Public Sector Success Stories

Public Sector Taking the Lead in Environmental Sustainability

The following are some of the success stories of public agencies that have conducted energy appraisals and implemented energy conservation measures identified by the ESCO, resulting in significant energy and cost savings.

Agency Building Name Annual savings achieved Implementation costs Payback period/ ROI Measures implemented
Ministry of the Environment and Water Resources Environment Building $55,000 Measures are implemented under a Shared Energy Savings Performance Contract, whereby the ESCO financed the project cost. Contract term = 5yrs Pumps and Cooling Towers Optimisation
  • Installed variable speed drives for condenser water pumps and cooling tower fans.
Ventilation System
  • Installed CO sensors for the basement carpark to control supply and exhaust fans based on CO level via the BAS.