Substation Services

Smart Systems. Seamless Execution

Trusted Expertise

Your Substation Partner

Thayer Power & Communication (Thayer PC), a division of Thayer Infrastructure Services, provides complete substation solutions—from design and construction to commissioning, maintenance, and project management—with turnkey, safety-first, schedule-driven execution.

Our team delivers engineering, protection and control, SCADA integration, foundations, equipment installation, testing, and full documentation. Preventive and predictive maintenance, 24/7 emergency response, and strict QA/QC ensure reliable performance. With expert project and construction management overseeing scope, schedule, cost, safety, and logistics, we deliver efficient, high-quality results that keep substations operating safely and effectively.

David Shaffer

Director, Grid Reliability
davida.shaffer@thayerpc.com

Experiencing a Power Outage? We’re On Site in 24 Hours.

CORE CAPABILITIES

Keeping Your Grid
Strong and Secure

Our specialized teams provide the expertise and tools to strengthen your grid from the ground up. 

Substation Construction & Commissioning

Greenfield and brownfield substation builds
Equipment installation, wiring, and functional testing
Commissioning and energization support

Engineering Support

Substation design review and constructibility assessments
Protection & control systems integration
Relay testing and verification

Transmission Services

Line construction, upgrades, and rebuilds
Integration with substation projects for seamless delivery

Fiber, Wireless, and Underground Services

End-to-end communications and connectivity infrastructure
Engineering and installation to support grid modernization

SAFETY COMMITMENT

Safety First—For Every Project We Deliver

We don’t just follow safety standards—we set them, so you can feel confident at every step.

OSHA Compliance

Industry-leading safety metrics and comprehensive programs.

Safety Department

Overseeing training and compliance to ensure every crew meets the highest safety standards.

Daily Analysis and Audits

Job Safety Analysis (JSA) on every project to drive safety culture at every step.