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Trusted Heavy Civil Construction Services Nationwide
William Charles Construction has been delivering exceptional civil infrastructure solutions since 1892. As a full-service heavy civil contractor, we serve both public and private sectors with expertise in heavy civil construction, environmental management, and industrial/power projects. Our commitment to excellence is rooted in our founding principle of doing it right the first time. With over a century of experience, we combine time-tested practices with modern innovation to meet evolving industry demands. Our team's dedication to quality has earned us 80% recurring business from satisfied clients nationwide. As part of MasTec's Clean Energy and Infrastructure segment, we leverage national resources while maintaining local execution capabilities.

Our safety-first culture, reflected in an EMR 40% below industry average, ensures protection for our workforce and project success. From initial planning to final execution, we maintain complete project control through self-performance capabilities across all construction phases. Our geographic reach extends coast-to-coast from our Rockford, Illinois headquarters, supported by strategic regional offices. This combination of heritage, expertise, and resources enables us to consistently exceed client expectations in every project we undertake.
Services
Heavy Civil Construction Environmental Management Industrial/Power Projects Bridge Replacement Road Construction Site Development Demolition Services Excavation Work Utility Installation Project Management
Highlights and features
  • Over 130 years of specialized civil construction experience
  • 80% of business comes from returning clients
  • Part of MasTec's national resource network
  • Industry-leading safety program with EMR 0.58
  • Complete project control through self-performance capabilities
Associations and certifications
  • Minority Business Enterprise (MBE)
Services
Heavy Civil Construction
We deliver comprehensive heavy civil construction solutions including roadway development, bridge construction, and infrastructure renewal. Our expertise spans complete project cycles from planning to execution. With nationwide capabilities, we handle complex public works projects requiring specialized equipment and technical expertise.
Environmental Management
Our environmental management services focus on sustainable infrastructure development with regulatory compliance. We implement erosion control, stormwater management, and habitat preservation strategies. These solutions integrate seamlessly with civil construction projects to minimize ecological impact.
Industrial/Power Projects
We construct industrial facilities and power infrastructure including substations and renewable energy sites. Our capabilities cover site preparation, structural foundations, and utility connections. These projects benefit from our heavy equipment fleet and experienced workforce.
Bridge Replacement
Specialized bridge replacement services include structural demolition and new construction. We employ advanced engineering techniques for minimal disruption. Recent projects demonstrate our ability to complete complex bridge work within tight timelines and budgets.
Project Management
We provide end-to-end project management from initial planning through final delivery. Our approach emphasizes risk mitigation, budget control, and quality assurance. Clients benefit from transparent communication and proven methodologies developed over decades of experience.
Questions
What construction services does William Charles offer?
We specialize in heavy civil construction, environmental management, and industrial/power projects including bridge replacement, roadway development, and infrastructure renewal.
How long has the company been in business?
William Charles Construction has delivered infrastructure solutions since 1892, with over 130 years of continuous operation in the construction industry.
What safety measures are in place?
Our comprehensive safety program includes behavioral-based training, site audits, and specialized certifications. This approach maintains an EMR 40% below the industry average at 0.58.
Do you work nationwide?
Yes, we operate across the United States with headquarters in Rockford, Illinois and project experience in multiple states including Utah, Arizona, and Nevada.
What makes your company different?
Our century-old heritage combines with MasTec resources and self-performance capabilities to deliver unique value through complete project control and technical expertise.