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Business Details
50+ Years
experience
Your Trusted Partner for Heavy Civil & Marine Construction Solutions
Established in 1967, we have built a legacy as a leader in heavy civil and marine construction across the Northeast and North Atlantic regions. Our expertise spans heavy highways, movable and fixed bridges, marine construction, and structural steel manufacturing, with the capability to self-perform all phases of construction including electrical, mechanical, and deep foundations. With decades of experience and an extensive fleet of cranes, barges, and offshore tugboats, we deliver projects on time and within budget for clients ranging from the U.S. Navy to state departments of transportation. Our commitment to managed growth, quality, and service is reflected in our team of highly skilled, tenured professionals who prioritize safety and excellence at every project phase.

We hold certifications from AISC and SSPC, ensuring adherence to the highest industry standards in fabrication and coating. Through meticulous planning and proactive safety measures, we maintain a zero-injury goal while providing cost-effective solutions that maximize value for clients. Our ability to handle complex terrain and stringent timelines without compromising quality has solidified our reputation as a trusted partner in infrastructure development.
Services
Heavy Construction Bridge Construction Railroad Infrastructure Deep Foundation Concrete Structures Marine Construction Dredging Shore Protection Tugboat Services Barge Leasing
Details
  • Year established: 1967
Highlights and features
  • We offer 50+ years of experience in heavy civil and marine construction.
  • Our team self-performs all construction phases for greater efficiency.
  • We maintain a zero-injury safety goal through proactive planning.
  • Our AISC and SSPC certifications ensure industry-leading quality standards.
  • We serve clients across the Northeast with comprehensive solutions.
Associations and certifications
  • AISC
  • SSPC
Services
Heavy Construction
We deliver large-scale public and private infrastructure projects including highways, drainage systems, and water pollution control facilities. Our expertise spans sitework, excavation, and underpinning for durable, code-compliant structures. Clients benefit from our self-perform capabilities and decades of regional experience.
Bridge Construction
Specializing in movable and fixed bridges, we provide full-cycle construction and refurbishment services. Our AISC-certified fabrication facility produces critical steel components, while our fleet of barges and cranes enables efficient coastal and inland bridge projects across the Northeast.
Marine Construction
Our marine services include bulkhead installation, dredging, and shore protection solutions. With direct barge and rail access along the Thames River, we execute complex coastal infrastructure projects for government and private clients throughout the North Atlantic region.
Deep Foundation
We design and install deep foundations for unstable soil conditions using advanced techniques like driven piles and drilled shafts. Our solutions ensure structural stability for bridges, marine terminals, and heavy infrastructure projects requiring specialized geotechnical expertise.
Concrete Structures
We construct durable concrete foundations and structures for transportation, industrial, and public works projects. Our team combines decades of experience with high-quality materials to deliver code-compliant, long-lasting concrete solutions tailored to each project's unique requirements.
People
Allan R. Heinke
President
With 50+ years of industry experience, Allan R. Heinke leads Mohawk Northeast's strategic growth while maintaining focus on quality and service. He has assembled a team of top industry professionals and oversees operations across all construction divisions.
Questions
What construction services does Mohawk Northeast offer?
We specialize in heavy civil and marine construction including bridges, highways, marine terminals, deep foundations, and concrete structures for both public and private sector clients.
How long has Mohawk Northeast been in business?
We've delivered construction solutions since 1967, with our leadership team maintaining over five decades of combined industry experience across the Northeast region.
What geographic areas do you serve?
We operate throughout Connecticut, New York, Massachusetts, Rhode Island, and the broader Northeast and North Atlantic regions for both land and marine projects.
Are your construction services certified?
Yes, our fabrication facility holds AISC and SSPC certifications for structural steel manufacturing and protective coatings, ensuring compliance with strict industry standards.
Can you handle complex infrastructure projects?
Our team self-performs all construction phases and maintains specialized equipment to execute complex projects involving challenging terrain, tight deadlines, and technical specifications.