Electrical
Electrical construction, engineering, and service for commercial and industrial facilities.
Sentry’s Electrical Division provides electrical construction, engineering, and service for commercial and industrial facilities across South Dakota.
From new construction and design-build projects to upgrades, retrofits, and ongoing maintenance, our team helps plan, install, and support electrical systems that keep facilities operating.
Electrical Capabilities
Commercial and industrial electrical construction
Electrical design-build and engineering
Power distribution and equipment integration
Motor controls and drives
Low-voltage and communication systems
Electrical system upgrades and retrofits
Electrical maintenance and service
Electrical Services
Electrical Design-Build & Engineering
Electrical planning, engineering, and construction coordinated from the start to support practical installation and reliable system performance.
Motor Controls & Drives
Motor starters, control centers, and variable frequency drives coordinated with facility equipment and automation systems.
Low-Voltage Systems
Data cabling, fiber, fire alarm, security, and access control systems coordinated with your facility’s electrical infrastructure.
Electrical System Upgrades & Retrofits
Power distribution, panel, switchgear, and lighting upgrades that support new equipment, facility changes, and improved electrical reliability.
Preventive maintenance, troubleshooting, and repairs to support reliable electrical systems and keep your facility operating.
How We Deliver Electrical Work
We coordinate electrical planning, engineering, and construction around your facility’s requirements, equipment, and operating needs.
Our electrical teams work closely with project managers, field crews, and other Sentry divisions to align installation with mechanical systems, controls, and the overall construction schedule—from early planning through testing and startup.
Safety & Quality
Our electrical work emphasizes safe execution, quality installation, and coordination with applicable electrical codes and project requirements.
From new construction to upgrades in operating facilities, our teams coordinate installation, testing, and verification to support reliable system performance.
Markets We Serve
- Commercial
- Industrial
- Manufacturing
- Agriculture
- Water & Wastewater
- Renewable Energy
Electrical Systems We Support
Power & Distribution
- Electrical service equipment
- Equipment power connections
- Electrical system upgrades
Controls & Low-Voltage Systems
- Motor controls and variable frequency drives
- Data and structured cabling
- Fiber-optic communication systems
- Fire alarm systems
- Security and access control
Start an Electrical Project
Tell us about your project, facility, or service needs. Our electrical team can discuss your requirements, schedule, and next steps.