Warehousing & Logistics
A big building, a small team, and a peak set at two in the morning
Warehouse energy is mostly a handful of very large, very predictable loads — and a demand charge set by whichever of them happened to overlap. That is a measurement problem with an unusually cheap answer.
Beyond kilowatt-hours: dock equipment, refrigeration and HVAC are watched for equipment health and power quality, and sub-units can be billed for exactly what they use.
The problem
Lighting, HVAC, dock equipment and, increasingly, a fleet of chargers that all start at the same moment when the shift ends. Nobody is in the building to notice. The peak lands in an interval nobody was watching, the demand charge arrives four weeks later attributed to the whole site, and there is one facilities lead covering three buildings. Meanwhile Berkeley Lab, looking at more than 60,000 pieces of commercial HVAC equipment, found that 40% of air handling units and 30% of terminal units are carrying a reported fault on any given day — in buildings that all have a building automation system. The loads that never turn off are simply not visible from a single service meter. (Crowe et al., Science and Technology for the Built Environment, 2023.)
The value math for this site
The load list is short, so the install is cheap
Warehouses are the easiest buildings in this portfolio to instrument well, because the load list is short. Ten to twenty monitored points typically covers lighting zones, HVAC units, dock equipment, refrigeration if present, and the charging infrastructure. That is a one-day install and a small monthly subscription.
Staggering is free
The single highest-value finding in this building class is almost always the same: several large loads starting simultaneously because nothing told them not to. Shifting one charging bank by twenty minutes changes a demand interval and costs nothing. At roughly $119,000 per megawatt-year of capacity cost plus the utility's own demand charge, a 200 kW reduction in peak load contribution is worth about $24,000 a year before any equipment is touched.
The second finding is loads that never turn off
Off-hours and standby consumption in a building that is dark for sixteen hours a day is the most defensible thing electrical submetering detects, and in warehouses it is routinely the largest single controllable line.
The third is the multi-site comparison
Three warehouses on the same operating pattern should have the same energy per square foot. When one does not, that is a work order, not a report.
What OptimizeOS does for warehousing & logistics
Platform capabilities mapped to the outcomes this market actually gets paid for.
Energy monitoring by zone
Break the building into lighting, HVAC, dock and charging zones and see kW for each one in real time.
Peak-demand management
Staggering is free. See which large loads start simultaneously because nothing told them not to — shifting one charging bank by twenty minutes changes a demand interval and costs nothing.
Power quality
Monitor voltage and power factor on charger banks and conveyor drives before they cost you penalties or drive faults.
Off-hours waste alerts
Catch lighting and HVAC running in an empty zone the same night, not on next month's invoice.
Benchmarking across DCs
Compare kWh per square foot across the network to find which building is out of line and why.
Reporting
Roll up cost and consumption by site for operations reviews and landlord reconciliation.
A day in the life: the charging peak nobody scheduled
A representative scenario of the platform catching a real issue in this facility type.
- 15:40
Facility demand sets a new monthly peak as shift change starts.
- 15:41
OptimizeOS attributes the spike to the forklift charging bay overlapping with HVAC.
- Next day
Charging is rescheduled to begin after 19:00.
- Month end
Peak demand drops below the previous ratchet — visible in the demand trend.
- Ongoing
An off-hours alert keeps mezzanine lighting from staying on all weekend.
Market and programme data, not customer results. Sources are named on each figure.
Who installs it
A certified electrical partner installs it — ten to twenty monitored points typically covers lighting zones, HVAC, dock equipment, refrigeration if present and the charging infrastructure, and that is a one-day install.