RIVAS,LÓPEZ,CASTILLO,HILDA,ANGÉLICA MARÍA: public contracts won without a rival in Guatemala: 6 uncontested awards; 55% of its awards; 0 without a competition; 6 single bid.
Assay record ASY-GT-02A8BCL1N1 · Cite as: Assay Systems, “RIVAS,LÓPEZ,CASTILLO,HILDA,ANGÉLICA MARÍA: public contracts won without a rival in Guatemala”, https://assay-systems.com/register/gt/uncontested/s/rivas-lopez-castillo-hilda-angelica-maria/
RIVAS,LÓPEZ,CASTILLO,HILDA,ANGÉLICA MARÍA won 6 of its 11 public contract awards in Guatemala without a rival from 2020-06-24 to 2026-06-30: 0 without a competition and 6 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest MINISTERIO DE GOBERNACIÓN 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.
MINISTERIO DE GOBERNACIÓN gave RIVAS,LÓPEZ,CASTILLO,HILDA,ANGÉLICA MARÍA 8 awards: 0 without a competition, 3 after a competition with a single bid. First 2020-06-24, latest 2026-01-06.
INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- gave RIVAS,LÓPEZ,CASTILLO,HILDA,ANGÉLICA MARÍA 3 awards: 0 without a competition, 3 after a competition with a single bid. First 2025-03-28, latest 2026-06-30.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-06-30 | INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-31068715 | Single bid open | Arrendamiento o Adquisición de Bienes Inmuebles (Art.43 inciso e) |
| 2025-12-11 | INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-28799224 | Single bid open | Arrendamiento o Adquisición de Bienes Inmuebles (Art.43 inciso e) |
| 2025-03-28 | INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-26000016 | Single bid open | Arrendamiento o Adquisición de Bienes Inmuebles (Art.43 inciso e) |
| 2022-01-27 | MINISTERIO DE GOBERNACIÓN ocds-xqjsxa-16337972 | Single bid open | Arrendamiento o Adquisición de Bienes Inmuebles (Art.43 inciso e) |
| 2021-03-18 | MINISTERIO DE GOBERNACIÓN ocds-xqjsxa-14323974 | Single bid open | Arrendamiento o Adquisición de Bienes Inmuebles (Art.43 inciso e) |
| 2020-06-24 | MINISTERIO DE GOBERNACIÓN ocds-xqjsxa-12830232 | Single bid open | Arrendamiento o Adquisición de Bienes Inmuebles (Art.43 inciso e) |
Every uncontested award in Guatemala · All countries
Source: contract awards published by the Ministry of Public Finance of Guatemala in the Open Contracting Data Standard (data.open-contracting.org), licensed under CC BY 4.0; 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.