BJ group of companies consist of business in the field of construction, asphaltic premix, quarry related products, logistics and machinery.

BJ group of companies consists of :-
1. Sinnaiyah & Sons Sdn. Bhd.
2. Sanjung Asphalt Sdn. Bhd.
3. BJ Quarry Sdn. Bhd.
4. BJ Granite Sdn. Bhd.
5. BJ Logistics Sdn. Bhd.
6. BJ Machinery Sdn. Bhd.