1. Operation management of air conditioners- Optimization of set temperature and humidity
- Appropriateness of humidification zones, and types
- Appropriateness of reheating
- Unevenness of humidity distribution
- Warming up operation
- Outdoor air intake control
- Reviewal of operation time
- Suspension of air conditioning to unused rooms
- Shutting off of outdoor air intrusion
- Control of indoor environment (CO2 , etc.)

2. Management of air conditioning efficiency
- Zone controlled air conditioning
- Utilization of outdoor air (cooling with outside air)
- Setting of dew point control
- Prevention of mixing loss
- Night purge
- Water spraying of roof, outdoor units of air conditioners
- Accuracy of automatic control

3. Introduction of energy conservation equipment
- Heat carrier speed control (VAV,VWV)
- Outdoor air intake control system (control on CO2 concentration)
- Cooling with outside air (outside air enthalpy control)
- Installation of total heat exchanger
- Zone controlled cooling, zone controlled ventilation
- Roof greening, etc.

4. Management of ventilation facilities
- Optimization of number of ventilation times
- Reviewal of operation time
- Operation temperature control (electric room, machine room, CVCF room)
- Suspension of ventilation to unused rooms
- Zone controlled ventilation
- Parking space ventilation control (control on CO2 concentration)
- Ventilator speed control (VAV,VWV)

1. Management of hot water supply facility- Hot water supply temperature
- Hot water supply efficiency improvement (removal of scales)
- Operation in winder only
- Operation schedule control for holidays and nighttime
- Waste heat utilization (CGS, steam drain)
- Solar heat utilization

2. Management of water supply and drainage facilities
- Utilization of reclaimed water (rain water, well water, etc.)
- Water saving measure (water saving packing, automatic washing machine,
sound effect equipment, water saving shower)
- Water supply flow rate, pressure
- Utilization of effluent water

3. Management of refrigeration, cold storage, cooking facilities
- Insulation control
- Opening and closing control of doors
- Control of showcases
- Efficiency improvement
- Insulation and defrosting control
- Management of cooking facilities (cooker, dish dryer, washing machine, etc.)

1. Substation facility management- Voltage control
- Power factor control
- Transformer capacity
- Demand factor / load adjustment
- Shutting off of unnecessary transformer
- Optimization of demand
- Electric power consumption control
- Utilization of nighttime electric power
- Power factor improvement control
- Demand control
- Transformer loss
- Start and stop control of transformers

2. Operation management of lighting equipment
- Proper illuminance control
- Turning off of lights during idle hours (sunlight utilization)
- Cleaning of lighting equipment, replacement of lighting equipment
- Location of lighting equipment, circuit partitioning
- Light dimming and extinguishing by automatic lighting control
- Zone controlled lighting
- Adoption of energy saving bulbs
- Improvement of coefficient of utilization (reflectivity)
- Outdoor lighting control
- Turning off at night of luminaires for emergency exist sign
- Adoption of high efficiency lamps
- Adoption of high efficiency equipment
- Adoption of inverter ballasts
- Task ambient system
- Switching control
- Daylight lighting system

3. Management of OA equipment
- Reduction of stand-by electric power
- Turning off the main switches during idle hours
- Adoption of energy-saving models

4. Management of automatic vending machines
- Adoption of energy-saving models
- Service hour control

1. Operation management of elevators
- Start and stop control of elevators
- Time zone operation schedule control
- Reduction of mechanical power loss in the power transmission system
- Reduction of floors for the elevators to stop
- Adoption of inverter control

2. Operation management of escalators
- Time zone operation schedule control
- Application of occupancy sensor to the operation

3. Energy conservation of buildings
- Thermal insulating performance of structures
- Heat insulation and airtightness of windows
- Shutting off of outdoor air intrusion (air lock entry space, revolving door, etc.)
- Shielding of solar insolation of windows (curtain, light control film)
- Shielding of solar insolation of roofs (heat reflecting paint)
- Air flow window
- Roof greening
- Green office building plan

Leveling of load

1. Load leveling measure
- Reviewal of operation pattern (operation hour, operation rate, occupancy rate, load factor, etc.)
- Measures for facilities (ice thermal storage system, absorption type water heater / cooler, etc.)

2. Co-generation
- Operation management (power generation efficiency, utilization rate of waste heat, overall efficiency, etc.)
- Type of facility, capacity, fuel
- Seasonal load fluctuation
- Operation rate, heat electricity ratio

3. New energy
- Fuel cell
- Photovoltaic power generation
- Solar heat
- Wind power generation