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

Updated 17 October 2026 · 2018-01-16 to 2026-01-08 · all of Ecuador · record in the register

RIVEMAB S.A: public contracts won without a rival in Ecuador: 5 uncontested awards; 71% of its awards; 1 without a competition; 4 single bid.

Assay record ASY-EC-1TA1AYP0DD · Cite as: Assay Systems, “RIVEMAB S.A: public contracts won without a rival in Ecuador”, https://assay-systems.com/register/ec/uncontested/s/rivemab-s-a/

1
5uncontested awards
71%of its awards
1without a competition
4single bid

RIVEMAB S.A won 5 of its 7 public contract awards in Ecuador without a rival from 2018-01-16 to 2026-01-08: 1 without a competition and 4 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest EMPRESA PÚBLICA MUNICIPAL MANCOMUNADA DE AGUA POTABLE, ALCANTARILLADO SANITARIO Y PLUVIAL Y DEPURACION Y APROVECHAMIENTO DE AGUAS RESIDUALES SANEAMIENTO AGUAPEN-EP 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.

Buyers that awarded it without a rival

EMPRESA PÚBLICA MUNICIPAL MANCOMUNADA DE AGUA POTABLE, ALCANTARILLADO SANITARIO Y PLUVIAL Y DEPURACION Y APROVECHAMIENTO DE AGUAS RESIDUALES SANEAMIENTO AGUAPEN-EP3uncontested3awards100%of these awards

EMPRESA PÚBLICA MUNICIPAL MANCOMUNADA DE AGUA POTABLE, ALCANTARILLADO SANITARIO Y PLUVIAL Y DEPURACION Y APROVECHAMIENTO DE AGUAS RESIDUALES SANEAMIENTO AGUAPEN-EP gave RIVEMAB S.A 3 awards: 1 without a competition, 2 after a competition with a single bid. First 2024-01-18, latest 2026-01-08.

GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE COLONCHE2uncontested2awards100%of these awards

GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE COLONCHE gave RIVEMAB S.A 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2018-01-16, latest 2018-10-05.

Latest awards without a rival

DateBuyerHowStated reason
2026-01-08EMPRESA PÚBLICA MUNICIPAL MANCOMUNADA DE AGUA POTABLE, ALCANTARILLADO SANITARIO Y PLUVIAL Y DEPURACION Y APROVECHAMIENTO DE AGUAS RESIDUALES SANEAMIENTO AGUAPEN-EP
ocds-5wno2w-CPC-AGP-2025-001-462963		Single bid
open		Concurso publico
2025-10-07EMPRESA PÚBLICA MUNICIPAL MANCOMUNADA DE AGUA POTABLE, ALCANTARILLADO SANITARIO Y PLUVIAL Y DEPURACION Y APROVECHAMIENTO DE AGUAS RESIDUALES SANEAMIENTO AGUAPEN-EP
ocds-5wno2w-SIE-AGP-2025-014-462963		Single bid
open		Subasta Inversa Electrónica
2024-01-18EMPRESA PÚBLICA MUNICIPAL MANCOMUNADA DE AGUA POTABLE, ALCANTARILLADO SANITARIO Y PLUVIAL Y DEPURACION Y APROVECHAMIENTO DE AGUAS RESIDUALES SANEAMIENTO AGUAPEN-EP
ocds-5wno2w-CDC-AGP-2023-006-462963		No competition
direct		Contratacion directa
2018-10-05GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE COLONCHE
ocds-5wno2w-MCO-GADPRC-2018-004-284080		Single bid
selective		Menor Cuantía
2018-01-16GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE COLONCHE
ocds-5wno2w-MCO-GADPRC-2018-001-284080		Single bid
selective		Menor Cuantía

Every uncontested award in Ecuador · All countries · RIVEMAB 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.