Business Details
50+ Years
experience
Your Trusted Electrical Partner in Chicagoland
Shamrock Electric has been a trusted provider of commercial, residential, and industrial electrical solutions in Chicagoland since 1957. Founded by brothers Jack and Bill O'Shea, our company has grown from a local contracting firm to a full-service electrical contractor with expertise in design-build, LEED projects, and renewable energy installations. We prioritize innovation, safety, and customer satisfaction, delivering high-quality electrical systems tailored to diverse client needs. Our team of certified professionals is affiliated with leading industry organizations, ensuring adherence to the highest standards of excellence.With decades of experience managing complex projectsfrom healthcare facilities to skyscraperswe combine technical expertise with personalized service to build long-term client relationships. Our commitment to staying at the forefront of electrical technology allows us to offer cutting-edge solutions that enhance project efficiency and sustainability. We serve Chicagoland and surrounding areas, providing dependable electrical services for new construction, renovations, and maintenance. Our mission remains unchanged: to deliver unparalleled service, professionalism, and exceptional quality in every project we undertake.
Services
Commercial Electrical
Residential Solutions
Industrial Systems
Design-Build Projects
LEED Certification
Details
- Year established: 1957
Highlights and features
- 60+ years of electrical contracting experience in Chicagoland
- LEED-certified projects demonstrating sustainable expertise
- Specialized solutions for healthcare, hospitality, and institutional facilities
- Affiliated with leading industry safety and standards organizations
- Proven track record with complex, high-profile construction projects
Associations and certifications
- National Electrical Contractors Association
- International Brotherhood of Electrical Workers
- Project Management Institute
What people say
Proven track record
Expertise in LEED projects
Dependable execution
Long-term partnerships
Technical proficiency
Services
Commercial Electrical
We provide comprehensive electrical solutions for commercial buildings including healthcare facilities, retail spaces, and corporate offices. Our team handles new construction, tenant improvements, and system upgrades while maintaining strict compliance with safety codes. Clients benefit from our experience managing large-scale projects with minimal disruption to business operations.
Residential Solutions
Our residential electrical services cater to Chicagoland's growing housing market with cost-effective, code-compliant installations. We specialize in large-scale developments and luxury properties, offering modern wiring solutions that integrate seamlessly with smart home technologies while ensuring safety and efficiency.
Industrial Systems
We deliver reliable electrical infrastructure for industrial facilities including factories and processing plants. Our expertise handles complex system requirements and hazardous conditions while maintaining operational continuity. Clients receive durable installations that meet rigorous industrial safety standards and production demands.
Design-Build Projects
Our design-build services combine electrical engineering with project management for streamlined construction processes. We collaborate directly with architects and contractors to create customized systems that optimize functionality and budget efficiency throughout the project lifecycle.
LEED Certification
We implement energy-efficient electrical systems that meet LEED certification requirements for sustainable buildings. Our solutions reduce environmental impact while maintaining performance standards through advanced lighting, power management, and renewable energy integration.
People
Jack O'Shea
Founder
Co-founded Shamrock Electric in 1957, establishing its reputation for quality electrical work in Chicago. His leadership laid the foundation for the company's expansion into diverse market sectors while maintaining core values of integrity and excellence.
Bill O'Shea
Founder
Co-founder instrumental in developing Shamrock Electric's early commercial and industrial expertise. His commitment to technical proficiency helped establish the company's long-term partnerships with major Chicagoland businesses and construction firms.
Questions
What types of electrical projects does Shamrock Electric handle?
We specialize in commercial, residential, industrial, and design-build projects including LEED-certified buildings, healthcare facilities, and large-scale residential developments across Chicagoland.
Are your electricians certified and insured?
Yes, our team holds industry certifications and we maintain comprehensive insurance coverage for all projects, ensuring safety and compliance with local regulations.
Can you handle emergency electrical repairs?
While we focus on scheduled projects, we prioritize urgent service requests and offer prompt response times for critical electrical issues in commercial and industrial settings.
Do you work on historic building renovations?
Yes, we've completed electrical upgrades for historic structures, integrating modern systems while preserving architectural integrity through specialized installation techniques.
What areas do you service?
We primarily serve Chicagoland and surrounding Illinois areas, with experience handling projects from downtown Chicago to suburban industrial parks and residential communities.
