ARCHITECTURE +
Engineering Services

Dynamic Expertise

ISG has diverse expertise in multiple areas. We have built a team of architecture, engineering, environmental, and planning professionals who offer comprehensive design solutions.

We strategically span geographies to ensure you have the right experts in your corner and a team that approaches each project from the seat of an owner to bring you the greatest value.

Our Services

Architecture

Our unique design approach brings visions to life by providing the in-house expertise needed to visualize and build environments that enhance and inspire.

Engineering

ISG engineers solve complex problems with dynamic, client-centric solutions that address critical components at every stage of a project.

Environmental

Our expertise in environmental assessments and permitting, minimizes the environmental impact of your project and ensures long-term viability and compliance.

Planning

Our planning services focus on the big picture, meeting today’s challenges, preparing you for future demands, and building consensus while driving a project to completion.

Applied Tech in Action

Technology in Action Newsletter

View our interactive hub and explore cutting-edge tools, technologies, and geospatial solutions powering ISG’s work across disciplines. Dive in to see how ISG brings ideas to life through technology.

360° Tours

Our fast-capture drone photography captures aerial, roof, or ground level imagery to create 360-degree tours that place future development plans in the context of existing spaces, helping you make better decisions faster.

Geographic Information System (GIS)

Using geographic information systems (GIS) integrated with Esri software, we develop valuable geospatial mapping tools that enable informed decision-making by incorporating demographic, psychographic, and socioeconomic data into visual representations.

"ISG is a trusted design partner that solves problems before they arise. The culture of ISG is reflected in the interactions with each ISG team member. The employee owners take an elevated sense of purpose into each client engagement."

Jake Christensen
President, Christensen Development

The ISG

Difference

ISG operates as a one-firm profit center. This approach allows us to put together the most effective team for each project, pulling from all areas of expertise to deliver solutions that inspire, excite, and get the job done.

Our 100% employee-owned firm supports collaboration and fosters a deep personal investment in our clients’ success. We take on each client’s passion, perspective, and project as our own.

  • Three-Dimensional Firm
  • Multi-Disciplinary Partner for Success
  • 100% Employee Owned

The Latest From ISG

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Not A Desk Job: Utility Coordination in Motion

University of Wisconsin-Platteville alum’s path from military machinery to multi-million-dollar infrastructure proves that careers are built in the field.

Employee Owners

Closing the Loop: Connecting Drainage, Irrigation, and the Full Water Cycle in U.S. Agriculture

For too long, we’ve engineered water off our fields, now it’s time to engineer it to stay.

Industry Insights

Uncovering The Hidden Value of Wetland Delineations, Rare Species Surveys, and Habitat Planning

Terms like wetland delineation, rare species survey, and habitat planning are often viewed as technical steps in land development or conservation work.

Industry Insights

Interns in Motion: Igniting Confidence, Culture, and Growth at ISG

Supported by experts across all of ISG’s services, interns engaged with clients, explored new tools, and gained insights into a fast-paced, collaborative, employee-owned firm.

Employee Owners

Game Changer Spotlight: Matt Casey

ISG welcomed Matt Casey, PE, in June 2025, bringing deep expertise that strengthens our Public Works bench and add momentum to our growing Arkansas team.

Employee Owners

Not A Desk Job: Insights From A Boots-On-The-Ground Professional

From job sites to project leadership, University of Wisconsin–Platteville alum brings hands-on experience and real-world problem solving to every mile of ISG’s transportation work.

Employee Owners