QUIMICALZEN CIA. LTDA: public contracts won without a rival in Ecuador: 11 uncontested awards; 35% of its awards; 0 without a competition; 11 single bid.
Assay record ASY-EC-0JOO0LD01I · Cite as: Assay Systems, “QUIMICALZEN CIA. LTDA: public contracts won without a rival in Ecuador”, https://assay-systems.com/register/ec/uncontested/s/quimicalzen-cia-ltda/
QUIMICALZEN CIA. LTDA won 11 of its 31 public contract awards in Ecuador without a rival from 2016-03-28 to 2023-08-09: 0 without a competition and 11 after a competition that drew a single bid. 9 buyers awarded it without a rival, the largest GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL INTERCULTURAL DE SARAGURO with 2.
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 INTERCULTURAL DE SARAGURO gave QUIMICALZEN CIA. LTDA 4 awards: 0 without a competition, 2 after a competition with a single bid. First 2016-03-28, latest 2019-07-24.
Empresa Pública de Agua Potable y Alcantarillado del Cantón Zamora EP EMAPAZ EP gave QUIMICALZEN CIA. LTDA 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2016-06-23, latest 2019-11-12.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL FRANCISCO DE ORELLANA gave QUIMICALZEN CIA. LTDA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2016-05-09, latest 2016-05-09.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON LA JOYA DE LOS SACHAS gave QUIMICALZEN CIA. LTDA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2017-12-28, latest 2017-12-28.
Gobierno Municipal de Santa Lucia gave QUIMICALZEN CIA. LTDA 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2016-05-09, latest 2019-03-08.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DE CATAMAYO gave QUIMICALZEN CIA. LTDA 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2017-04-07, latest 2018-04-17.
EMPRESA PUBLICA MUNICIPAL DE AGUA POTABLE DE ALCANTARILLADO DE SANTA CRUZ EP gave QUIMICALZEN CIA. LTDA 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2022-09-08, latest 2023-08-09.
Gobierno Municipal del Canton Baba gave QUIMICALZEN CIA. LTDA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2017-07-17, latest 2017-07-17.
Empresa Municipal de Agua Potable, Alcantarillado y Saneamiento de Gualaceo EP gave QUIMICALZEN CIA. LTDA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2021-12-09, latest 2021-12-09.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2022-09-08 | EMPRESA PUBLICA MUNICIPAL DE AGUA POTABLE DE ALCANTARILLADO DE SANTA CRUZ EP ocds-5wno2w-MCB-EPMAPASC-01-2022-875687 | Single bid selective | Menor Cuantía |
| 2021-12-09 | Empresa Municipal de Agua Potable, Alcantarillado y Saneamiento de Gualaceo EP ocds-5wno2w-R-MCBS-EMAPASG-01-21-314601 | Single bid selective | Menor Cuantía |
| 2019-11-12 | Empresa Pública de Agua Potable y Alcantarillado del Cantón Zamora EP EMAPAZ EP ocds-5wno2w-SIE-EMAPAZEP-03-2019-294385 | Single bid open | Subasta Inversa Electrónica |
| 2017-12-28 | GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON LA JOYA DE LOS SACHAS ocds-5wno2w-SIE-GADMJS-061-2017-40430 | Single bid open | Subasta Inversa Electrónica |
| 2017-07-17 | Gobierno Municipal del Canton Baba ocds-5wno2w-SIE-025-GADMCB-2017-91641 | Single bid open | Subasta Inversa Electrónica |
| 2017-04-07 | GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DE CATAMAYO ocds-5wno2w-SIEBS-001-2017-GADMC-35903 | 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.