Singapore

• Rotary Electrical Company (Private) Limited
• Rotary IMC Pte Ltd
• ShopGlobal Pte Ltd
• Rotary Mechanical And Construction Company (Private) Limited
• Rotary-Thai Construction Pte Ltd
• Rotary TREL Pte Ltd
• Rotary Electrical & Instruction Pte Ltd
• Rotary Automation Pte Ltd
• Rotary Product Services Network Pte Ltd
• Rotary Process Solutions Pte Ltd
• Rotary Logistics Pte Ltd
• Delimax Pte Ltd
• Eastlog Holding Pte Ltd
• EnRis Pte Ltd
• Jasinus Automobile Pte Ltd
• Innovative Biotech Pte Ltd
• Itro Pte Ltd
• Powell Industries Asia Pte Ltd
• Pipe Rack Holding Company Pte Ltd
• OKP (Oil & Gas) Infrastructure Pte Ltd
• BuildGlobal Pte Ltd
• RSK Engineering Co Pte Ltd
• Supermec Pte Ltd
• Sixty-six Switchgears Co. Pte Ltd
• Tiong Woon China Consortium Pte Ltd
• iPromar (Pte) Ltd
• Rotary Arabia Singapore Pte Ltd
• Petrol Steel Singapore Pte Ltd

Malaysia

• Rotary MEC (M) Sdn Bhd
• Harvest E&I Engineering Sdn Bhd

Indonesia

• P.T. Rotary Engineering Indonesia