We Provide Comprehensive Professional Services to Diverse Clients

Land Development

Alliant has extensive knowledge of, and experience providing, a wide variety of land development services. We believe that properly assessing site constraints, understanding the unique code and zoning documents of local agencies, and a financial analysis considerate of current market conditions are the backbones of a successful project. We routinely work to maximize our client's return on investment in a cost effective and timely manner. Our team recognizes the value of public and private sector relationships and we work diligently to establish and maintain a strong network of land development professionals. We recognize and appreciate that public agency representatives, attorneys, brokers, contractors, and developers contribute to a successful project. It is our responsibility to firmly represent our client's interests within the limits of the regulatory agencies and in relationship to all participating parties. View Land Development projects in our portfolio.

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Civil Engineering

Civil Engineering

  • Due Diligence
  • Feasibility Studies
  • Site Analysis and Master Planning
  • Stormwater Management System Design
  • Hydraulics / Hydrology
  • Utility Design
  • Lift Station Design
  • Erosion Control Design
  • Agency Coordination and Submittals
  • Project Cost Estimate
  • Construction Administration
Landscape Architecture

Landscape Architecture

  • Master Planning
  • Site Analysis and Site Planning
  • Streetscape Design
  • Garden / Public Area Design
  • Construction Plans and Specifications
  • Color Presentation Drawings
  • Agency Coordination and Submittals
  • Public Presentationsli>
  • Construction Administration


Alliant has focused on providing high quality, innovative transportation services since its inception. With a full range of services from planning through design, to construction administration, and operations, we are committed to improving trip safety and quality for the traveling public. As a partner to DOTs, counties, cities, and transit agencies, we work hard to help deliver high quality projects on schedule and within budget. Our transportation team leads the way with innovation and the application of technology to improve our infrastructure. View Transportation projects in our portfolio.

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Traffic Engineering

Traffic Engineering

  • Signal Timing
  • Traffic Operations Analysis
  • Traffic Simulation and Modeling
  • Intersection Control Evaluation
  • Bicycle and Pedestrian Facilities Planning and Design
  • Transportation System Planning
  • Context Sensitive Design
  • Traffic Impact Studies
  • Safety Studies
  • Corridor Studies
  • Parking Studies
  • Neighborhood and Specialty Studies
  • Data Collection
  • Traffic Signal Design
  • Roadway Signing and Pavement Markings
  • Roadway Lighting Design
  • Communications Design
  • Intelligent Transportation Systems
  • Municipal Engineering
  • Maintenance of Traffic Design
Transportation Design

Transportation Design

  • Transportation Planning
  • Preliminary Design
  • Environmental Studies and Compliance
  • Final Design
  • Hydraulics
  • Construction Staging
  • Traffic Control
  • Work Zone Safety
  • Pavement Design
  • Municipal Streets
  • Utilities
  • Construction Management
  • Pavement Management
Intelligent Transportation Systems (ITS)

Intelligent Transportation Systems (ITS)

  • ITS Planning
  • Scoping Studies
  • Concept Definition
  • Data Collection / Analysis
  • System Design
  • Requirements Definition
  • Preliminary Design
  • Detailed Design
  • Cost Estimation
  • System Implementation
  • Project Management
  • System Integration
  • Communications Design


Alliant has a long and successful history of working with contractors and owners to design and build large, complex projects. From major transportation infrastructure to international facilities, we have worked hand in hand with the builder to design challenging projects on tight schedules. We attribute Alliant's success to several factors: delivering innovation, being aggressive, operating efficiently, understanding the needs of owners and contractors, and providing qualified and experienced design-build staff. Our design-build services include work in the transportation infrastructure, military facilities, and mixed-use development markets. View Design-Build projects in our portfolio.

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  • Team Planning
  • Project Pursuit
  • Proposal Writing
  • Preliminary Design
  • Alternative Technical Concept Design
  • Scheduling
  • Budgeting
  • Project Management
  • Subcontractor Management
  • Environmental Compliance
  • Roadway Design
  • Hydraulics
  • Maintenance of Traffic Design
  • Traffic Engineering
  • Utility Design
  • Construction Management
  • Oversight

Land Surveying

Alliant is committed to providing accurate information expediently, whether it is a next day service construction staking or producing a final plat through the public approval process. We provide a full range of surveying services for our clients in both the public and private sectors. Survey is often one of the first requirements of a project (ALTA, topographic surveys) and it is usually one of the last services needed at the completion of a project (construction staking and as-builts). Alliant's survey team recognizes the importance of providing quality and value from start to finish. View Land Survey projects in our portfolio. * All survey services are available in the Midwest. Call for availability in the Southeastern Region.

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Boundary Surveys

Boundary Surveys

  • ALTA/NSPS Land Title
  • Post-construction/As-Built
  • Design Location/Existing Condition
  • Certificate of Survey (Lot Surveys)
Construction Surveys

Construction Surveys

  • Construction Layout of New Improvements
  • Foundation As-Builts
  • Grading As-Builts
  • Building Control Surveys
Legal Descriptions

Legal Descriptions

  • Parcel Acquisition
  • Minor Subdivision
  • Tax Parcel Consolidation
  • Administrative Subdivision
  • Easements


  • Subdivision Plats
  • Registered Land Surveys
  • Common Interest Communities
  • Right-of-Way Plats
Topographic Surveys

Topographic Surveys

  • Hydrographic/Bathymetric
  • Contour Mapping
  • Interior Building As-Built
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