CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA,SA (CEMOSA): public contracts won without a rival in Spain: 5 uncontested awards; 6% of its awards; 0 without a competition; 5 single bid.
Assay record ASY-ES-0G3H82G0ZI · Cite as: Assay Systems, “CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA,SA (CEMOSA): public contracts won without a rival in Spain”, https://assay-systems.com/register/es/uncontested/s/centro-de-estudios-de-materiales-y-control-de-obra-sa-cemosa/
CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA,SA (CEMOSA) won 5 of its 86 public contract awards in Spain without a rival from 2024-10-02 to 2025-03-28: 0 without a competition and 5 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Presidencia de la Diputación Provincial de Jaén with 2.
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.
Presidencia de la Diputación Provincial de Jaén gave CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA,SA (CEMOSA) 4 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-01-30, latest 2025-02-20.
Junta de Gobierno de la Diputación Provincial de Córdoba gave CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA,SA (CEMOSA) 5 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-12-30, latest 2025-03-28.
Junta de Gobierno del Ayuntamiento de Granada gave CENTRO DE ESTUDIOS DE MATERIALES Y CONTROL DE OBRA,SA (CEMOSA) 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-10-02, latest 2024-10-02.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-02-20 | Presidencia de la Diputación Provincial de Jaén 113276-2025 | Single bid open | — |
| 2025-01-30 | Presidencia de la Diputación Provincial de Jaén 65366-2025 | Single bid open | — |
| 2025-01-21 | Junta de Gobierno de la Diputación Provincial de Córdoba 42577-2025 | Single bid open | — |
| 2025-01-15 | Junta de Gobierno de la Diputación Provincial de Córdoba 28632-2025 | Single bid open | — |
| 2024-10-02 | Junta de Gobierno del Ayuntamiento de Granada 591477-2024 | Single bid open | — |
Every uncontested award in Spain · All countries
Source: Tenders Electronic Daily (TED), Publications Office of the European Union, contract award notices. 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.