OFTALMOSERVICIOS DEL SUR OCCIDENTE, SOCIEDAD ANONIMA: public contracts won without a rival in Guatemala: 510 uncontested awards; 37% of its awards; 0 without a competition; 510 single bid.
Assay record ASY-GT-1Q34PHM1CJ · Cite as: Assay Systems, “OFTALMOSERVICIOS DEL SUR OCCIDENTE, SOCIEDAD ANONIMA: public contracts won without a rival in Guatemala”, https://assay-systems.com/register/gt/uncontested/s/oftalmoservicios-del-sur-occidente-sociedad-anonima/
OFTALMOSERVICIOS DEL SUR OCCIDENTE, SOCIEDAD ANONIMA won 510 of its 1,365 public contract awards in Guatemala without a rival from 2020-01-30 to 2026-09-29: 0 without a competition and 510 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- with 510.
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.
INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- gave OFTALMOSERVICIOS DEL SUR OCCIDENTE, SOCIEDAD ANONIMA 1,365 awards: 0 without a competition, 510 after a competition with a single bid. First 2020-01-30, latest 2026-09-29.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-29 | INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-31989713 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
| 2026-09-29 | INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-31987567 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
| 2026-09-29 | INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-31987303 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
| 2026-09-29 | INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-31985882 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
| 2026-09-29 | INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-31985254 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
| 2026-09-29 | INSTITUTO GUATEMALTECO DE SEGURIDAD SOCIAL -IGSS- ocds-xqjsxa-31984991 | Single bid open | Compra Directa con Oferta Electrónica (Art. 43 LCE Inciso b) |
Every uncontested award in Guatemala · All countries · OFTALMOSERVICIOS DEL SUR OCCIDENTE, SOCIEDAD ANONIMA in the register
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.