NAUTILUS S.A: public contracts won without a rival in Portugal: 25 uncontested awards; 31% of its awards; 0 without a competition; 25 single bid.
Assay record ASY-PT-0PY67NE18B · Cite as: Assay Systems, “NAUTILUS S.A: public contracts won without a rival in Portugal”, https://assay-systems.com/register/pt/uncontested/s/nautilus-s-a/
NAUTILUS S.A won 25 of its 81 public contract awards in Portugal without a rival from 2024-06-19 to 2026-09-28: 0 without a competition and 25 after a competition that drew a single bid. 25 buyers awarded it without a rival, the largest Município de Albufeira with 1.
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.
Município de Albufeira gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-07-29, latest 2026-07-29.
Agrupamento de Escolas 4 de Outubro gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-05-12, latest 2025-05-12.
Secretaria Regional de Equipamentos e Infraestruturas gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-09-28, latest 2026-09-28.
Colégio Dr. Luís Pereira da Costa, SA gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-06-01, latest 2026-06-01.
Município de Vila Nova de Famalicão gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-07-09, latest 2026-07-09.
Agrupamento de Escolas N.º 1 de Abrantes gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-03-06, latest 2025-03-06.
Município de Lagos gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-08-11, latest 2026-08-11.
Colégio Rainha D. Leonor, SA gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-06-01, latest 2026-06-01.
Município de Ferreira do Zêzere gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-09-18, latest 2026-09-18.
Instituto D. João V, Lda gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-27, latest 2026-05-27.
Escola Secundária/3 Prof. Dr. Flávio F. P. Resende – Cinfães gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-08-08, latest 2024-08-08.
Externato Dom Fuas Roupinho, Lda gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-06-01, latest 2026-06-01.
SEFO - Sociedade de Educação e Formação do Oeste, L.da gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-10-07, latest 2025-10-07.
Município do Cartaxo gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-02-27, latest 2026-02-27.
Município de Olhão gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-09-09, latest 2024-09-09.
Município da Trofa gave NAUTILUS S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-12-15, latest 2026-08-28.
Município de Paredes gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-07-17, latest 2026-07-17.
Agrupamento de Escolas D. Afonso Henriques, Santo Tirso gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-01-31, latest 2025-01-31.
Agrupamento de Escolas de Sever do Vouga gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-01-20, latest 2025-01-20.
Município de Mafra gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-09-28, latest 2026-09-28.
Agrupamento de Escolas Tomaz Pelayo, Santo Tirso gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-06-19, latest 2024-06-19.
Universidade de Aveiro gave NAUTILUS S.A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-04-07, latest 2025-04-07.
Município de Barcelos gave NAUTILUS S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2026-07-28, latest 2026-08-10.
Aula de Comércio - Estudos Técnicos e Profissionais, Lda gave NAUTILUS S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-03-20, latest 2025-12-08.
Municípia, Empresa de Cartografia e Sistemas de Informação, SA gave NAUTILUS S.A 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2026-03-20, latest 2026-07-10.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-28 | Município de Mafra 665051-2026 | Single bid open | — |
| 2026-09-28 | Secretaria Regional de Equipamentos e Infraestruturas 664890-2026 | Single bid open | — |
| 2026-09-18 | Município de Ferreira do Zêzere 645063-2026 | Single bid open | — |
| 2026-08-11 | Município de Lagos 555276-2026 | Single bid open | — |
| 2026-08-10 | Município de Barcelos 552000-2026 | Single bid open | — |
| 2026-07-29 | Município de Albufeira 523894-2026 | Single bid open | — |
Every uncontested award in Portugal · All countries · NAUTILUS S.A 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.