| Company name | Reg. code |
|---|---|
| KAMWELD OÜ | 16817128 |
| KAMEELO OÜ | 16767614 |
| KÄMMEL OÜ | 10255161 |
| CHAWAMA KAMWALA OÜ kustutatud (former name Stanole OÜ) | 16739598 |
| KAMELI INVEST OÜ | 11159815 |
| RANWELD OÜ (former name RNWELD OÜ) | 16591992 |
| KERWELD OÜ | 14859890 |
| LIMWELD OÜ | 17042155 |
| MARWELD OÜ kustutatud | 16251879 |
| VAKWELD OÜ | 11642500 |
| PARWELD OÜ | 11329967 |
| SANWELD OÜ | 16378769 |
| RAKWELD OÜ | 12812111 |
| MAXWELD OÜ | 14958273 |
| KIMMELD OÜ | 16445325 |
| RAUWELD OÜ kustutatud | 12455208 |
| BEAMWELD OÜ | 17144312 |
| MANWELD OÜ (former name Verman Welding Group OÜ) | 14788316 |
| TEAMWELD OÜ kustutatud | 11457197 |
| TALWELD OÜ | 10995544 |
| AKWELD OÜ | 16196716 |
| KAKWELE TUKUNUCA OÜ kustutatud (former name BodyLab OÜ) | 12411406 |
| MWELD OÜ | 17286667 |
| KWELD OÜ | 16531544 |
| MARINTON OÜ kustutatud (former name Samfeld OÜ) | 16158364 |
| BUHINYUZA MURAMBA OÜ (former name ArWeld OÜ) | 14058552 |