Below are the subsidiaries of Quality Concrete Holdings Berhad.
- Agrowell Sdn Bhd (134100-V)
- Casa Usaha Sdn Bhd (938195-X) - Dormant
- Enrich Fortress Sdn Bhd (938195-X)
- EXL Pipe (Borneo) Sdn Bhd (1196245-X)
- Hong Wei Holdings Sdn Bhd (90015-K)
- Kutex Sdn Bhd (12880-T)
- Lee Ling Timber Products Sdn Bhd (187652-K)
- Polyflow Pipes Sdn Bhd (197401-H)
- Polyflow (B) Sdn Bhd (AGO/RC/6372/05)
- QC Construction and Engineering Sdn Bhd (938314-K)
- Quality Concrete Sdn Bhd (091959-D)
- Quality Concrete (Mukah) Sdn Bhd - Dormant
- Seri Bumijaya Sdn Bhd (730546-K)
