Greatest energy saving area for the rental, hiring and real estate services industry in New Zealand
2018, % of businesses
| Area of greatest energy savings | % of businesses | 
|---|---|
| Electronics, appliances, or lighting | 9% | 
| Heavy machinery | 0% | 
| No further energy savings possible | 60% | 
| Other | 3% | 
| Process heat (eg industrial boiler) | 3% | 
| Refrigeration | 0% | 
| Space heating/cooling (eg air conditioning or heaters) | 10% | 
| Transport | 7% | 
| Water heating | 6% |