The Problems Your Building System Isn’t Showing You

LeanFM analyzes existing building system data to uncover hidden issues that waste energy, impact comfort, and strain equipment—often without triggering alarms.

Issues that quietly increase operating costs
Problems that impact comfort but go unnoticed
Inefficiencies that add up over time

Request a Sample Analysis Book a Demo

Existing system signals

Runtime

Setpoints

Schedules

Temperatures

Hidden waste

Comfort risk

System strain

Prioritized findings

1Investigate schedule mismatch

2Review sensor behavior

3Reduce avoidable runtime

Most Systems Show Data—But Not the Full Picture

Building systems generate large amounts of data, but many issues do not appear as clear alarms. Instead, they show up as patterns over time.

The costliest problems are often the ones that go unnoticed.

Why These Issues Get Missed

Most building systems are designed to alert teams when something is clearly wrong. But waste, drift, and inefficient operation often develop gradually. They may not cross an alarm threshold, but they still affect energy use, comfort, and equipment performance.

The system may be operating “within range” but still wasting energy

Alarms may not fire because nothing has technically failed

Patterns are hard to see without looking across time and equipment

Facilities teams rarely have time to manually review thousands of data points

Hidden Issues That Become Real Operating Problems

LeanFM turns technical BAS behavior into issues a facilities, operations, or finance team can understand and prioritize.

Heating and cooling at the same time

Your system may be paying to heat and cool the same space simultaneously.

What it looks like

Zones heating while cooling is active
Systems compensating for conflicting signals

Why it gets missed

Each control loop may look acceptable on its own, while the combined behavior wastes energy.

What it can cost

Energy waste, comfort instability, unnecessary equipment wear

What LeanFM surfaces

LeanFM surfaces the zones and operating periods where heating and cooling appear to overlap.

Equipment running longer than needed

Fans, pumps, or units may be operating when the building does not need them.

What it looks like

Systems running nights or weekends
Equipment operating in unoccupied spaces
Extended runtime beyond schedules

Why it gets missed

Schedules and overrides can drift slowly, especially across buildings with changing occupancy.

What it can cost

Higher utility costs and avoidable wear

What LeanFM surfaces

LeanFM identifies runtime patterns that do not match likely building need.

Sensors causing bad decisions

A drifting or faulty sensor can make the system respond to the wrong conditions.

What it looks like

Temperature readings slightly off
Sensors drifting enough to impact control decisions

Why it gets missed

A sensor can be wrong enough to affect control decisions without crossing an alarm threshold.

What it can cost

Comfort complaints, wasted energy, and misdiagnosed problems

What LeanFM surfaces

LeanFM flags sensor behavior that may be causing the BAS to respond to the wrong conditions.

Control logic faults

The BAS may be following rules that no longer match how the building actually operates.

What it looks like

Control sequences not behaving as intended
Schedules or overrides changing system behavior
Inconsistent operation across similar spaces

Why it gets missed

The BAS may be following configured logic, even when that logic no longer matches building use.

What it can cost

Hidden waste, unstable operation, and recurring complaints

What LeanFM surfaces

LeanFM highlights logic patterns that deserve review by facilities teams or controls vendors.

Comfort drift

Spaces can slowly move outside preferred conditions without triggering obvious alarms.

What it looks like

Uneven temperatures across spaces
Fluctuating conditions
Inconsistent system response

Why it gets missed

Conditions can move gradually enough that they become complaints before they become alarms.

What it can cost

Tenant, staff, student, visitor, or artifact risk depending on vertical

What LeanFM surfaces

LeanFM shows where comfort-related conditions are drifting or behaving inconsistently.

Maintenance priorities buried in noise

Teams often have too many alerts and not enough clarity.

What it looks like

Recurring alerts without impact ranking
Issues scattered across BAS data
Energy waste that is hard to prove

Why it gets missed

Teams see too much noise and not enough context about which issue matters first.

What it can cost

The wrong problems get fixed first

What LeanFM surfaces

LeanFM turns scattered signals into a prioritized list your team can review.

These Problems Rarely Appear as Clear Alerts

Most of these issues do not show up as alarms. They appear as patterns across time, equipment, and conditions.

Without a way to analyze those patterns, they often go unnoticed.

Pattern view

Across time

Across equipment

Across conditions

Turn Patterns Into Clear Findings

LeanFM analyzes your building system data to identify these patterns and turn them into clear, prioritized issues your team can act on.

LeanFM does not replace your BAS or controls vendor. It helps reveal which issues deserve attention.

Focus on issues that matter

Separate signal from noise

Provide clear next steps

Find Which Issues Are Hiding in Your Building

Send the data you already have. LeanFM will help identify hidden issues affecting energy, comfort, and system performance.

Request a Sample Analysis