Engage in energy audits and retro-commissioning to identify areas of inefficiency.
Install energy-efficient lighting systems, CFLs and LEDs on exit signs, and occupancy sensors where feasible.
Install window films and add insulations or reflective roof coating to reduce energy consumption.
Purchase energy-efficient office and commercial food service equipment.
Retrofit, upgrade, or install new heating and cooling equipment to meet reduced loads and take advantage of efficient technologies.