William Charles Construction

Building America's Infrastructure With Excellence

William Charles Construction, a MasTec company, stands as a premier full-service heavy civil contractor based in Rockford, Illinois, delivering reliable and sustainable infrastructure for public and private sectors across the nation. Guided by a century-old "Do it Right the First Time" work ethic since 1892, William Charles Construction combines the strength and resources of a Fortune 500 company with the personalized service of a regional leader.

Comprehensive Heavy Civil Construction Services

Specializing in complex infrastructure projects, William Charles Construction manages and self-performs a full spectrum of heavy civil construction including:

• Bridge and highway structures
• Roadway systems and specialty pavement overlays
• Underground utilities and electrical work
• Environmental projects and commercial buildings
• Material production and mining operations

Culture of Safety and Excellence

At William Charles Construction, safety and sustainability are foundational to everything we do. The company fosters a workplace culture built on integrity, professional growth, and innovation. Team members are empowered to develop their skills, take ownership of their work, and advance their careers within both William Charles and the broader MasTec organization of 35,000+ employees across 400 offices nationwide.

Career Growth and Professional Development

• Comprehensive training programs for skill development and safety certification
• Advancement opportunities within William Charles and MasTec's national network
• Competitive compensation with industry-leading benefits packages
• Access to cutting-edge construction technology and equipment
• Mentorship programs pairing experienced professionals with emerging talent
• Leadership development initiatives for career advancement

Comprehensive Benefits

Financial wellbeing, health and wellness, family support, and planning for the unexpected are prioritized through medical, dental, and vision insurance; 401(k) with company match; paid time off; paid holidays; and voluntary life insurance options.

Join Our Team

William Charles Construction is actively expanding and seeking talented professionals who share our passion for construction excellence. Whether you're an experienced project manager or starting your career in heavy civil construction, we offer rewarding opportunities to build America's infrastructure while advancing your professional future in a company that values both individual growth and collective achievement.