OPEN SOURCE ENTERPRISE S.A.C. - OS ENTERPRISE S.A.C: public contracts won without a rival in Peru: 6 uncontested awards; 33% of its awards; 4 without a competition; 2 single bid.
Assay record ASY-PE-1VLUBID0UE · Cite as: Assay Systems, “OPEN SOURCE ENTERPRISE S.A.C. - OS ENTERPRISE S.A.C: public contracts won without a rival in Peru”, https://assay-systems.com/register/pe/uncontested/s/open-source-enterprise-s-a-c-os-enterprise-s-a-c/
OPEN SOURCE ENTERPRISE S.A.C. - OS ENTERPRISE S.A.C won 6 of its 18 public contract awards in Peru without a rival from 2018-12-13 to 2025-12-22: 4 without a competition and 2 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest SUPERINTENDENCIA NACIONAL DE ADUANAS Y DE ADMINISTRACION TRIBUTARIA - SUNAT with 4.
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.
SUPERINTENDENCIA NACIONAL DE ADUANAS Y DE ADMINISTRACION TRIBUTARIA - SUNAT gave OPEN SOURCE ENTERPRISE S.A.C. - OS ENTERPRISE S.A.C 6 awards: 4 without a competition, 0 after a competition with a single bid. First 2019-06-21, latest 2025-04-29.
AUTORIDAD NACIONAL DEL SERVICIO CIVIL gave OPEN SOURCE ENTERPRISE S.A.C. - OS ENTERPRISE S.A.C 1 award: 0 without a competition, 1 after a competition with a single bid. First 2018-12-13, latest 2018-12-13.
ORGANISMO SUPERVISOR DE LAS CONTRATACIONES DEL ESTADO gave OPEN SOURCE ENTERPRISE S.A.C. - OS ENTERPRISE S.A.C 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-12-22, latest 2025-12-22.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-12-22 | ORGANISMO SUPERVISOR DE LAS CONTRATACIONES DEL ESTADO ocds-dgv273-seacev3-1177002 | Single bid open | Convenio |
| 2025-04-29 | SUPERINTENDENCIA NACIONAL DE ADUANAS Y DE ADMINISTRACION TRIBUTARIA - SUNAT ocds-dgv273-seacev3-1112947 | No competition direct | Contratación Directa |
| 2023-05-02 | SUPERINTENDENCIA NACIONAL DE ADUANAS Y DE ADMINISTRACION TRIBUTARIA - SUNAT ocds-dgv273-seacev3-896414 | No competition direct | Contratación Directa |
| 2021-06-16 | SUPERINTENDENCIA NACIONAL DE ADUANAS Y DE ADMINISTRACION TRIBUTARIA - SUNAT ocds-dgv273-seacev3-718741 | No competition direct | Contratación Directa |
| 2019-06-21 | SUPERINTENDENCIA NACIONAL DE ADUANAS Y DE ADMINISTRACION TRIBUTARIA - SUNAT ocds-dgv273-seacev3-539568 | No competition direct | Contratación Directa |
| 2018-12-13 | AUTORIDAD NACIONAL DEL SERVICIO CIVIL ocds-dgv273-seacev3-500789 | Single bid open | Adjudicación Simplificada |
Every uncontested award in Peru · All countries · OPEN SOURCE ENTERPRISE S.A.C. - OS ENTERPRISE S.A.C in the register
Source: contract awards published by the Specialised Agency for Efficient Public Procurement of Peru (OECE) 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.