LJH Engineering is a company which focuses on all residential, commercial and industrial plumbing and gas systems. We have a team of PUB Licensed Plumbers (LP), as well as EMA Licensed Gas Service Workers (LGSW). With over 20 years of experiences, we are definitely able to deliver works that meet the standard and code of practice. Safety is our top priority, and we diligently practice good workplace health and safety, for both workers and clients. We are constantly working to develop a sustainable urban development, which includes water filtration and treatment systems, clean water for everyone.