ISG Offices

Architecture + Engineering Services in La Crosse, WI

Address
201 Main Street
Suite 1020
La Crosse, WI 54601
608.789.2034
Call Us

Monday–Friday
8:00am-5:00pm

ISG La Crosse
Views of the bluffs and Mississippi River, and across the street from the ISG renovated La Crosse Center where employee owners can attend concerts and events year-round.

In The Community

ISG Rises in ENR's 2025 Top 500 Design Firms List, Ranking #245

Employee-owned firm continues to expand its reach, capabilities, and impact with new locations and a commitment to clients

Press Releases

Meet ISG CEO Lynn Bruns

Thoughtfulness, transparency, music, and positivity. Lynn Bruns integrates them all into ISG’s firmwide culture of success and collaboration. Learn more about Lynn, his interests, and his journey to becoming ISG’s CEO.

Employee Owners

Meet Transportation Business Unit Leader Will Kratt

Passionate about improving communities, Will works closely with partners to improve a wide range of transportation systems, from pedestrian access and multi-modal travelers to large-scale corridor planning. Will takes a holistic approach to planning, considering all aspects of community life to reach overall goals. Read on to find out more about Will, his passions, and his ever curious, futuristic mindset.

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.

Challenge Us
ISG architecture & design company. Let's get in touch.