Controls Design & Technical Coordination
Sequence of operations review, points lists, control drawings, submittal documentation, and coordination between controls, mechanical, and electrical scopes.
Learn moreBuilding Automation Systems · Toronto & GTA
Building automation for new and existing buildings across Toronto and the GTA.
3S Electronics Inc. designs, installs, integrates, commissions, and services building automation systems for commercial, industrial, institutional, and multi-residential facilities, with Ontario Made control panels built in-house.
Project Support Scope
- Controls Design
- Supply & Installation
- System Integration
- Commissioning
- Service & Maintenance
Platforms we work with
- Johnson Controls
- Honeywell
- Distech
- Strato Automation
- Prolon Controls
- Belimo
- Omron
- Greystone
- S.Sense Technologies
Services
Six core services covering the full life of a building automation system.
From the first sequence of operations to the service call ten years later: design, installation, integration, commissioning, service, and control panels.
Supply & Installation
Supply and installation of DDC controllers, sensors, actuators, and field devices, with installation supervision to keep field work aligned with design intent.
Learn moreSystem Integration
Integration of new and existing systems over BACnet, Modbus, LON, and RS485: cross-platform coordination, legacy equipment, and clean interoperability.
Learn moreCommissioning & Startup
Point-to-point checkout, sequence verification, functional testing, startup support, and handover documentation for new and retrofit projects.
Learn moreService, Maintenance & Support
Troubleshooting, repairs, modifications, upgrades, preventive maintenance contracts, seasonal support, and continued after-sales support for existing systems.
Learn moreOntario Made Control Panels
Custom BAS control panels designed and assembled in Ontario, with labeled wiring, clean DIN-rail layouts, and documentation built for serviceability.
Learn moreWhy Building Automation
What a properly delivered BAS does for your building.
A building automation system ties HVAC, mechanical, and electrical equipment into a single coordinated platform, so the building runs efficiently, stays comfortable, and can be operated without fighting the controls.
The value depends on execution: solutions matched to the building and its installed base, disciplined commissioning, and a support plan that still makes sense years after handover. That is the standard we work to.
See how we select solutionsPractical Outcomes
Results that matter to owners and operators.
Improved energy performance
More consistent occupant comfort
Remote visibility and monitoring
Faster response to faults and changing conditions
Delivered through disciplined design, installation, integration, and commissioning, then protected with responsive service.
Sectors
Support for the operating realities of different facility types.
Office towers, industrial plants, schools, and residential high-rises each run differently, and controls support has to reflect that.
Commercial
Controls support for office buildings, retail, mixed-use properties, and other commercial facilities where reliability, coordination, and service response matter.
Industrial
Project support for industrial sites where dependable operation, clear integration, and practical field execution are critical.
Institutional
Building automation and controls support for schools, public facilities, and other institutional environments with demanding operating requirements.
Multi-Residential
Controls services for towers and multi-unit properties that require central system coordination, responsive service, and long-term support.
Serving Toronto & the GTA
Toronto, North York, Etobicoke, Scarborough, Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Oakville, and surrounding areas.
Next Step
Discuss your project requirements.
Whether the need is new construction, retrofit work, integration, startup, service, or control panels, we can review the scope and advise on the most suitable approach.