ISG Offices

Architecture + Engineering Services in Green Bay, WI

Address

115 Pine Street

Suite 300

Green Bay, WI 54301

Call Us

920.434.2128

Monday-Friday

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

ISG Green Bay

Scenic views of the Fox River flowing north, and live music from the Juliet balcony during Fridays on the Fox.

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

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

Inside ISG’s Multidisciplinary Approach: Expertise, Collaboration, and Bold Ideas

Explore how ISG’s integrated expertise boosts teamwork, fuels fresh thinking, and drives inventive, high-impact project results.

Industry Insights

Culture

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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