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

  • Architecture
  • Interior Design
  • Landscape Architecture
  • Procurement
  • Urban Design
  • Visualization

Engineering

  • Civil Engineering
  • Drone
  • Electrical Engineering
  • Land Surveying
  • Mechanical Engineering
  • Municipal Engineering
  • Refrigeration Engineering
  • Structural Engineering
  • Technology Engineering
  • Telecommunications Engineering
  • Transportation Engineering
  • Water/Wastewater Engineering
  • 3D Scanning

Environmental

  • Assessments + Review
  • Geographic Information Systems
  • Permitting + Compliance
  • Planning + Feasibility
  • Testing + Monitoring

Planning

  • Development
  • Engagement
  • Funding
  • Marketing
  • Planning
  • Project Evaluation
  • Referendum Assistance

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
  • Multidisciplinary Partner for Success
  • 100% Employee Owned

The Latest From ISG

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Learning By Design Announces Spring 2026 Educational Facilities Design Awards Showcase

South Tama County Middle School has received an Outstanding Award in the Spring 2026 Educational Facilities Design Awards, presented by Learning By Design.

Announcements

ISG’s Innovative Drainage Project Recognized as ACEC State and National Honoree

ISG’s Martin County Ditch No. 28 Nutrient Treatment Train project has received two honors: the 2026 ACEC Minnesota Engineering Excellence Grand Award and the ACEC National Engineering Excellence Award, recognizing innovative engineering solutions that improve drainage performance while protecting water quality.

Announcements

Top Five Takeaways from The Environmental Markets Conference

Key insights from the Environmental Markets Conference highlight restoration design, stream mitigation, nutrient credit trading, and environmental due diligence.

Industry Insights

ISG Earns 2026 MEA Energy Association Photo Contest Readers’ Choice Award

ISG received the 2026 MEA Energy Association Readers’ Choice Photo Contest award for a 3D scan inside St. Paul’s historic Kellogg Tunnel, showcasing where history meets technology.

Announcements

Adaptive Lake Management For Data-Driven Lake Health

ISG’s adaptive lake management approach helps communities improve water quality through data‑driven assessment, planning, implementation, and monitoring.

Industry Insights

ISG Strengthens West River Presence with ARC International in Rapid City

ISG acquires ARC International, strengthening its architecture presence in Rapid City, South Dakota, and expanding services across western South Dakota.

Announcements