+1 720 671 8154

OZG Engineering Services

OZG Engineering ServicesOZG Engineering ServicesOZG Engineering Services

OZG Engineering Services

OZG Engineering ServicesOZG Engineering ServicesOZG Engineering Services
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    +1 720 671 8154

    As a heavy civil estimating consultant, we provide detailed infrastructure estimating services and design-build support.

    Estimating Solutions for Contractors

    Estimating Solutions for ContractorsEstimating Solutions for ContractorsEstimating Solutions for Contractors
    Get Your Estimate Now

    As a heavy civil estimating consultant, we provide detailed infrastructure estimating services and design-build support.

    Estimating Solutions for Contractors

    Estimating Solutions for ContractorsEstimating Solutions for ContractorsEstimating Solutions for Contractors
    Get Your Estimate Now

    About OZG Engineering

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    Our Expertise

    OZG Engineering Services is a heavy civil estimating consultant and preconstruction consulting firm that provides vital infrastructure estimating services to contractors across the United States. We specialize in transportation, earthworks, structural concrete, retaining systems, and complex design-build projects. 


    Our focus is to deliver accurate, risk-aware, and competitive cost strategies that enhance bid performance and support profitable execution, particularly through our design build estimating support.

    Our Services

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    Detailed Quantity Takeoffs

    We provide comprehensive and production-aligned quantity takeoffs for transportation, earthworks, structural concrete, and underground infrastructure, supported by our design build estimating support. Our heavy civil estimating services are structured for seamless integration into cost models and bid packages, ensuring traceability, accuracy, and efficiency throughout the estimating process. As a heavy civil estimating consultant, we focus on delivering precise infrastructure estimating services alongside our preconstruction consulting expertise.

    Budget Estimating

    Conceptual and early-stage cost estimating support is essential for feasibility analysis, pursuit decisions, and preliminary design phases. Our heavy civil estimating services leverage historical cost data, production-based modeling, and risk-adjusted assumptions to develop realistic and defensible budgets. As a trusted heavy civil estimating consultant, we provide infrastructure estimating services that ensure accurate estimates throughout the design build estimating support process.

    Self-Perform Concrete Estimating

    Our infrastructure estimating services provide detailed cost modeling for cast-in-place concrete structures, including bridges, retaining walls, sound walls, tunnels, and underground facilities. As a heavy civil estimating consultant, we ensure that our estimates incorporate labor production rates, equipment planning, forming systems, sequencing strategy, and schedule impacts to deliver executable pricing. Additionally, we offer design build estimating support and preconstruction consulting to enhance project accuracy and efficiency.

    Design-Build & Progressive Design-Build Support

    Preconstruction consulting provides essential support during evolving design phases, including scope validation, quantity development, cost refinement, and risk assessment. Our design build estimating support, combined with insights from a heavy civil estimating consultant, ensures seamless collaboration with design and operations teams. This approach guarantees alignment between conceptual plans and the realities of field execution, particularly in the realm of infrastructure estimating services.

    Bid Strategy & Risk Analysis

    A structured review of subcontractor pricing, scope gaps, and production assumptions, along with exposure areas, is essential for effective design build estimating support. This process includes comparative analysis, risk identification, and pricing refinement, which enhance competitiveness in heavy civil estimating projects while protecting margins. Our infrastructure estimating services and expertise as a heavy civil estimating consultant further bolster preconstruction consulting efforts.

    Peak Bid Season Estimating Support

    Flexible design build estimating support during high-volume bid cycles is essential. OZG integrates seamlessly with in-house teams to provide heavy civil estimating and manage workload surges while ensuring consistency, responsiveness, and technical rigor. Our expertise as a heavy civil estimating consultant enhances our infrastructure estimating services and preconstruction consulting capabilities.

    Past Projects

    Transportation Infrastructure

    Support is provided on large-scale public transportation and highway programs across multiple states, including design build estimating support for high-speed rail corridors and earth retention structures in Nevada. Our expertise extends to major DOT interchange reconstruction projects that involve structural walls and phased construction, as well as heavy civil estimating for design-build corridor improvements featuring bridges, retaining systems, and underground components. Additionally, we offer infrastructure estimating services and bid support for transportation authorities on projects ranging from $50M to $300M+.

    Bridges & Underground Structures

    Experience providing design build estimating support for complex structural concrete and tunnel-related estimating disciplines. Our expertise includes cast-in-place tunnel structures and portal interface concrete packages, as well as precast girder bridge estimating that covers both substructure and superstructure elements. We also specialize in heavy civil estimating for structural concrete in underground facilities, including slabs, walls, and foundations. Our infrastructure estimating services utilize production-based cost modeling aligned with sequencing and constructability constraints, ensuring effective preconstruction consulting.

