ASCENDI O&M, S.A.
Summary
ASCENDI O&M, S.A. is registered in Portugal and entered in the “Commercial Register (Registo Comercial)” under number 508677688. Its legal form is Sociedade Anónima – public limited company (Portugal). According to GLEIF, its ultimate parent is ASCENDI, SGPS, S.A. (Portugal), which is also its direct parent. That group has 15 subsidiaries with LEIs in 1 country, 15 of them in Portugal. The LEI was first issued on 9 Apr 2018 and the record was last updated on 24 Feb 2026; the next renewal is due by 9 Apr 2027. GLEIF's ISIN mapping lists 1 ISIN for this LEI. AssetCensus found 1 data-quality note for this entity (see below).
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
- The ultimate-parent link rests on accounts for the period ending 31 Dec 2020, more than 24 months before this data release. The group may have changed since.
Company details
| Legal form | Sociedade Anónima public limited company (Portugal) |
|---|---|
| Register | Commercial Register (Registo Comercial) · Register website |
| Registration number | 508677688 |
| Registration authority | Institute of Registries and Notary (Ministry of Justice) |
| Jurisdiction | Portugal |
| Registered address | Edificio Litografia Lusitana, Pc Mouzinho de Albuquerque 197, 4100-360 Porto, Portugal |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 31 Jul 2008 |
| LEI | 254900T252O97NZIYM45 |
| LEI status | active |
| LEI first issued | 9 Apr 2018 |
| LEI record last updated | 24 Feb 2026 |
| Next LEI renewal | 9 Apr 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | ASCENDI, SGPS, S.A. | ASCENDI, SGPS, S.A. |
| Accounting period | 1 Jan 2020 to 31 Dec 2020 | 1 Jan 2020 to 31 Dec 2020 |
| Evidence | consolidated accounts | consolidated accounts |
| Corroboration | supplied by the entity only | supplied by the entity only |
| Accounting standard | IFRS | IFRS |
| Consolidation percentage reported to GLEIF | 100.00% | 100.00% |
| Relationship start | 31 Dec 2020 | 31 Dec 2020 |
| Recorded at GLEIF since | 9 Apr 2018 | 24 Feb 2025 |
| Last updated | 24 Feb 2026 | 24 Feb 2026 |
| Record status | current | current |
Other subsidiaries of the same direct parent (9)
- ASCENDI - SERVIÇOS DE ASSESSORIA, GESTÃO E OPERAÇÃO, S.A. Portugal
- ASCENDI BEIRAS LITORAL E ALTA, AUTO ESTRADAS DAS BEIRAS LITORAL E ALTA, S.A. Portugal
- ASCENDI COSTA DE PRATA, AUTO ESTRADAS DA COSTA DE PRATA, S.A. Portugal
- ASCENDI GRANDE LISBOA, AUTO ESTRADAS DA GRANDE LISBOA, S.A. Portugal
- ASCENDI GRANDE PORTO, AUTO ESTRADAS DO GRANDE PORTO, S.A. Portugal
- ASCENDI NORTE, AUTO-ESTRADAS DO NORTE, S.A. Portugal
- Ascendi Operadora Cp, Operação e Manutenção Rodoviária S.A Portugal
- ASCENDI OPERADORA GP, OPERACAO E MANUTENCAO RODOVIARIA, S.A. Portugal
- ASCENDI PINHAL INTERIOR, ESTRADAS DO PINHAL INTERIOR, S.A. Portugal
ISINs mapped to this LEI (1)
PTNOM0AN0003
1 in the GLEIF–ANNA mapping file. The file covers ISINs issued since the mapping started, not all securities.