Underground engineering services and advanced technology products
for the electric power delivery industry
Learn More
Overhead engineering
services and advanced
technology products
for the electric power delivery industry
Learn More
Underground engineering services and advanced technology products
for the electric power delivery industry
Learn More
Overhead engineering
services and advanced
technology products
for the electric power delivery industry
Learn More
Underground engineering services and advanced technology products
for the electric power delivery industry
Learn More
Overhead engineering
services and advanced
technology products
for the electric power delivery industry
Learn More
Underground engineering services and advanced technology products
for the electric power delivery industry
Learn More
Overhead engineering
services and advanced
technology products
for the electric power delivery industry
Learn More
Who We Are
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USi provides engineering services and advanced technology products for the electric power delivery industry. Successfully supporting the industry for over 40 years, our staff has extensive experience and qualifications in the disciplines of: real-time monitoring, diagnostic, alarm and control system projects, long-term general maintenance, and emergency support services. USi offers strong electrical and electronic equipment design capabilities, and in-house design and manufacturing of custom-engineered systems including custom control software programming. USi is unique: in addition to designing, fabricating, installing and maintaining custom-engineered products including high voltage cable accessories and pressurizing and cooling plants and associated controls , our staff provides the expertise to integrate with and support customer’s existing monitoring and control systems. USi offers a full range of services from staff training to total project execution packages.

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our solutions
  • System evaluation, system specification and design, staff training and operation manuals, and total project management services including everything from specification and design to fabrication and installation, emergency maintenance, and R&D.
  • Splices, joints, terminations, custom accessory design. Maintenance, evaluation, upgrades for existing systems.
  • Dynamic ratings, real-time monitoring, diagnostics, leak detection, and 24-hour leak monitoring services.
  • New plant designs, upgrades, refurbishments, smart diagnostics, remote monitoring and control, integrated operation of pumping plants and cooling plants. Approved plant supplier at major utilities.
  • PD3® Instrumentation Platform delivers an unmatched array of key data points and alarms – plus Dynamic Line Ratings – enabling optimal utilization of your overhead transmission lines.
  • CAT-1™ Dynamic Line Rating System provides accurate real-time thermal rating of overhead transmission lines, increasing capacity while maintaining reliability and safety. Icing monitoring and alarms.
  • USAmp Prime ampacity planning design software for underground insulated cable systems features a cable library and sample duct designs. Its multiple duct calculation engine delivers a full engineering report.
  • RateKit™ Thermal Rating Toolkit software combines steady state and transient rating analysis with loss of strength and high temperature sag calculation modules. IEEE 738, CIGRE 207 standards.
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