OYAK İNŞAAT ANONİM ŞİRKETİ
Summary
OYAK İNŞAAT ANONİM ŞİRKETİ is registered in Türkiye and entered in the “Central Registry Number System (MERSIS)” under number 0649003944400014. Its legal form is anonim şirket (A.Ş.) – public limited company (Türkiye). According to GLEIF, its ultimate parent is ORDU YARDIMLAŞMA KURUMU (Türkiye), which is also its direct parent. That group has 14 subsidiaries with LEIs in 3 countries, 12 of them in Türkiye. The LEI was first issued on 23 Mar 2023 and the record was last updated on 6 Mar 2026; the next renewal is due by 24 Mar 2027. GLEIF's ISIN mapping lists 1 ISIN for this LEI.
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
No data-quality notes for this entity in this data release.
Company details
| Legal form | anonim şirket (A.Ş.) public limited company (Türkiye) |
|---|---|
| Register | Central Registry Number System (MERSIS) · Register website |
| Registration number | 0649003944400014 |
| Registration authority | Ministry of Customs and Trade, General Directorate of Domestic Trade |
| Jurisdiction | Türkiye |
| Registered address | CEVİZLİ MAH. TUGAY YOLU CAD. NO: 10C İÇ KAPI NO: 127 MALTEPE / İSTANBUL, 34846 İSTANBUL, Türkiye |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 27 Jul 1982 |
| LEI | 7890006Q7VY8PIGV3I97 |
| LEI status | active |
| LEI first issued | 23 Mar 2023 |
| LEI record last updated | 6 Mar 2026 |
| Next LEI renewal | 24 Mar 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | ORDU YARDIMLAŞMA KURUMU | ORDU YARDIMLAŞMA KURUMU |
| Accounting period | 1 Jan 2025 to 31 Dec 2025 | 1 Jan 2025 to 31 Dec 2025 |
| Evidence | supporting documents | supporting documents |
| Corroboration | fully corroborated | fully corroborated |
| Relationship start | 27 Jul 1982 | 27 Jul 1982 |
| Recorded at GLEIF since | 23 Mar 2023 | 23 Mar 2023 |
| Last updated | 6 Mar 2026 | 6 Mar 2026 |
| Record status | current | current |
Other subsidiaries of the same direct parent (4)
ISINs mapped to this LEI (1)
TRFOYKI32713
1 in the GLEIF–ANNA mapping file. The file covers ISINs issued since the mapping started, not all securities.