Estrategicos y Especiales de la Presidencia de la Republica (PROPEEP) gave Antonio Chahín M., SA 7 awards: 0 without a competition, 5 after a competition with a single bid. First 2016-08-29, latest 2017-09-20.
Dirección General de Migración gave Antonio Chahín M., SA 5 awards: 0 without a competition, 4 after a competition with a single bid. First 2018-06-15, latest 2019-07-26.
Vicepresidencia de la República Dominicana gave Antonio Chahín M., SA 6 awards: 0 without a competition, 3 after a competition with a single bid. First 2019-07-16, latest 2023-11-21.
Instituto Nacional de Auxilios y Viviendas gave Antonio Chahín M., SA 3 awards: 0 without a competition, 3 after a competition with a single bid. First 2018-12-06, latest 2019-12-04.
Comisión Nacional de Energía gave Antonio Chahín M., SA 4 awards: 0 without a competition, 3 after a competition with a single bid. First 2018-04-11, latest 2026-03-26.
Administradora de Subsidios Sociales gave Antonio Chahín M., SA 4 awards: 0 without a competition, 3 after a competition with a single bid. First 2016-10-05, latest 2020-03-10.
Dirección General de Contrataciones Públicas gave Antonio Chahín M., SA 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2021-06-09, latest 2026-06-30.
Ministerio de Hacienda gave Antonio Chahín M., SA 6 awards: 0 without a competition, 2 after a competition with a single bid. First 2021-07-21, latest 2026-03-19.
Ministerio de la Mujer gave Antonio Chahín M., SA 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2021-05-05, latest 2021-12-06.
Dirección General Impuestos Internos gave Antonio Chahín M., SA 4 awards: 0 without a competition, 2 after a competition with a single bid. First 2021-11-01, latest 2023-06-06.
Superintendencia de Valores gave Antonio Chahín M., SA 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2020-01-29, latest 2021-06-10.
Oficina Gubernamental de Tecnología de la Información y la Comunicación (OGTIC) gave Antonio Chahín M., SA 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2016-12-19, latest 2018-04-02.
Instituto de Desarrollo y Crédito Cooperativo gave Antonio Chahín M., SA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-06-17, latest 2026-06-17.
Departamento Aeroportuario gave Antonio Chahín M., SA 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2023-12-11, latest 2024-09-16.
Dirección de Inf. Analisis y Prog. Estratégica (Inactiva) gave Antonio Chahín M., SA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2019-05-06, latest 2019-05-06.
Ministerio de Cultura gave Antonio Chahín M., SA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2018-12-12, latest 2018-12-12.
Programa de Administración Financiera Integrada gave Antonio Chahín M., SA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2021-09-03, latest 2021-09-03.
Comision de Reforma Policial (Inactiva) gave Antonio Chahín M., SA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2017-02-16, latest 2017-02-16.
Ministerio de la Presidencia gave Antonio Chahín M., SA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2019-03-21, latest 2019-03-21.
Comunidad Digna gave Antonio Chahín M., SA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2020-08-04, latest 2020-08-04.
Ministerio de Relaciones Exteriores gave Antonio Chahín M., SA 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2018-04-20, latest 2018-07-09.
Instituto Nacional de formación Técnico Profesional gave Antonio Chahín M., SA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-04-15, latest 2026-04-15.
Ministerio de Trabajo gave Antonio Chahín M., SA 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-07-24, latest 2026-07-06.
Superintendencia de Pensiones gave Antonio Chahín M., SA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2020-12-09, latest 2020-12-09.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-06-30 | Dirección General de Contrataciones Públicas ocds-6550wx-DGCP-DAF-CD-2026-0049 | Single bid open | Compras por Debajo del Umbral |
| 2026-06-17 | Instituto de Desarrollo y Crédito Cooperativo ocds-6550wx-IDECOOP-DAF-CD-2026-0033 | Single bid open | Compras por Debajo del Umbral |
| 2026-05-08 | Ministerio Administrativo de la Presidencia ocds-6550wx-MAPRE-DAF-CD-2026-0020 | Single bid open | Compras por Debajo del Umbral |
| 2026-04-20 | Dirección General de Aduanas y Puertos ocds-6550wx-DGAP-DAF-CD-2026-0143 | Single bid open | Compras por Debajo del Umbral |
| 2026-04-15 | Instituto Nacional de formación Técnico Profesional ocds-6550wx-INFOTEP-DAF-CD-2026-0295 | Single bid open | Compras por Debajo del Umbral |
| 2026-03-26 | Comisión Nacional de Energía ocds-6550wx-CNE-DAF-CD-2026-0026 | Single bid open | Compras por Debajo del Umbral |
Every uncontested award in Dominican Republic · All countries · Antonio Chahín M., SA in the register
Source: contract awards published by the Directorate General of Public Procurement of the Dominican Republic (DGCP) in the Open Contracting Data Standard (data.open-contracting.org), licensed under ODbL 1.0; awards from January 2016 to 30 September 2026, accessed 15 October 2026. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.