Commercial Building Control Systems
Today’s commercial buildings demand more than just power — they need control. From lighting and HVAC to security, access, and energy management, modern facilities rely on integrated systems that communicate seamlessly behind the scenes. We install and configure building control systems that are built for efficiency, comfort, and long-term performance.
Whether you’re starting from the ground up or upgrading an existing system, we work closely with your mechanical, HVAC, and IT teams to ensure every component is properly wired, connected, and ready to deliver.
What Are Building Control Systems?
A building control system (BCS) is the centralized infrastructure that manages key operational elements of a commercial space, often including:
- HVAC system controls
- Lighting automation
- Occupancy sensors and scheduling
- Security and access control
- Fire and life safety system integration
- Energy usage monitoring and load balancing
- BMS (Building Management System) or BAS (Building Automation System) integration
Our Role in the Installation Process
Our scope typically includes:
- Installing dedicated power feeds to control panels and devices
- Wiring and terminating low-voltage signal lines for communication between systems
- Coordinating locations and wiring paths with HVAC and mechanical layouts
- Installing sensor points, relays, and automation panels
- Verifying connectivity to building management software or cloud-based platforms
- Conducting function checks to ensure system-wide communication is live and stable
and IT consultant to ensure that nothing is missed in the integration process.

Supporting Smart Buildings and Smarter Operations
With rising energy costs and stricter building codes, owners and facility managers are under pressure to make smarter infrastructure choices. We help support that shift with installations that allow systems to:
- Automatically adjust lighting based on occupancy or daylight
- Schedule HVAC and ventilation to reduce off-hour usage
- Track energy consumption by zone or tenant
- Integrate building systems with cloud dashboards for easy access
- Expand or adapt as the facility’s needs change
Seamless Coordination With Other Trades
Control system installation is a team effort, and we know how to work alongside the trades that make these systems function. We coordinate closely with HVAC, mechanical, and IT teams during installation. Our job is to make sure every control point is wired correctly and placed where it needs to be — before the walls close up.
We’ve worked on enough commercial job sites to know how quickly things can change. From shifting scopes to fast-moving timelines, we stay flexible and make adjustments without slowing down the workflow.

Compatibility, Compliance, and Clean Work
- Meets the latest NEC and local code requirements
- Interfaces cleanly with vendor software and hardware
- Is properly labeled, documented, and easy to maintain
- Leaves no loose ends for the next subcontractor down the line
Our installations are built to last, and easy to expand or update in the future as your building’s needs evolve.

Wiring Smarter Buildings, the Right Way
- Commercial experience from the ground up
- Coordination-first mindset when working with other trades
- Reliable, clean installations that support long-term building performance
- Flexible scheduling and minimal downtime for tenant-occupied spaces
- Clear communication from planning to final walkthrough
Connect. Control. Perform.
Control is crucial for the future of building operations. Whether your commercial space needs system upgrades, smarter automation, or a full-scope control installation, we’re here to help.
Contact Clark Brothers Electric today to discuss your building control project. We’ll help you integrate smarter technology — and get every wire in the right place.