AI optimal start for HVAC

Start your equipment at the right time.

Your start schedules are fixed and fire at “worst case”. Foobot learns each building's inertia and computes, every night, the ideal start time — comfort reached right at opening, without the wasted pre-heating hours.

View integrator API
−18%
less HVAC consumption
1 h 40
of pre-heating avoided / day
0
work on your BMS
Optimised start — this morning
−1 h 40
21 °C · comfortStart 06:2004:0006:0008:00 ↦ opening
Fixed schedule
AI optimal start
Deployed across all types of commercial buildings
Offices
Public sector
Healthcare
Education
Retail
Logistics
The cost of a fixed schedule

Your equipment starts too early, every single day.

Most BMS restart HVAC on a fixed schedule, set for the worst winter case years ago. The result: hours of heating or cooling before occupants even arrive — energy wasted every morning.

Fixed schedules that follow neither the weather nor actual occupancy.
Comfort reached too early, then held needlessly until opening.
In shoulder seasons, the ideal start time changes every day — a fixed schedule never does.
Operator at a whiteboard: fixed schedule starting at 04:00, comfort reached at 05:40, 1 h 40 of needless heating before arrival at 08:00
How it works

Three steps to start at just the right moment.

01

Connect the BMS

Secure connection to a few points of your existing BMS. No hardware to change, no operational downtime.

02

Learn the inertia

The AI models the thermal inertia of each zone from your histories, the weather and occupancy schedules.

03

Start at the right time

Every night, Foobot computes the ideal start time to reach comfort right at opening — neither too early nor too late.

Results in the field

Savings from the very first week.

Commercial portfolio · 33,000 m²
Commercial portfolio · 33,000 m²

“Simply by shifting the start time, we cut nearly two hours of heating every morning — without anyone noticing on the comfort side.”

Head of decarbonization
Major industrial group · testimonial anonymized at their request
HVAC consumption
−18%
vs. fixed schedule
Pre-heating avoided
1 h 40/ day
less runtime on average, comfort unchanged
Deployment
0work
existing BMS kept
The right starting point

Why begin with optimal start?

It's the fastest and lowest-risk HVAC optimisation gain: a few BMS points are enough, comfort stays guaranteed, and you measure the savings within the first days.

Fast to deploy

Operational in a few days, with no work and no operational interruption.

No risk to comfort

Comfort at opening stays guaranteed; the AI only delays the needless start.

Immediate gain

Runtime hours avoided, measurable from the very first week.

A stepping stone to full control

Optimal start is the first building block. Move on to continuous AI HVAC control next.

Free estimate & no commitment

Estimate your optimal-start savings.

Send us a few details about your buildings: we analyse your BMS histories and quantify the avoidable pre-heating hours.

View integrator API