TRANSNABON S.A: public contracts won without a rival in Ecuador: 34 uncontested awards; 71% of its awards; 31 without a competition; 3 single bid.
Assay record ASY-EC-133JGNP1V7 · Cite as: Assay Systems, “TRANSNABON S.A: public contracts won without a rival in Ecuador”, https://assay-systems.com/register/ec/uncontested/s/transnabon-s-a/
TRANSNABON S.A won 34 of its 48 public contract awards in Ecuador without a rival from 2017-03-20 to 2026-05-29: 31 without a competition and 3 after a competition that drew a single bid. 15 buyers awarded it without a rival, the largest GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL NABON with 5.
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.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL NABON gave TRANSNABON S.A 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2017-11-17, latest 2018-07-13.
AGENCIA DE ASEGURAMIENTO DE LA CALIDAD DE LOS SERVICIOS DE SALUD Y MEDICINA PREPAGADA gave TRANSNABON S.A 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2018-02-20, latest 2018-08-08.
DIRECCION DISTRITAL 01D05 - NABON - OÑA - SALUD gave TRANSNABON S.A 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2017-10-31, latest 2018-10-10.
EMPRESA ELECTRICA REGIONAL CENTROSUR C.A gave TRANSNABON S.A 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2017-03-20, latest 2019-01-16.
SECRETARIA TECNICA DEL PLAN TODA UNA VIDA gave TRANSNABON S.A 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2017-11-17, latest 2019-04-17.
EMPRESA PÚBLICA MUNICIPAL DE TELECOMUNICACIONES, AGUA POTABLE, ALCANTARILLADO Y SANEAMIENTO DE CUENCA ETAPA EP gave TRANSNABON S.A 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2018-01-30, latest 2019-02-12.
INSTITUTO ECUATORIANO DE SEGURIDAD SOCIAL gave TRANSNABON S.A 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2018-03-01, latest 2019-03-19.
GOBIERNO PROVINCIAL DEL AZUAY gave TRANSNABON S.A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2018-05-23, latest 2018-12-28.
EMPRESA ELECTRICA REGIONAL CENTROSUR C.A gave TRANSNABON S.A 8 awards: 0 without a competition, 1 after a competition with a single bid. First 2020-01-10, latest 2026-05-29.
EMPRESA PUBLICA MUNICIPAL DE ASEO DE CUENCA EMAC - EP gave TRANSNABON S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-04-02, latest 2019-04-02.
EMPRESA PÚBLICA DE LA UNIVERSIDAD DE CUENCA - UCUENCA EP gave TRANSNABON S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2018-08-06, latest 2018-08-06.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE RICAURTE gave TRANSNABON S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2021-11-10, latest 2022-08-02.
DIRECCION DISTRITAL 01D03 - GIRON A SANTA ISABEL - SALUD gave TRANSNABON S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-09-27, latest 2024-09-27.
DIRECCION DISTRITAL 01D01 PARROQUIAS URBANAS Y RURALES-MIES gave TRANSNABON S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2018-11-08, latest 2018-11-08.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL DE SININCAY gave TRANSNABON S.A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-10-02, latest 2019-10-02.
From 2017-11-17 to 2018-07-13 every award of GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL NABON in category 641 went to TRANSNABON S.A.
All uncontested awards of GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL NABON
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2024-09-27 | DIRECCION DISTRITAL 01D03 - GIRON A SANTA ISABEL - SALUD ocds-5wno2w-MCS-DD01D03S-2024-012-130055 | Single bid selective | Menor Cuantía |
| 2022-08-02 | GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE RICAURTE ocds-5wno2w-SIE-GADPRR-03-2022-90201 | Single bid open | Subasta Inversa Electrónica |
| 2020-01-10 | EMPRESA ELECTRICA REGIONAL CENTROSUR C.A ocds-5wno2w-SIE-EECS-DF-175-19-56835 | Single bid open | Subasta Inversa Electrónica |
| 2019-10-02 | GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL DE SININCAY ocds-5wno2w-CE-20190001695905-110570 | No competition direct | Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-004-2015, TRANSPORTE COMERCIAL EN LAS MODALIDADES DE CARGA LIVIANA Y MIXTA, CATALOGACIÓN DEL SERVICIO DE ALQUILER DE VEHÍCULOS DE TRANSP |
| 2019-04-17 | SECRETARIA TECNICA DEL PLAN TODA UNA VIDA ocds-5wno2w-CE-20190001573469-86808 | No competition direct | Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-004-2015, TRANSPORTE COMERCIAL EN LAS MODALIDADES DE CARGA LIVIANA Y MIXTA, CATALOGACIÓN DEL SERVICIO DE ALQUILER DE VEHÍCULOS DE TRANSP |
| 2019-04-02 | EMPRESA PUBLICA MUNICIPAL DE ASEO DE CUENCA EMAC - EP ocds-5wno2w-CE-20190001556678-284319 | No competition direct | Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-004-2015, TRANSPORTE COMERCIAL EN LAS MODALIDADES DE CARGA LIVIANA Y MIXTA, CATALOGACIÓN DEL SERVICIO DE ALQUILER DE VEHÍCULOS DE TRANSP |
Every uncontested award in Ecuador · All countries · TRANSNABON S.A in the register
Source: contract awards published by the National Public Procurement Service of Ecuador (SERCOP) in the Open Contracting Data Standard (data.open-contracting.org), licensed under CC BY 3.0 EC; 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.