SON,LÓPEZ,,CARLOS,: public contracts won without a rival in Guatemala: 25 uncontested awards; 4% of its awards; 0 without a competition; 25 single bid.
Assay record ASY-GT-0O3GRQ81SL · Cite as: Assay Systems, “SON,LÓPEZ,,CARLOS,: public contracts won without a rival in Guatemala”, https://assay-systems.com/register/gt/uncontested/s/son-lopez-carlos/
SON,LÓPEZ,,CARLOS, won 25 of its 569 public contract awards in Guatemala without a rival from 2021-01-27 to 2026-09-25: 0 without a competition and 25 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest MINISTERIO DE SALUD PÚBLICA with 19.
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 SALUD PÚBLICA gave SON,LÓPEZ,,CARLOS, 515 awards: 0 without a competition, 19 after a competition with a single bid. First 2021-01-27, latest 2026-09-25.
MUNICIPALIDAD DE SAN MIGUEL DUEÑAS, SACATEPÉQUEZ gave SON,LÓPEZ,,CARLOS, 5 awards: 0 without a competition, 3 after a competition with a single bid. First 2022-10-26, latest 2023-05-18.
INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- gave SON,LÓPEZ,,CARLOS, 27 awards: 0 without a competition, 2 after a competition with a single bid. First 2021-10-28, latest 2026-09-18.
ORGANISMO JUDICIAL gave SON,LÓPEZ,,CARLOS, 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2022-10-04, latest 2024-08-30.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-16 | INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-31864082 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
| 2026-09-10 | MINISTERIO DE SALUD PÚBLICA ocds-xqjsxa-31771157 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
| 2026-07-13 | MINISTERIO DE SALUD PÚBLICA ocds-xqjsxa-31050549 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
| 2026-06-25 | MINISTERIO DE SALUD PÚBLICA ocds-xqjsxa-30948843 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
| 2025-11-17 | MINISTERIO DE SALUD PÚBLICA ocds-xqjsxa-28262409 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
| 2025-10-30 | MINISTERIO DE SALUD PÚBLICA ocds-xqjsxa-28198204 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
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.