HEYSERG S.A.C: public contracts won without a rival in Peru: 43 uncontested awards; 65% of its awards; 43 without a competition; 0 single bid.
Assay record ASY-PE-1GR1SA71OB · Cite as: Assay Systems, “HEYSERG S.A.C: public contracts won without a rival in Peru”, https://assay-systems.com/register/pe/uncontested/s/heyserg-s-a-c/
HEYSERG S.A.C won 43 of its 66 public contract awards in Peru without a rival from 2019-09-12 to 2025-10-02: 43 without a competition and 0 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest PROGRAMA NACIONAL DE SANEAMIENTO RURAL with 23.
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.
PROGRAMA NACIONAL DE SANEAMIENTO RURAL gave HEYSERG S.A.C 23 awards: 23 without a competition, 0 after a competition with a single bid. First 2019-09-12, latest 2023-04-25.
SERVICIO DE AGUA POTABLE Y ALCANTARILLADO DE LIMA - SEDAPAL gave HEYSERG S.A.C 12 awards: 12 without a competition, 0 after a competition with a single bid. First 2020-08-11, latest 2023-05-24.
PROGRAMA NACIONAL DE SANEAMIENTO URBANO gave HEYSERG S.A.C 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2020-04-07, latest 2024-03-20.
UNIDAD DE GESTION EDUCATIVA LOCAL UGEL 06 - VITARTE gave HEYSERG S.A.C 4 awards: 2 without a competition, 0 after a competition with a single bid. First 2021-05-03, latest 2025-10-02.
GOBIERNO REGIONAL DE SAN MARTIN Sede Central gave HEYSERG S.A.C 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-01-04, latest 2021-01-04.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-07-17 | UNIDAD DE GESTION EDUCATIVA LOCAL UGEL 06 - VITARTE ocds-dgv273-seacev3-1131500 | No competition direct | Contratación Directa |
| 2024-03-20 | PROGRAMA NACIONAL DE SANEAMIENTO URBANO ocds-dgv273-seacev3-997604 | No competition direct | Contratación Directa |
| 2023-11-30 | PROGRAMA NACIONAL DE SANEAMIENTO URBANO ocds-dgv273-seacev3-967226 | No competition direct | Contratación Directa |
| 2023-08-03 | PROGRAMA NACIONAL DE SANEAMIENTO URBANO ocds-dgv273-seacev3-927512 | No competition direct | Contratación Directa |
| 2023-05-24 | SERVICIO DE AGUA POTABLE Y ALCANTARILLADO DE LIMA - SEDAPAL ocds-dgv273-seacev3-904027 | No competition direct | Contratación Directa |
| 2023-04-25 | PROGRAMA NACIONAL DE SANEAMIENTO RURAL ocds-dgv273-seacev3-896707 | No competition direct | Contratación Directa |
Every uncontested award in Peru · All countries · HEYSERG 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.