MATERIALES MACONKASA S.A: public contracts won without a rival in Ecuador

Updated 17 October 2026 · 2016-12-20 to 2023-02-07 · all of Ecuador

MATERIALES MACONKASA S.A: public contracts won without a rival in Ecuador: 6 uncontested awards; 16% of its awards; 0 without a competition; 6 single bid.

Assay record ASY-EC-0N9WAH504Z · Cite as: Assay Systems, “MATERIALES MACONKASA S.A: public contracts won without a rival in Ecuador”, https://assay-systems.com/register/ec/uncontested/s/materiales-maconkasa-s-a/

1
6uncontested awards
16%of its awards
0without a competition
6single bid

MATERIALES MACONKASA S.A won 6 of its 37 public contract awards in Ecuador without a rival from 2016-12-20 to 2023-02-07: 0 without a competition and 6 after a competition that drew a single bid. 6 buyers awarded it without a rival, the largest EMPRESA PUBLICA DE EXPLORACION Y EXPLOTACION DE HIDROCARBUROS PETROAMAZONAS EP with 1.

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.

Buyers that awarded it without a rival

EMPRESA PUBLICA DE EXPLORACION Y EXPLOTACION DE HIDROCARBUROS PETROAMAZONAS EP1uncontested2awards50%of these awards

EMPRESA PUBLICA DE EXPLORACION Y EXPLOTACION DE HIDROCARBUROS PETROAMAZONAS EP gave MATERIALES MACONKASA S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2017-11-21, latest 2018-09-07.

DIRECCION DISTRITAL 17D05 PARROQUIAS URBANAS LA CONCEPCION A JIPIJAPA Y PARROQUIAS RURALES NAYON ZAMBIZA EDUCACION1uncontested1awards100%of these awards

DIRECCION DISTRITAL 17D05 PARROQUIAS URBANAS LA CONCEPCION A JIPIJAPA Y PARROQUIAS RURALES NAYON ZAMBIZA EDUCACION gave MATERIALES MACONKASA S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2019-07-01, latest 2019-07-01.

CENTRO DE EDUCACION CONTINUA EPN1uncontested1awards100%of these awards

CENTRO DE EDUCACION CONTINUA EPN gave MATERIALES MACONKASA S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2023-02-07, latest 2023-02-07.

COMANDO CONJUNTO1uncontested1awards100%of these awards

COMANDO CONJUNTO gave MATERIALES MACONKASA S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2021-09-16, latest 2021-09-16.

MUNICIPIO DE CHONE1uncontested1awards100%of these awards

MUNICIPIO DE CHONE gave MATERIALES MACONKASA S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2016-12-20, latest 2016-12-20.

GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON PUERTO QUITO1uncontested1awards100%of these awards

GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON PUERTO QUITO gave MATERIALES MACONKASA S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2017-06-08, latest 2017-06-08.

Latest awards without a rival

DateBuyerHowStated reason
2023-02-07CENTRO DE EDUCACION CONTINUA EPN
ocds-5wno2w-SIE-CEC-008-2022-232121
Single bid
open
Subasta Inversa Electrónica
2021-09-16COMANDO CONJUNTO
ocds-5wno2w-MCS-CCFFAA-008-JUL21-2539
Single bid
selective
Menor Cuantía
2019-07-01DIRECCION DISTRITAL 17D05 PARROQUIAS URBANAS LA CONCEPCION A JIPIJAPA Y PARROQUIAS RURALES NAYON ZAMBIZA EDUCACION
ocds-5wno2w-MCS-DD17D05-008-2019-453976
Single bid
selective
Menor Cuantía
2018-09-07EMPRESA PUBLICA DE EXPLORACION Y EXPLOTACION DE HIDROCARBUROS PETROAMAZONAS EP
ocds-5wno2w-SIE-PAM-EP-014-2018-273812
Single bid
open
Subasta Inversa Electrónica
2017-06-08GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON PUERTO QUITO
ocds-5wno2w-MCBS-GADMCPQ-02-2017-2466
Single bid
selective
Menor Cuantía
2016-12-20MUNICIPIO DE CHONE
ocds-5wno2w-SIE-GADMCH-0014-2016-43412
Single bid
open
Subasta Inversa Electrónica

Every uncontested award in Ecuador · All countries

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.