Scope of service: 1) Carbon metering solution planning - metering and data analytics on three major energy sources; electricity, water (plumbing or HVAC) and gas (LPG, Towngas or steam) 2) Carbon footprint assessment and energy management advisory - planning for ISO50001, LEED, BEAM Plus, and carbon credit trading on products, buildings or corporations 3) Energy audit by in-house qualified Registered Energy Assessor in statutory compliance to Chapter 610 of the Building Energy Efficiency Ordiance, Hong Kong