Built to Take on More of the Project
Complex infrastructure rarely fits neatly into a single construction discipline. Roads connect to structures. Sites depend on utilities and drainage. Water projects bring together civil, structural, mechanical and process work. And across every project, materials, sequencing and supply have a direct bearing on what happens in the field. Zachry built its capabilities around that reality. Over generations, we have refined our heavy civil expertise and strategically developed a family of specialized companies that allow us to take responsibility for more of the work required to deliver major infrastructure. Today, our capabilities span Heavy + Highway, Underground Utilities, Water Infrastructure and Civil Sitework, supported by extensive self-perform resources, construction materials and technical expertise.
This depth gives our teams the flexibility to coordinate interdependent scopes, align field resources with the construction sequence and package work around project needs. You gain the scale of a single organization for major programs, supported by specialized teams with deep experience in their respective scopes.
A Family of Companies Built for Full Project Support
Zachry’s family of companies extends our expertise across critical stages of project delivery. Zachry Underground and Utility Services (ZUUS) specializes in dry utility installation and upgrades. Crescent Constructors expands our water and wastewater construction experience across pumping facilities, treatment plants and process infrastructure. Capitol Aggregates, Inc. provides cement, aggregate and construction material as well as logistics capabilities, while Arcline Ready Mix strengthens our ready-mix concrete supply and production resources.
Together, these companies give Zachry greater control over critical scopes, materials and field coordination while providing you the flexibility to engage the combination of services that best fits your project.
Delivery Expertise for Complex Infrastructure
The right delivery approach depends on your project and priorities as well as the risks involved. Zachry works across traditional and collaborative delivery models, bringing construction expertise into the process at the point where it provides the greatest value.
Our delivery experience includes:
- Design-Bid-Build
- Design-Build
- Progressive Design-Build
- Construction Manager/General Contractor (CM/GC)
- Construction Manager at Risk (CMAR)
- Public-Private Partnerships (P3)
- Engineer-Procure-Construct (EPC), where appropriate
Whether we join after final design or collaborate earlier with you and your designers, Zachry focuses on constructability: developing a practical sequence and aligning the people, equipment, materials and specialized capabilities needed to execute it.
Infrastructure Expertise, Connected
Zachry connects transportation, water, site development and underground utility capabilities to support the interdependent demands of major infrastructure projects.
Heavy + Highway
Zachry delivers complex transportation infrastructure at scale, including signature bridges, highways and interchanges, transportation structures, aviation, ports and rail.
Underground Utilities
Zachry installs and coordinates wet and dry utility infrastructure for communities and major projects, including power and communications, water and wastewater, stormwater and utility relocations.
Water Infrastructure
Zachry builds large-scale systems that store, convey, treat and manage water, including dams, reservoirs, pumping facilities, treatment plants and flood-resiliency infrastructure.
Civil Sitework
Zachry provides complete site development services, including earthwork, utilities, drainage, foundations, concrete infrastructure, technical services and construction-material supply.

