Energy Performance Evaluation of Two Automotive-Part Manufacturer Based On Astra Green Energy Rating System

Energy audit is essential to reduce energy consumption for a sustainable industry. Cost reduction through energy saving benefits the industry to stay competitive in the market and reducing its carbon footprint. Manufacturing industry energy usage is characterized by high consumption in heating and cooling process. The paper presents the walk-through audit results of two automotive-part manufacturing companies. Both companies are categorized as small and medium companies that consume energy below 6000 toe/year. Firstly, companies submitted document to the auditor. Desktop evaluation was performed to calculate and rate current energy performance rating. Then, a walk-through audit was performed to finalize the companies energy performance rating based on Astra green energy rating system. Analysis based on companies energy performance indicators are presented to show potential energy saving.