Zambrano Zambrano Mayra Mariela
In 2026 in SERCOP open contracting releases, Zambrano Zambrano Mayra Mariela appears as a supplier in 5 records from SERCOP open contracting releases, which amount to 5 unique processes. The observed amount totals 551,133 USD. The leading buyer by amount, Corporacion Electrica del Ecuador Celec EP., accounts for 49.6% of the USD amount. In Aug 2026, the number of processes is 50% lower than in Jul 2026.
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- 5
- Sources
- 1
Observed volume
5 processes
5 source rows in SERCOP open contracting releases.
Latest activity
Aug 2026
1 record in the period.
Latest comparable change
-1 processes
Jul 2026 → Aug 2026 (-50%)
Leading buyer by amount
49.6% of observed USD amount; top three 89.1%.
History
Historical series by source
2 independent series
Relationships
Top counterparties in the records
Ranked by shared record count, without adding different currencies.
Relationship concentration
Reliance on leading counterparties
Each currency is calculated separately. A high share may reflect specialization, scale, or source coverage and is not by itself evidence of misconduct.
Recent activity
Latest published records
Ordered by the most relevant award, publication, or event date in each source. An identical event published by multiple lifecycle sources is shown once and retains every source in the first column. This does not claim the activity happened today.
| Source | Award date | Publication date | Title | Buyer | Status | Amount | Currency |
|---|---|---|---|---|---|---|---|
| SERCOP open contracting releases | Aug 19, 2026 | Sep 15, 2026 | SIE-EMGIRS-2026-041-325307 | Empresa Pública Metropolitana de Gestión Integral de Residuos Sólidos | active | $90,493 | USD |
| SERCOP open contracting releases | Jul 15, 2026 | Jul 15, 2026 | SIE-CNT-2026-06863-236009 | Corporacion Nacional de Telecomunicaciones | active | $49,490 | USD |
| SERCOP open contracting releases | Jul 03, 2026 | Aug 26, 2026 | SIE-CELECEP-2026-04145-238940 | Corporacion Electrica del Ecuador Celec EP. | active | $273,500 | USD |
| SERCOP open contracting releases | Jun 17, 2026 | Jun 18, 2026 | SIE-GADPEO-2026-09-17250 | Gobierno Autonomo Descentralizado Provincial de el Oro | active | $126,800 | USD |
| SERCOP open contracting releases | May 06, 2026 | Jun 04, 2026 | SIE-GADPPZ-2026-006-24084 | Gobierno Autonomo Descentralizado Provincial de Pastaza | active | $10,850 | USD |
Entity monitoring
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Coverage and provenance
Sources contributing to this profile
This profile consolidates source keys within one country and role only through exact identifiers or an unambiguous normalized legal name. Currencies and unit scales remain separate; similar names are not assumed to be the same organization.