TANDEM S.A.S: public contracts won without a rival in Colombia: 10 uncontested awards; 37% of its awards; 10 without a competition; 0 single bid.
Assay record ASY-CO-1YTR23A0VF · Cite as: Assay Systems, “TANDEM S.A.S: public contracts won without a rival in Colombia”, https://assay-systems.com/register/co/uncontested/s/tandem-s-a-s/
TANDEM S.A.S won 10 of its 27 public contract awards in Colombia without a rival from 2022-05-13 to 2025-11-28: 10 without a competition and 0 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest SUPERSOCIEDADES 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.
SUPERSOCIEDADES gave TANDEM S.A.S 6 awards: 4 without a competition, 0 after a competition with a single bid. First 2022-05-26, latest 2024-08-09.
INSTITUTO COLOMBIANO PARA LA EVALUACIÓN DE LA EDUCACIÓN - ICFES gave TANDEM S.A.S 4 awards: 3 without a competition, 0 after a competition with a single bid. First 2023-05-29, latest 2025-11-28.
COMISION DE REGULACION DE ENERGIA Y GAS gave TANDEM S.A.S 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-06-26, latest 2024-02-14.
DEPARTAMENTO ADMINISTRATIVO NACIONAL DE ESTADISTICA (DANE) gave TANDEM S.A.S 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2022-05-13, latest 2024-06-27.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-11-28 | INSTITUTO COLOMBIANO PARA LA EVALUACIÓN DE LA EDUCACIÓN - ICFES CO1.PCCNTR.8648430 | No competition Contratación régimen especial | Regla aplicable |
| 2024-10-18 | INSTITUTO COLOMBIANO PARA LA EVALUACIÓN DE LA EDUCACIÓN - ICFES CO1.PCCNTR.6910977 | No competition Contratación régimen especial | Regla aplicable |
| 2024-08-09 | SUPERSOCIEDADES CO1.PCCNTR.6619986 | No competition Contratación directa | No existe pluralidad de oferentes en el mercado |
| 2024-06-27 | DEPARTAMENTO ADMINISTRATIVO NACIONAL DE ESTADISTICA (DANE) CO1.PCCNTR.6466801 | No competition Contratación directa | Arrendamiento de inmuebles |
| 2024-03-26 | INSTITUTO COLOMBIANO PARA LA EVALUACIÓN DE LA EDUCACIÓN - ICFES CO1.PCCNTR.6136606 | No competition Contratación régimen especial | Regla aplicable |
| 2024-02-14 | COMISION DE REGULACION DE ENERGIA Y GAS CO1.PCCNTR.5931331 | No competition Contratación régimen especial | Decreto 092 de 2017 |
Every uncontested award in Colombia · All countries · TANDEM S.A.S in the register
Source: SECOP II, Colombia Compra Eficiente open data (datos.gov.co). 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.