Subsidiary
- Net Access India Limited
- Southern Energy Development Corporation Limited
- Sterling Abrasives Limited
- CUMI International Limited
- CUMI (Australia) Pty Limited
- Volzhsky Abrasive Works
- CUMI AWUKO Abrasives GmbH
- Foskor Zirconia (Pty)Limited
- CUMI America Inc
- CUMI Middle East FZE
- CUMI Abrasives & Ceramics
- PLUSS Advanced Technologies Limited
- Pluss Advanced Technologies B.V.
- CUMI Europe s.r.o
- RHODIUS Abrasives GmbH