CONSTRUCTORA DIAZ CALVA CIA LTDA: public contracts won without a rival in Ecuador: 10 uncontested awards; 71% of its awards; 6 without a competition; 4 single bid.
Assay record ASY-EC-1MQORBX0M7 · Cite as: Assay Systems, “CONSTRUCTORA DIAZ CALVA CIA LTDA: public contracts won without a rival in Ecuador”, https://assay-systems.com/register/ec/uncontested/s/constructora-diaz-calva-cia-ltda/
CONSTRUCTORA DIAZ CALVA CIA LTDA won 10 of its 14 public contract awards in Ecuador without a rival from 2017-07-03 to 2023-04-03: 6 without a competition and 4 after a competition that drew a single bid. 6 buyers awarded it without a rival, the largest GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE JIMBURA with 3.
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 PARROQUIAL RURAL DE JIMBURA gave CONSTRUCTORA DIAZ CALVA CIA LTDA 4 awards: 3 without a competition, 0 after a competition with a single bid. First 2020-02-19, latest 2023-03-29.
GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PARROQUIA EL INGENIO gave CONSTRUCTORA DIAZ CALVA CIA LTDA 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2017-07-03, latest 2023-04-03.
GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PARROQUIA EL AIRO gave CONSTRUCTORA DIAZ CALVA CIA LTDA 2 awards: 1 without a competition, 1 after a competition with a single bid. First 2022-02-21, latest 2022-08-31.
GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PARROQUIA EL LUCERO gave CONSTRUCTORA DIAZ CALVA CIA LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-03-22, latest 2023-03-22.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL DE EL CISNE gave CONSTRUCTORA DIAZ CALVA CIA LTDA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-09-23, latest 2019-09-23.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL SANTA TERESITA gave CONSTRUCTORA DIAZ CALVA CIA LTDA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2021-02-18, latest 2021-02-18.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2023-04-03 | GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PARROQUIA EL INGENIO ocds-5wno2w-MCO-GADPEI-001-2023-153045 | Single bid selective | Menor Cuantía |
| 2023-03-29 | GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE JIMBURA ocds-5wno2w-CDC-GADPRJ-002-2023-126034 | No competition direct | Contratacion directa |
| 2023-03-22 | GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PARROQUIA EL LUCERO ocds-5wno2w-CDC-GADPEL-002-2023-127716 | No competition direct | Contratacion directa |
| 2022-08-31 | GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PARROQUIA EL AIRO ocds-5wno2w-CDC_GADPRAI-002_2022-114995 | No competition direct | Contratacion directa |
| 2022-08-25 | GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE JIMBURA ocds-5wno2w-CDC-GADPRJ-002-2022-126034 | No competition direct | Contratacion directa |
| 2022-02-21 | GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PARROQUIA EL AIRO ocds-5wno2w-MCO-GADPEAI_1_2022-114995 | Single bid selective | Menor Cuantía |
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.