Marsh McLennan Oy
Osakeyhtiö (oy) · ESPOO, Finland · LEI 894500SGDOIY4FVZP044
LEI active
Summary
Marsh McLennan Oy is registered in Finland and entered in the “Business Information System (YTJ)” under number 1537389-7. Its legal form is Osakeyhtiö (oy) – limited company (Finland). According to GLEIF, its ultimate parent is MARSH & MCLENNAN COMPANIES, INC. (United States). That group has 116 subsidiaries with LEIs in 28 countries, 1 of them in Finland. The LEI was first issued on 16 Nov 2022 and the record was last updated on 3 Jul 2026; the next renewal is due by 26 Mar 2027.
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 | Osakeyhtiö (oy) limited company (Finland) |
|---|---|
| Register | Business Information System (YTJ) · Register website |
| Registration number | 1537389-7 |
| Registration authority | Finnish Patent and Registration Office |
| Jurisdiction | Finland |
| Registered address | Keilaranta 10, 02150 ESPOO, Finland |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 1 Mar 1999 |
| LEI | 894500SGDOIY4FVZP044 |
| LEI status | active |
| LEI first issued | 16 Nov 2022 |
| LEI record last updated | 3 Jul 2026 |
| Next LEI renewal | 26 Mar 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Marsh McLennan Oy this entity
Relationship to the parent
| Ultimate parent | |
|---|---|
| Parent | MARSH & MCLENNAN COMPANIES, INC. |
| Accounting period | 1 Jul 2025 to 15 Jun 2026 |
| Evidence | supporting documents |
| Corroboration | fully corroborated |
| Relationship start | 1 Jul 2025 |
| Recorded at GLEIF since | 3 Jul 2026 |
| Last updated | 3 Jul 2026 |
| Record status | current |
Parent not reported to GLEIF
- Direct parent: the parent information is not public, because of legal constraints, possible detriment, or because consent was not obtained.
Other names
- Mercer (Finland) Oy · previous name
History
9 Mar 2026Legal name changed