I S Group Inc

A Different Approach to Architecture + Engineering

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About the firm

ISG is a multidisciplinary architecture, engineering, environmental, and planning practice. Operating with a collaborative practice, it delivers critical mission support and design experiences before, during, and after each project. The practice serves clients across twelve business units, providing comprehensive design and engineering solutions to build stronger communities.

Established
1973
Team
Midsize
Firm type
Architecture & Engineering · Environmental Engineering

Capabilities

Architecture

Provides architectural design for commercial, educational, healthcare, and residential settings.

  • Space Planning

    Plans interior and building-space layouts.

  • Facility Design

    Designs facilities for public and private clients.

  • Sector Design

    Applies architectural design across commercial, education, healthcare, and residential markets.

Engineering

Multidisciplinary engineering services including civil, municipal, water resources, structural, and telecommunications design.

  • Municipal Engineering

    Infrastructure, road reconstruction, and public works engineering for local communities.

  • Water Resources Engineering

    Drainage systems, wastewater treatment facility upgrades, and nutrient treatment train designs.

Environmental

Provides environmental planning and water-quality support for communities and sites.

  • Environmental Planning

    Supports environmental planning assignments.

  • Lake Management

    Addresses lake management and water-resource needs.

  • Permitting Support

    Supports environmental permitting tasks.

  • Water Quality Improvement

    Helps improve and manage water quality outcomes.

Planning

Develops community plans, space programs, and development strategies.

  • Community Planning

    Supports planning work for communities and public agencies.

  • Space Programming

    Defines facility and site space needs.

  • Development Strategy

    Helps shape planning strategies for public and private clients.

Industries

Arts & Culture · Commercial · Education · Food & Beverage · Government · Healthcare · Industrial · Mixed-Use · Power Generation · Residential · Sports & Recreation · Telecommunications · Transportation · Utilities · Water Supply

Projects

Le Mars Community School District New Elementary School

Education · Client: Le Mars Community School District

Project details

A design of a new elementary school for the Le Mars Community School District, supporting student success, community growth, and modern education.

The Casso Raleigh Hotel

Raleigh, NC · Hospitality

Project details

A boutique hospitality project in downtown Raleigh featuring elevated design, comfort, and Southern-inspired character.

Hannahville Indian Community Health Clinic + Government Services Building

Healthcare · Client: Hannahville Indian Community

Project details

A healthcare and government services facility design uniting vital health and government services for the Hannahville Indian Community in one modern space.

Rail Facilities

Industrial

Project details

A major rail expansion for a facility to meet the growing needs of mining activities.

I S Group Inc - Engineering Firms