Our company is LIENTA ENGINERRING & SANITARY WORKS, started since July 1991, as a long-term sub-contractor in corporation with City Energy Pte Ltd. In between, our main contractor now is Kindly Construction & Services Pte Ltd. We provide skilled labours such as License Gas Service Worker (Restricted) which as known as LGSW(R), this professional license to be issued by EMA (ENERGY MARKET AUTHORITY). Our only biggest client is from City Energy Pte Ltd. Our teams serve an average of 200 customers on a daily basis. These jobs operating areas cover the whole east side of Singapore and town area.