ENSYS S.A.C: public contracts won without a rival in Peru: 19 uncontested awards; 56% of its awards; 17 without a competition; 2 single bid.
Assay record ASY-PE-1L7HD7Q0P8 · Cite as: Assay Systems, “ENSYS S.A.C: public contracts won without a rival in Peru”, https://assay-systems.com/register/pe/uncontested/s/ensys-s-a-c/
ENSYS S.A.C won 19 of its 34 public contract awards in Peru without a rival from 2016-01-14 to 2026-09-24: 17 without a competition and 2 after a competition that drew a single bid. 11 buyers awarded it without a rival, the largest ORGANISMO SUPERVISOR DE LA INVERSION EN ENERGIA Y MINERIA 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.
ORGANISMO SUPERVISOR DE LA INVERSION EN ENERGIA Y MINERIA gave ENSYS S.A.C 4 awards: 3 without a competition, 0 after a competition with a single bid. First 2016-11-16, latest 2026-09-24.
EMPRESA DE GENERACION ELECTRICA DE AREQUIPA S.A. - EGASA gave ENSYS S.A.C 4 awards: 3 without a competition, 0 after a competition with a single bid. First 2016-04-28, latest 2026-02-17.
MINISTERIO DE ENERGIA Y MINAS gave ENSYS S.A.C 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2016-11-21, latest 2026-07-06.
EMPRESA REGIONAL DE SERVICIO PUBLICO DE ELECTRICIDAD ELECTRO NOR MEDIO SA HIDRANDINA gave ENSYS S.A.C 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2021-12-22, latest 2023-11-02.
SOCIEDAD ELECTRICA DEL SUR OESTE S.A gave ENSYS S.A.C 4 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-12-29, latest 2025-01-07.
EMPRESA DE ADMINISTRACION DE INFRAESTRUCTURA ELECTRICA S.A gave ENSYS S.A.C 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-25, latest 2024-10-25.
EMPRESA DE SERVICIO PUBLICO DE ELECTRICIDAD DEL NOR OESTE DEL PERU S.A. ELECTRO NOR OESTE SA gave ENSYS S.A.C 1 award: 0 without a competition, 1 after a competition with a single bid. First 2017-10-27, latest 2017-10-27.
UNIVERSIDAD NACIONAL DEL CALLAO gave ENSYS S.A.C 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-04-05, latest 2023-04-05.
EMPRESA DE ELECTRICIDAD DEL PERÚ S.A. - ELECTROPERU gave ENSYS S.A.C 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-01-05, latest 2021-01-05.
EMPRESA DE GENERACION ELECTRICA MACHUPICCHU gave ENSYS S.A.C 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2017-12-04, latest 2023-05-05.
EMPRESA REGIONAL DE SERVICIOS PUBLICOS DE ELECTRICIDAD DEL SUR ESTE S.A gave ENSYS S.A.C 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2016-01-14, latest 2016-03-31.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-24 | ORGANISMO SUPERVISOR DE LA INVERSION EN ENERGIA Y MINERIA ocds-dgv273-seacev3-1251289 | No competition direct | Contratación Directa |
| 2026-07-06 | MINISTERIO DE ENERGIA Y MINAS ocds-dgv273-seacev3-1228088 | No competition direct | Contratación Directa |
| 2025-01-07 | SOCIEDAD ELECTRICA DEL SUR OESTE S.A ocds-dgv273-seacev3-1080831 | No competition direct | Contratación Directa |
| 2024-10-25 | EMPRESA DE ADMINISTRACION DE INFRAESTRUCTURA ELECTRICA S.A ocds-dgv273-seacev3-1064126 | No competition direct | Contratación Directa |
| 2023-11-02 | EMPRESA REGIONAL DE SERVICIO PUBLICO DE ELECTRICIDAD ELECTRO NOR MEDIO SA HIDRANDINA ocds-dgv273-seacev3-955517 | No competition direct | Contratación Directa |
| 2023-10-25 | SOCIEDAD ELECTRICA DEL SUR OESTE S.A ocds-dgv273-seacev3-952142 | No competition direct | Contratación Directa |
Every uncontested award in Peru · All countries · ENSYS 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.