Riportico - Engenharia Lda: public contracts won without a rival in Portugal: 4 uncontested awards; 12% of its awards; 0 without a competition; 4 single bid.
Assay record ASY-PT-18JS70T1DK · Cite as: Assay Systems, “Riportico - Engenharia Lda: public contracts won without a rival in Portugal”, https://assay-systems.com/register/pt/uncontested/s/riportico-engenharia-lda/
Riportico - Engenharia Lda won 4 of its 34 public contract awards in Portugal without a rival from 2024-05-29 to 2026-07-16: 0 without a competition and 4 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Infraestruturas de Portugal, SA 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.
Infraestruturas de Portugal, SA gave Riportico - Engenharia Lda 11 awards: 0 without a competition, 3 after a competition with a single bid. First 2024-05-29, latest 2026-07-16.
Instituto Politécnico do Porto gave Riportico - Engenharia Lda 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-03-31, latest 2025-03-31.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-08-22 | Infraestruturas de Portugal, S. A 549633-2025 | Single bid open | — |
| 2025-03-31 | Instituto Politécnico do Porto 203276-2025 | Single bid open | — |
| 2024-11-26 | Infraestruturas de Portugal S.A 719551-2024 | Single bid open | — |
| 2024-10-11 | Infraestruturas de Portugal S.A 615374-2024 | Single bid open | — |
Every uncontested award in Portugal · All countries · Riportico - Engenharia Lda in the register
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.