Zes Engineering Sdn Bhd is a leading integrated electrical power engineering company. Our office is located in Sungai Petani, Kedah. Our company specialise in providing electrical testing, commissioning , maintenance audit, fault diagnosis, educational trainer & tools related to electrical , supplying components and rectification of electrical installations and power plants. ZESB, was backed by capable, certified and experienced staff and constantly working with reputable contractors and suppliers to ensure competitiveness and highest quality workmanship and excellent services.