YFG Bhd. operates as an investment holding company, which engages in the provision of electrical & mechanical engineering services. It offers heating, ventilation, and air conditioning services; fire protection; water plumbing and sewerage system; power substations; transmission lines; cable network and distribution; water engineering; renewable energy power plants; and facility management. The company was founded in 1999 and is headquartered in Petaling Jaya, Malaysia.