Building Automation & Controls

Complete BAS design, installation, programming, and service for commercial and industrial facilities across New England

Turnkey BAS

Your Turnkey BAS Solution

From simple boiler and chiller control to multi-building campus systems, O’Leary Temperature Controls is your one-stop solution for building automation. Using Honeywell, Niagara, Tridium N4, and AX platforms, we help facility managers increase operating efficiency, optimize energy usage, maximize comfort, and improve safety.

We also work with Mass Save and other utility programs to reduce your upfront costs through rebates — delivering a state-of-the-art system that pays for itself over time.

What We Can Control

If It’s in Your Building, We Can Automate It

Systems Integration

Unify HVAC, electrical, and building systems on a single open platform — one login, total visibility.

VFD Installation

Variable frequency drives for precise motor control, soft starts, and major energy savings.

Power Monitoring & Trending

Real-time power data with historical trending to catch problems before they cost you.

Lighting Controls

Scheduling, occupancy sensing, and daylight strategies that cut wasted energy.

HVAC Equipment Power Circuits

Control wiring and power circuits engineered and installed for reliable operation.

Boiler & Chiller Control

Staging, reset strategies, and lead/lag optimization for peak plant efficiency.

Multi-Building Campus Systems

Supervise every building on campus from a single web-based dashboard.

Energy Reporting & Optimization

Clear reports that prove your savings — and find the next opportunity.

Brands We Install & Service

BelimoContemporary ControlsDistech ControlsEasyIORIB Functional DevicesIDEC RelaysHoneywellTridium Niagara · AX · N4 · N5VykonJohnson ControlsKMC ControlsLumenRadioTosiboxChicago ControlsMamac SystemsViconicsZone-X Zoning SystemsTaco Comfort SystemsecobeeMitsubishi ElectricDaikinToshibaRheemYorkCarrierAmerican StandardTraneValent Air HandlingCaptiveAireEconoAirGreenheckLennoxBryantBelimoContemporary ControlsDistech ControlsEasyIORIB Functional DevicesIDEC RelaysHoneywellTridium Niagara · AX · N4 · N5VykonJohnson ControlsKMC ControlsLumenRadioTosiboxChicago ControlsMamac SystemsViconicsZone-X Zoning SystemsTaco Comfort SystemsecobeeMitsubishi ElectricDaikinToshibaRheemYorkCarrierAmerican StandardTraneValent Air HandlingCaptiveAireEconoAirGreenheckLennoxBryant

Ready to Upgrade Your Building Automation System?

Contact O’Leary Temperature Controls today for a free consultation and site assessment.