Altair Engineering AB
Aktiebolag (AB) · GÖTEBORG, Sweden · LEI 529900812JGUXJMGJC63
LEI active
Summary
Altair Engineering AB is registered in Sweden and entered in the “Companies Register (Bolagsverket)” under number 556488-6579. Its legal form is Aktiebolag (AB) – limited company (Sweden). According to GLEIF, its ultimate parent is Siemens Aktiengesellschaft (Germany), which is also its direct parent. That group has 572 subsidiaries with LEIs in 72 countries, 10 of them in Sweden. The LEI was first issued on 22 Apr 2025 and the record was last updated on 17 Mar 2026; the next renewal is due by 22 Apr 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 | Aktiebolag (AB) limited company (Sweden) |
|---|---|
| Register | Companies Register (Bolagsverket) · Register website |
| Registration number | 556488-6579 |
| Registration authority | Swedish Companies Registration Office |
| Jurisdiction | Sweden |
| Registered address | Bror Nilssons Gata 4, 417 55 GÖTEBORG, Sweden |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 28 Jun 1994 |
| LEI | 529900812JGUXJMGJC63 |
| LEI status | active |
| LEI first issued | 22 Apr 2025 |
| LEI record last updated | 17 Mar 2026 |
| Next LEI renewal | 22 Apr 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Altair Engineering AB this entity
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | Siemens Aktiengesellschaft | Siemens Aktiengesellschaft |
| Accounting period | 1 Oct 2024 to 30 Sep 2025 | 1 Oct 2024 to 30 Sep 2025 |
| Evidence | consolidated accounts | consolidated accounts |
| Corroboration | fully corroborated | fully corroborated |
| Relationship start | 17 Apr 2025 | 17 Apr 2025 |
| Recorded at GLEIF since | 22 Apr 2025 | 22 Apr 2025 |
| Last updated | 17 Mar 2026 | 17 Mar 2026 |
| Record status | current | current |
Other subsidiaries of the same direct parent (458)
- Innomotics AB Sweden
- Siemens Aktiebolag Sweden
- Siemens Electronic Design Automation AB Sweden
- Siemens eMobility Charging AB Sweden
- Siemens Financial Services Aktiebolag Sweden
- Siemens Healthcare AB Sweden
- Siemens Industry Software AB Sweden
- Siemens Mobility Aktiebolag Sweden
- Acuson GmbH Germany
- ACUSON UNITED KINGDOM LTD. United Kingdom
- Alpha Verteilertechnik GmbH Germany
- ALTAIR ENGINEERING South Africa