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Business Details
Premier Infrastructure Construction Services
Mac Kay Construction is an award-winning union contractor serving the Northeast and Mid-Atlantic regions with expertise in heavy civil construction, infrastructure development, and specialized concrete work. Established with a commitment to excellence, we deliver complex projects ranging from transportation systems to waterfront resiliency initiatives. Our team combines technical precision with decades of industry experience to execute challenging assignments for public and private sector clients. We maintain rigorous safety standards while employing advanced construction methodologies to meet evolving infrastructure demands.

Through strategic partnerships with leading engineering firms and municipal agencies, we consistently deliver high-impact projects that shape urban environments. Our specialization in marine construction, structural restoration, and site development positions us as regional leaders in critical infrastructure solutions. With operational bases in Boston, Philadelphia, and Wilmington, we provide comprehensive construction services supported by in-house engineering and project management resources.
Services
Heavy Civil Construction Asphalt Paving Concrete Work Infrastructure Projects Site Development Bridge Construction Structural Restorations Marine Engineering Demolition Services Waterfront Resiliency
Highlights and features
  • We specialize in complex infrastructure projects requiring specialized union expertise
  • Our team executes waterfront resiliency and marine construction projects with precision
  • We maintain advanced concrete placement capabilities for large-scale developments
  • Our portfolio includes critical transportation infrastructure for major metropolitan areas
  • We partner with leading engineering firms and public sector agencies
Services
Heavy Civil Construction
Mac Kay Construction executes large-scale civil infrastructure projects including highways, bridges, and transportation systems. Our capabilities encompass complete site development, utility installation, and earthwork operations. We employ specialized equipment and engineering expertise to deliver complex municipal and industrial projects across the Northeast region.
Asphalt Paving
Our asphalt paving services include highway construction, parking lot installation, and road resurfacing projects. We utilize advanced paving techniques and quality materials to create durable, high-performance surfaces. The team specializes in precision grading and compaction for both new construction and rehabilitation projects across commercial and municipal applications.
Concrete Work
We provide comprehensive concrete solutions including foundations, structural elements, and architectural finishes. Our capabilities range from large-scale industrial slabs to intricate decorative concrete applications. The company maintains specialized formwork systems and employs certified concrete finishers to ensure dimensional accuracy and surface quality across all projects.
Structural Restorations
Our structural restoration services address deteriorated concrete elements in bridges, buildings, and marine structures. We implement advanced repair techniques including hydrodemolition, epoxy injection, and protective coating systems. The team specializes in restoring structural integrity while maintaining aesthetic requirements for both historic and modern infrastructure.
Marine Engineering
Mac Kay Construction delivers specialized marine infrastructure projects including seawalls, piers, and waterfront resiliency systems. Our expertise encompasses cofferdam installation, underwater concrete placement, and coastal protection solutions. We utilize specialized marine equipment and employ divers for underwater construction tasks to meet challenging waterfront project requirements.
People
James MacKay
Founder / President
James MacKay established the company with a vision to create a premier construction firm focused on infrastructure development. He oversees strategic operations and maintains client relationships while ensuring adherence to quality standards across all projects.
Kyle Annutto
Operations
Kyle Annutto manages daily operations and project execution. With extensive construction industry experience, he ensures efficient resource allocation and timely project delivery while maintaining safety and quality protocols across all job sites.
Juliana Mazo
Business Development and Philanthropy Manager
Juliana Mazo leads business development initiatives and community engagement programs. She focuses on expanding market opportunities while maintaining the company's commitment to social responsibility and local community investments.
Julie Kinsvater
Office Manager
Julie Kinsvater oversees administrative operations and office management. She ensures smooth internal operations by coordinating financial, human resources, and support functions to maintain organizational efficiency.
Candice Monteiro
Estimating Manager
Candice Monteiro leads the estimating department, providing accurate cost projections for complex construction projects. Her expertise ensures competitive bidding while maintaining financial viability across the company's diverse project portfolio.
Questions
What construction services does MacKay Construction specialize in?
We specialize in heavy civil construction, asphalt paving, concrete work, structural restorations, and marine infrastructure projects across the Northeast and Mid-Atlantic regions.
Which geographic areas do you serve?
We operate throughout the Northeast and Mid-Atlantic United States with primary offices in Boston, Philadelphia, and Wilmington, serving both public and private sector clients.
What types of infrastructure projects do you handle?
Our expertise includes highway systems, bridge construction, waterfront resiliency, site development, and complex concrete installations for municipal, transportation, and commercial applications.
Are you a union contractor?
Yes, we are an award-winning union contractor with certified workforce capabilities across multiple construction disciplines and specialized trades.
What industries do you partner with?
We collaborate with transportation authorities, municipal agencies, educational institutions, energy providers, and commercial developers on infrastructure projects requiring specialized construction expertise.