    Retaining Systems & Earth Retention

    We offer specialized estimating support for reinforced soil and stabilization systems, enhancing your design build estimating support needs. Our expertise includes MSE wall systems tailored for transportation corridors and roadway widening projects, as well as soil nail wall stabilization that addresses variable geotechnical conditions. We also provide mass retaining walls and sound wall systems for major interchange reconstructions. Our heavy civil estimating consultants focus on quantity development and production modeling for excavation support and structural backfill systems, ensuring comprehensive infrastructure estimating services and effective preconstruction consulting.

    Earthworks & Site Development

    Estimating support for grading, excavation, and large-scale site preparation scopes is crucial for successful projects. Our design build estimating support includes mass grading and earthwork packages tailored for transportation and infrastructure projects. We offer heavy civil estimating services that integrate utility corridor support with structural and roadway disciplines. Additionally, our heavy civil estimating consultant ensures site development coordination is aligned with bridge and retaining wall sequencing. We provide production-based cost assumptions for equipment-intensive operations through our preconstruction consulting.

    Why Contractors Work With OZG Engineering Services

    Production-Driven Accuracy

    Production-Driven Accuracy

    Production-Driven Accuracy

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    “Disciplined, production-based estimating that aligns with field execution.” Our design build estimating support ensures that estimates are crafted based on real-world constructability and production assumptions, rather than just spreadsheet outputs. This approach is critical for heavy civil estimating and is backed by our experienced heavy civil estimating consultants, who provide comprehensive infrastructure estimating services and preconstruction consulting.

    Senior-Level Oversight

    Production-Driven Accuracy

    Production-Driven Accuracy

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    Experience direct engagement from an expert heavy civil estimating consultant. Each project benefits from focused, senior-level attention, backed by extensive experience in design build estimating support for transportation and complex infrastructure estimating services.

    Design-Build Experience

    Production-Driven Accuracy

    Design-Build Experience

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    “Comfortable in evolving design environments.” Cost models are developed to adapt as plans mature, ensuring alignment between conceptual design, risk exposure, and execution strategy. Our design build estimating support and heavy civil estimating expertise ensure that all aspects, including infrastructure estimating services and preconstruction consulting, are effectively integrated throughout the project lifecycle.

    Margin Protection Focus

    Reliable During Peak Pursuits

    Design-Build Experience

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    “Competitive pricing without compromising profitability.” Our design build estimating support, along with structured scope reviews and risk analysis, helps strengthen bids while protecting long-term margin and minimizing exposure in heavy civil estimating. Partnering with a heavy civil estimating consultant ensures that we provide comprehensive infrastructure estimating services and effective preconstruction consulting.

    Reliable During Peak Pursuits

    Reliable During Peak Pursuits

    Reliable During Peak Pursuits

    3D illustration of a yellow construction crane beside a gray building under construction.

    Our responsive support comes into play when internal teams are stretched, offering flexible design build estimating support. We provide assistance during high-volume bid cycles for heavy civil estimating without sacrificing quality or discipline, ensuring you have the infrastructure estimating services you need. Our heavy civil estimating consultant is here to support your preconstruction consulting efforts seamlessly.

    Infrastructure Specialization

    Reliable During Peak Pursuits

    Reliable During Peak Pursuits

    Smiling construction worker wearing safety gear at a building site during sunset.

    With focused expertise in heavy civil and transportation, our team provides comprehensive design build estimating support. Our experience spans bridges, tunnels, retaining systems, earthworks, and underground structures, allowing us to deliver in-depth heavy civil estimating as a trusted heavy civil estimating consultant. This breadth of experience is crucial for navigating complex public works projects and enhancing our infrastructure estimating services through effective preconstruction consulting.

    Contact Us

    OZG Engineering Services offers flexible design build estimating support and preconstruction consulting for contractors throughout the United States. Our team specializes in heavy civil estimating and provides tailored heavy civil estimating consultant services to meet your project needs. All inquiries are handled directly to ensure clarity, responsiveness, and confidentiality. If you would like to discuss a project, request our infrastructure estimating services, or explore partnership opportunities, please reach out below.

    OZG Engineering Services

    Centennial, Colorado

    +1 720 671 8154 contact@ozgengineeringservices.com

    Hours

    Open today

    09:00 am – 05:00 pm

    Drop us a line!

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