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Your Trusted Partner for Electrical & Automation Solutions
Expanse Electrical has built a legacy of excellence spanning over seven decades, delivering comprehensive electrical, automation, and control solutions across diverse industries. Our team of licensed electricians, engineers, and technicians combines local expertise with national-scale resources to provide turnkey services tailored to the unique needs of energy, industrial, water, and utility sectors. With a steadfast commitment to safety, craftsmanship, and reliability, we prioritize client satisfaction through innovative technologies, predictive maintenance, and 24/7 emergency response capabilities. Our certifications, including UL-listed panel manufacturing and Schneider Electric alliance partnerships, underscore our dedication to industry-leading standards.

Headquartered in Houston, Texas, we serve clients nationwide, offering end-to-end project management from design and engineering to construction, maintenance, and optimization. By integrating advanced automation systems, power distribution solutions, and energy transition services, we empower clients to achieve operational efficiency and sustainability. Our family-owned ethos drives us to uphold core values of integrity, accountability, and community, ensuring long-term partnerships built on trust and measurable results.
Services
Automation & Control Electrical Services Electrical Distribution Engineering Services Field Services Power Transformers Energy Transition Communication Networking Project Services Consulting Services
Highlights and features
  • We offer 70+ years of combined experience in electrical and automation systems.
  • Our team provides 24/7 emergency response services nationwide.
  • We hold certifications in UL-listed panel manufacturing and hazardous location compliance.
  • Our engineers have completed over 9,000 power system studies for optimized performance.
  • We maintain state electrical licenses in 15+ jurisdictions for regulatory compliance.
Associations and certifications
  • UL 508A
  • UL 698
  • UL HazLoc
  • Schneider Electric Alliance Partner
Services
Automation & Control
Design, engineering, and maintenance of automated systems for industrial applications. Our solutions optimize operational efficiency through SCADA implementation, VFD programming, and custom control panel fabrication. Serving energy and manufacturing sectors with predictive analytics and machine learning integration.
Electrical Distribution
Comprehensive lifecycle management for transmission and distribution systems up to 345kV. Services include pole line analysis, substation construction, and 24/7 emergency storm response. Specializing in overhead line upgrades and medium voltage system maintenance for utility providers.
Energy Transition
Decarbonization services for power systems including Flexgrid optimization and renewable energy integration. Our engineers develop power-saving strategies that reduce operational costs while maintaining grid reliability for industrial and municipal clients.
Power Transformer
Oil processing, inspection, and repair services for power transformers. We extend equipment lifespan through preventive maintenance programs and emergency repair services, ensuring compliance with industry safety standards and minimizing downtime.
Communication Networking
Design and implementation of secure wired/wireless communication networks for industrial automation. Services include fiber optic installation, telemetry systems, and RF network optimization to support real-time data monitoring and control systems.
Questions
What industries does Expanse Electrical serve?
We serve energy, industrial, water/wastewater, and utility sectors with specialized electrical and automation solutions.
Do you offer emergency electrical services?
Yes, we provide 24/7 emergency response with specialized equipment and trained technicians nationwide.
Are your electricians licensed in all U.S. states?
Our team holds electrical licenses in 15+ states with cross-jurisdictional project experience.
What automation technologies do you support?
We work with Rockwell Automation, Schneider Electric systems, and custom SCADA/VFD solutions.
Can you handle large-scale power projects?
Yes, we deliver turnkey EPC services for transmission systems up to 345kV with full lifecycle management.
How do you ensure electrical system safety?
Through mandatory safety protocols, OSHA-compliant practices, and regular equipment testing/maintenance programs.
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