Business Details
50+ Years
experience
Emergency
services
Your Trusted Electrical Partner in Schaumburg, IL
Mc Williams Electric has been a trusted provider of electrical solutions since 1922, serving Illinois and nationwide. Our union-certified team specializes in electrical construction, engineering, and maintenance, delivering state-of-the-art innovation in building automation, renewable energy, and communications systems. With a focus on safety and quality, we employ IBEW-trained electricians who undergo continuous education in building codes and emerging technologies.Our comprehensive services range from basic installations to complex turn-key projects, supported by advanced safety protocols and project management expertise. For over a century, we have prioritized integrity, reliability, and client satisfaction, serving notable clients like Argonne National Laboratory and Shedd Aquarium while maintaining a commitment to local community needs.
Services
Electrical Construction
Engineering Division
Infrared Scanning
Green Energy Solutions
Technology Systems
Emergency Power Backup
Building Automation
Fiber Optic Installation
Fire Alarm Systems
Security Access Systems
Details
- Year established: 1922
Highlights and features
- 100 years of electrical industry expertise since 1922
- BICSI-certified RCDD design team for advanced systems
- Emergency power backup and 24/7 response capabilities
- IBEW-trained electricians with ongoing technical education
- Proven track record with major institutions like Shedd Aquarium
Associations and certifications
- BICSI
Services
Electrical Construction
Full-scale electrical construction services from light switches to complete turn-key installations. Our union-certified electricians deliver code-compliant, future-ready systems for commercial and industrial facilities. Specialized expertise in high-voltage infrastructure and complex building automation integration.
Infrared Scanning
Advanced infrared thermography for predictive maintenance. Qualified electricians identify hotspots, loose connections, and circuit imbalances before failures occur. Includes detailed reporting with corrective action recommendations and IR window installation for safer inspections.
Green Energy Solutions
Custom solar energy systems and energy management solutions. Engineering team designs photovoltaic installations and efficiency upgrades for reduced operational costs. Specialized experience with LEED-certified projects and renewable energy tax incentives.
Technology Systems
Design and installation of voice/data cabling, fiber optics, and wireless networks. BICSI-certified technicians implement Category 6, DSL, and fiber systems with integrated security and paging solutions for modern commercial environments.
Engineering Division
Full-service engineering for food processing plants, warehouses, and institutional facilities. Specialized capabilities in emergency power systems, telecom infrastructure, and energy-efficient lighting retrofits. Combines CADD expertise with field-tested practical implementation knowledge.
People
Scott Swayze
Vice President
Vice President overseeing electrical contracting operations. Instrumental in completing high-profile projects like Barrington's White House renovation. Leads team in implementing modern electrical standards while maintaining historical integrity.
Questions
What electrical services does McWilliams offer?
We provide full electrical construction, infrared diagnostics, green energy systems, technology infrastructure, and engineering design services for commercial and industrial clients.
How long has McWilliams been in business?
Since 1922, delivering electrical solutions across Illinois and nationwide with a century of industry expertise.
Do you serve areas outside Illinois?
While based in Schaumburg, we have the capacity to complete projects nationwide through our experienced teams.
Are your electricians certified?
All technicians are IBEW-trained with ongoing education. Our BICSI-certified RCDD team handles complex technology systems.
Can you handle emergency electrical projects?
Yes, we offer 24/7 emergency response with rapid deployment for critical power systems and urgent repairs.
What industries do you serve?
We work with educational institutions, healthcare facilities, government buildings, and commercial enterprises across diverse sectors.
