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44 Years
experience
Emergency
services
Trusted Electrical Contractors in Bensenville, IL
Terrance Electric has been a leader in electrical construction and maintenance services for over 37 years, specializing in the installation and design of electrical power, lighting, communication, and technology systems. Our vision remains rooted in integrity, attentiveness to client needs, and a commitment to doing what is right for our customers and employees. With a team of management professionals and skilled craftsmen, we deliver the highest standards of excellence, ensuring projects are completed on time and on budget.

Our dedication to hiring, developing, and retaining a diverse workforce of the highest caliber drives our quest for excellence. We continually exceed client expectations by providing professional, budget-friendly, and value-driven services in a timely, economic, and safe manner.
Services
Electrical Construction Energy Management Industrial Electrical Services Mission Critical Systems Communications Systems Healthcare Electrical Services Design-Build Facility Maintenance Nationwide Services Renewable Energy Solutions
Details
  • Year established: 1982
Highlights and features
  • We offer 37 years of expertise in electrical and technology solutions.
  • Our team holds ICC Energy Efficiency Installer Certification.
  • We provide 24/7 emergency electrical services.
  • We are a licensed, bonded, union electrical contractor.
  • Our nationwide service capabilities ensure consistent quality across locations.
Associations and certifications
  • ICC Energy Efficiency Installer Certification
  • WBE Certified
Services
Electrical Construction
Terrance Electric designs and installs electrical systems for commercial and industrial projects, ensuring safety, code compliance, and energy efficiency. Our services include power distribution, lighting design, and emergency system integration. With skilled technicians and advanced planning, we deliver reliable infrastructure tailored to client needs.
Energy Management
Our energy management services optimize building performance through audits, lighting retrofits, and incentive program partnerships. Certified by the State of Illinois, we implement solutions that reduce costs and environmental impact while maintaining operational efficiency for clients across industries.
Mission Critical Systems
We specialize in uninterruptible power supply systems, generator installations, and paralleling switchgear for data centers and healthcare facilities. Our expertise ensures zero downtime for essential operations, supported by partnerships with leading equipment manufacturers and rigorous project planning.
Technology Systems
From fiber-optic cabling to security systems, our technology division delivers voice, data, and communication infrastructure. Certified installers ensure seamless integration of network, AV, and building automation systems for commercial and industrial clients.
Facility Maintenance
We provide comprehensive maintenance programs including thermal imaging, power quality monitoring, and lighting retrofits. Our proactive approach minimizes downtime and extends equipment life for hospitals, data centers, and manufacturing facilities.
Questions
What services does Terrance Electric & Technology Co. offer?
We provide electrical construction, energy management, mission-critical systems, technology infrastructure, and nationwide facility maintenance services.
Do you serve areas outside Illinois?
Yes, while based in Illinois, we offer nationwide electrical contracting and maintenance services.
Are emergency electrical services available 24/7?
Yes, we provide 24-hour emergency response for urgent electrical issues.
What certifications does the company hold?
We hold ICC Energy Efficiency Installer Certification and are WBE Certified.
How long has the company been in business?
Terrance Electric & Technology Co. was founded in 1982 and has served clients for over 37 years.