AIZO Group Bhd. is an investment holding company, which engages in the provision of managerial services. It operates through the following segments: Quarry Products, Civil Engineering, Bituminous Products, Food and Beverages, and Others. The Quarry Products segment offers turnkey and specialized quarry services and deals with the sales and marketing of quarry products. The Civil Engineering segment specializes in civil engineering works. The Bituminous Products segment manufactures and trades bituminous products. The Food and Beverages segment is involved in the trading and distribution of goods and services. The Others segment refers to investment holding, provision of managerial services, rental of machinery, and trading of industrial machinery spare parts. The company was founded by Choy Sen Chin in 1977 and is headquartered in Petaling Jaya, Malaysia.