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Building automation systems (BAS)

BAS retrofits and commissioning in Ontario

A building automation system is often the cheapest way to save energy, and the most neglected. We help owners upgrade outdated controls, fix sequences that waste energy, and commission systems so they keep performing.

Building automation system controller and control panel
What we do

BAS services

Whether your controls are pneumatic, a proprietary legacy system or a modern open-protocol BAS that never ran right, we start with what you have.

BAS retrofit planning

Migration paths from pneumatic or obsolete controllers to open-protocol systems such as BACnet.

New system design

Points lists, control sequences and specifications for new and renovated buildings.

Sequence optimization

Schedules, setbacks, supply air and water reset, and demand-controlled ventilation.

Commissioning

Functional testing that confirms every point, alarm and sequence works as specified.

Recommissioning

Finding and fixing drift in existing buildings: overrides, failed sensors, simultaneous heating and cooling.

Trend and energy analysis

Using BAS trend data and utility bills to target the biggest savings first.

How it works

A practical path to better controls

Controls audit

We review the front end, trends, overrides and field devices to see how the building really runs.

Savings plan

A prioritized list of fixes and upgrades with costs, savings and incentive potential.

Specification and scope

Clear scope and sequences so controls contractors price the same job.

Implementation oversight

We review submittals and graphics and keep the integration on track.

Commissioning and training

Point-to-point checks, sequence testing and handover to your operators.

Results

Why BAS work pays back

Lower energy bills

Better schedules and resets reduce heating, cooling and fan energy without new mechanical equipment.

Fewer comfort complaints

Working sensors and tuned loops keep spaces at the right temperature.

Incentive eligible

Controls upgrades can qualify for Enbridge Gas custom incentives and Save on Energy Retrofit incentives.

FAQ

Frequently asked questions

What is a building automation system?

A BAS is the network of controllers, sensors and software that runs a building's heating, ventilation, cooling and often lighting. It decides when equipment runs and at what setpoints, so it has a direct effect on energy use and comfort.

Do we have to replace our whole BAS?

Not always. Many buildings save a lot by fixing sequences, sensors and overrides on the existing system. When parts are obsolete or the system is proprietary, we plan a phased migration to an open-protocol platform.

What is BAS commissioning?

Commissioning is testing that proves the controls work as designed: every point reads correctly, every sequence responds as written and alarms reach the right people. It is where many projects lose their savings if skipped.

Are BAS upgrades eligible for incentives?

Often, yes. Enbridge Gas custom incentives cover controls projects that save natural gas, and Save on Energy covers electricity savings. Pre-approval is required before work starts.

Is your BAS working against you?

Send us a few screenshots or trend logs and we'll tell you where the savings are.

Book a BAS review →
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