ESERSUM IND. CIA. LTDA: public contracts won without a rival in Ecuador: 24 uncontested awards; 8% of its awards; 0 without a competition; 24 single bid.
Assay record ASY-EC-111Z6E103I · Cite as: Assay Systems, “ESERSUM IND. CIA. LTDA: public contracts won without a rival in Ecuador”, https://assay-systems.com/register/ec/uncontested/s/esersum-ind-cia-ltda/
ESERSUM IND. CIA. LTDA won 24 of its 299 public contract awards in Ecuador without a rival from 2016-01-07 to 2026-09-22: 0 without a competition and 24 after a competition that drew a single bid. 13 buyers awarded it without a rival, the largest CORPORACION ELECTRICA DEL ECUADOR CELEC EP 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.
CORPORACION ELECTRICA DEL ECUADOR CELEC EP gave ESERSUM IND. CIA. LTDA 14 awards: 0 without a competition, 5 after a competition with a single bid. First 2016-06-14, latest 2019-08-22.
CORPORACION ELECTRICA DEL ECUADOR CELEC EP gave ESERSUM IND. CIA. LTDA 92 awards: 0 without a competition, 4 after a competition with a single bid. First 2019-12-02, latest 2026-09-22.
Empresa Pública de hidrocarburos del Ecuador EP PETROECUADOR gave ESERSUM IND. CIA. LTDA 24 awards: 0 without a competition, 3 after a competition with a single bid. First 2016-05-25, latest 2024-12-04.
MUNICIPIO DE LOJA gave ESERSUM IND. CIA. LTDA 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2016-02-26, latest 2019-03-01.
CORPORACION ELECTRICA DEL ECUADOR CELEC EP gave ESERSUM IND. CIA. LTDA 9 awards: 0 without a competition, 2 after a competition with a single bid. First 2017-12-21, latest 2019-10-28.
EMPRESA PUBLICA SIEMBRA EP EN LIQUIDACION gave ESERSUM IND. CIA. LTDA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2017-06-05, latest 2017-06-05.
EMPRESA PUBLICA MUNICIPAL DE AGUA POTABLE, ALCANTARILLADO Y GENERACION ELECTRICA DEL CANTON MEJIA, EP gave ESERSUM IND. CIA. LTDA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2021-11-29, latest 2021-11-29.
MUNICIPIO DE MEJIA gave ESERSUM IND. CIA. LTDA 4 awards: 0 without a competition, 1 after a competition with a single bid. First 2016-01-07, latest 2018-01-09.
HOSPITAL PEDIATRICO BACA ORTIZ gave ESERSUM IND. CIA. LTDA 7 awards: 0 without a competition, 1 after a competition with a single bid. First 2016-04-19, latest 2018-04-24.
CUERPO DE BOMBEROS DEL DISTRITO METROPOLITANO DE QUITO gave ESERSUM IND. CIA. LTDA 4 awards: 0 without a competition, 1 after a competition with a single bid. First 2019-08-06, latest 2024-08-08.
ACERIAS NACIONALES DEL ECUADOR SOCIEDAD ANONIMA (A.N.D.E.C.) gave ESERSUM IND. CIA. LTDA 1 award: 0 without a competition, 1 after a competition with a single bid. First 2019-02-27, latest 2019-02-27.
CORPORACION ELECTRICA DEL ECUADOR CELEC EP gave ESERSUM IND. CIA. LTDA 6 awards: 0 without a competition, 1 after a competition with a single bid. First 2016-01-22, latest 2018-11-27.
Empresa Pública Metropolitana de Agua Potable y Saneamiento gave ESERSUM IND. CIA. LTDA 5 awards: 0 without a competition, 1 after a competition with a single bid. First 2017-06-15, latest 2024-12-10.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-02-05 | CORPORACION ELECTRICA DEL ECUADOR CELEC EP ocds-5wno2w-SIE-CELECEP-2024-06273-238940 | Single bid open | Subasta Inversa Electrónica |
| 2023-08-09 | CORPORACION ELECTRICA DEL ECUADOR CELEC EP ocds-5wno2w-SIE-CELHTP-076-2023-238940 | Single bid open | Subasta Inversa Electrónica |
| 2022-08-23 | CORPORACION ELECTRICA DEL ECUADOR CELEC EP ocds-5wno2w-SIE-CELHTP-114-2022-238940 | Single bid open | Subasta Inversa Electrónica |
| 2021-11-29 | EMPRESA PUBLICA MUNICIPAL DE AGUA POTABLE, ALCANTARILLADO Y GENERACION ELECTRICA DEL CANTON MEJIA, EP ocds-5wno2w-SIE-EPAAMEJ-24-2021-384004 | Single bid open | Subasta Inversa Electrónica |
| 2021-05-14 | Empresa Pública de hidrocarburos del Ecuador EP PETROECUADOR ocds-5wno2w-SIE-EPP-2020502-21-253178 | Single bid open | Subasta Inversa Electrónica |
| 2020-06-01 | CORPORACION ELECTRICA DEL ECUADOR CELEC EP ocds-5wno2w-SIE-CELHAZ-006-20-238940 | 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.