Business Details
Emergency
services
Your Trusted Electrical Partner in Houston, TX
Expanse Electrical has established itself as a leader in delivering comprehensive electrical, automation, and power distribution solutions. With over seven decades of market-leading expertise, we specialize in designing, engineering, and maintaining systems that enhance operational efficiency while prioritizing safety and reliability. Our team of skilled electricians, engineers, and technicians provides turnkey services across diverse industries, including energy, utilities, industrial, and water/wastewater sectors. We are committed to innovation, investing in cutting-edge technologies such as SCADA systems, variable frequency drives, and fiber optic networks to meet evolving client needs. Our 24/7 emergency response capabilities ensure minimal downtime for critical infrastructure.Headquartered in Houston, Texas, we operate across the Gulf Coast, Permian Basin, and multiple states, combining local expertise with national-scale resources. Our core valuessafety, craftsmanship, reliability, integrity, and careguide every project, ensuring compliance with industry standards and client expectations. We hold licenses in over 15 states and certifications as a UL-listed panel manufacturer and Schneider Electric alliance partner. From power optimization reports to transformer maintenance, our services are tailored to reduce costs, decarbonize operations, and extend asset lifecycles. With a focus on long-term partnerships, we deliver end-to-end solutions that align with our clients' strategic goals, backed by a proven track record of complex project execution.
Services
Automation & Control
Electrical Services
Electrical Distribution
Engineering Services
Field Services
Power Transformer Services
Energy Transition Solutions
SCADA Systems
Variable Frequency Drives
Transmission & Substation Services
Highlights and features
- We offer 70+ years of specialized expertise in electrical and automation systems.
- Our 24/7 emergency response minimizes downtime for critical infrastructure.
- Licensed in 15+ states with UL-certified control panel manufacturing capabilities.
- We implement predictive maintenance to extend equipment lifecycle and reduce costs.
- Our engineers have conducted over 9,000 power system studies for optimized performance.
Associations and certifications
- UL Listed Panel Manufacturer
- Schneider Electric Alliance Partner
Services
Automation & Control Services
We design, engineer, and maintain automated systems for industrial applications. Our solutions include SCADA integration, programmable logic controllers, and variable frequency drives. These systems enhance operational efficiency, reduce energy consumption, and provide real-time monitoring capabilities for critical infrastructure.
Electrical Distribution Services
We provide lifecycle services for electrical transmission and distribution systems. Our expertise includes overhead line construction, substation maintenance, and medium voltage system solutions. These services ensure reliable power delivery while minimizing downtime and extending asset longevity through predictive maintenance programs.
Power Transformer Services
We offer comprehensive transformer maintenance, oil processing, and repair services. Our technicians perform inspections, diagnostics, and refurbishments to maximize equipment lifespan. These services include load flow analysis and preventive maintenance to ensure continuous operation of critical power systems.
Energy Transition Services
We help clients modernize power systems for improved efficiency and reduced carbon footprint. Our services include power optimization reports, Flexgrid solutions, and renewable energy integration. These initiatives lower operational costs while aligning with sustainability goals through advanced energy management techniques.
Field Services
We provide testing, commissioning, and emergency repair services for electrical systems. Our 24/7 field teams perform diagnostics, equipment calibration, and storm response. These services ensure compliance with safety standards while maintaining system reliability under demanding operational conditions.
Questions
What industries does Expanse Electrical Co. serve?
We serve energy, utilities, industrial, water/wastewater, and oil & gas sectors across North America.
Do you offer emergency electrical services?
Yes, we provide 24/7 emergency response for critical infrastructure and power system failures.
Are your electricians licensed in multiple states?
Our team holds electrical licenses in 15+ states, including Texas, Louisiana, and Oklahoma.
Can you handle large-scale automation projects?
Yes, we deliver end-to-end automation solutions from design to commissioning for complex systems.
What power system analysis tools do you use?
We utilize SKM PowerTools and ETAP software for comprehensive power system studies and modeling.
Do you provide transformer maintenance services?
Yes, we offer complete transformer lifecycle services including oil processing, diagnostics, and repairs.
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