| Company | Quality Management System | Environmental Management System | Health & safety Management System | Energy management system |
|---|---|---|---|---|
| LTH Castings | IATF 16949 (Plant Škofja Loka) IATF 16949 (Plant Ljubljana) |
ISO 14001 | ISO 45001 | ISO 50001 |
| LTH Metal Cast | IATF 16949 | ISO 14001 | ISO 45001 | ISO 50001 |
| LTH Learnica | IATF16949 | ISO 14001 | ISO 45001 | ISO 50001 |
| LTH Alucast | IATF 16949 | ISO 14001 | ISO 45001 | ISO 50001 |
