Trinseo Holding S.à r.l.
Société à responsabilité limitée (SARL) · Luxembourg, Luxembourg · LEI 549300P1EBLVU1SH8Z09
LEI active
Summary
Trinseo Holding S.à r.l. is registered in Luxembourg and entered in the “Trade and Companies Register (RCS)” under number B153582. Its legal form is Société à responsabilité limitée (SARL) – private limited company (Luxembourg). According to GLEIF, its ultimate parent is TRINSEO PUBLIC LIMITED COMPANY (Ireland), and its direct parent is Trinseo Luxco S.à r.l. (Luxembourg). That group has 22 subsidiaries with LEIs in 19 countries, 1 of them in Luxembourg. The LEI was first issued on 26 Jul 2014 and the record was last updated on 18 Dec 2025; the next renewal is due by 18 Dec 2026.
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 | Société à responsabilité limitée (SARL) private limited company (Luxembourg) |
|---|---|
| Register | Trade and Companies Register (RCS) · Register website |
| Registration number | B153582 |
| Registration authority | Luxembourg Business Registers |
| Jurisdiction | Luxembourg |
| Registered address | 26, boulevard Royal, L-2449 Luxembourg, Luxembourg |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 3 Jun 2010 |
| LEI | 549300P1EBLVU1SH8Z09 |
| LEI status | active |
| LEI first issued | 26 Jul 2014 |
| LEI record last updated | 18 Dec 2025 |
| Next LEI renewal | 18 Dec 2026 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Trinseo Holding S.à r.l. this entity
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | Trinseo Luxco S.à r.l. | TRINSEO PUBLIC LIMITED COMPANY |
| Accounting period | 31 Dec 2023 to 30 Dec 2024 | 31 Dec 2023 to 30 Dec 2024 |
| Evidence | supporting documents | consolidated accounts |
| Corroboration | supplied by the entity only | fully corroborated |
| Relationship start | 16 Jun 2017 | 9 Mar 2022 |
| Recorded at GLEIF since | 26 Jul 2014 | 26 Jul 2014 |
| Last updated | 18 Dec 2025 | 18 Dec 2025 |
| Record status | current | current |
Other names
- Styron Holding S.à r.l. · previous name
History
27 Apr 2022Registered address changed