ISG Offices

Architecture + Engineering Services in Mankato, MN

115 East Hickory Street
Suite 300
Mankato, MN 56001
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ISG Mankato
Just down the road from ISG Field—home of the Northwoods League's Mankato MoonDogs and first ever Women's Collegiate Softball League—employee owners can often be found enjoying games from the Dog Pound or enjoying the Dog House Suites.

In The Community

Environmental Firm to Host Second Annual Southern Minnesota Lake Resources Conference

ISG will host the second annual Future of Southern Minnesota Lakes Conference at the Mayo Clinic Health System Event Center in Mankato, Minnesota. The conference will open on Friday evening, April 12, with a fireside chat featuring writer and host of the television show "Minnesota Bound," Ron Schara. The evening is an exclusive opportunity for conference attendees to share stories about Minnesota’s natural resources and learn from one another in a relaxed atmosphere.

Press Releases

ISG’s Water Business Leadership Realigns to Best Serve Clients

As a national leader in urban stormwater, rural surface water, water quality and planning, and natural resource management, ISG is excited to announce the following leadership role changes within the firm’s Water business unit, effective immediately.

Press Releases

Meet Technical Writer Gina Cooper

As a part of the marketing team, Gina’s primary focus is working with ISG’s experts on the creation and delivery of reports and summaries for external audiences so they can make informed decisions about their businesses, communities, and environment. Dedicated to sustainability and community engagement, Gina truly walks the talk! Read on to learn more.

Employee Owners

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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Work with us

We are always up for a challenge! Reach out to ISG to start a discussion and experience the difference our all-in mentality brings to your next project.