ISG Offices

Architecture + Engineering Services in La Crosse, WI

Address
201 Main Street
Suite 1020
La Crosse, WI 54601
Call Us
608.789.2034
Monday-Friday
8:00 a.m.-5:00 p.m.
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

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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

Dash Center Earns 2026 Wisconsin Engineering Excellence State Finalist Award

The ACEC Wisconsin Engineering Excellence Awards recognize projects that demonstrate a high degree of achievement, value, and ingenuity, with finalists representing some of the most impactful engineering work across the state.

Announcements

ISG Brings Full-Service Design Expertise to Ohio

ISG opens a Columbus, Ohio office, expanding full-service design expertise and partnering with local universities to serve diverse market sectors.

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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La Crosse Regional Airport Extend Fiber
La Crosse Regional Airport Extend Fiber
La Crosse Regional Airport Extend Fiber
La Crosse Regional Airport Extend Fiber

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