ISG Offices

Architecture + Engineering Services in Mankato, MN

Address

115 East Hickory Street

Suite 300

Mankato, MN 56001

Call Us

507.387.6651

Monday-Friday

8:00 a.m.-5:00 p.m.

Awards

Just down the road from ISG Field—home of the Northwoods League's Mankato MoonDogs baseball team and Mankato Habaneros softball team—employee owners can often be found enjoying games from the Dog Pound or enjoying the Dog House Suites.

In The Community

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ISG Enhances Technical Depth with Acquisition of R.E. Warner & Associates, a Firm Built on 75 Years of Legacy and Expertise

ISG announces the acquisition of R.E. Warner, one of the longest running engineering and consulting firms in Northeast Ohio.

Announcements

Honoring Bryan Paulsen: ISG Establishes New Architecture Scholarship

ISG honors the legacy of Bryan Paulsen by establishing a new architecture scholarship supporting future design professionals and advancing the next generation of architects.

Culture

Announcements

The Future Of Southern Minnesota Lakes Conference Highlights Lake Solutions + New Lake Management Workshop

ISG’s 2026 Future of Southern Minnesota Lakes Conference brought together lake advocates, researchers, and local leaders to share solutions and launch a hands-on Lake Management Workshop for improving regional lake water quality.

Industry Insights

Announcements

Featured Projects

No matter the project, we are here for it. Our partnerships and client relationships are a testament to the projects we have designed with our clients. Take a look!

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