ISG Offices

Architecture + Engineering Services in Green Bay, WI

Address
115 Pine Street
Suite 300
Green Bay, WI 54301
920.434.2128
Call Us

Monday–Friday
8:00am-5:00pm

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

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

Green Bay Firm Selected for Design and Construction of Foxconn Place Green Bay

ISG and DeLeers Construction, Inc., together with Foxconn Technology Group (Foxconn), today announced that work will begin for the design and construction of Foxconn Place Green Bay’s 4,800 square-foot second floor located at the WaterMark Building in downtown Green Bay. After a stringent review of competitive bid submissions, Foxconn awarded ISG, a nationally recognized architecture, engineering, environmental and planning firm, and DeLeers Construction, Inc., the contracts. Both firms were chosen for their wealth of experience and understanding of the local Green Bay area.

Press Releases

Meet Landscape Architect Danyelle Pierquet

Although you may not find it on her LinkedIn, Danyelle Pierquet has “professional” experience in landscape architecture dating back to age 12. Read on to find out about Danyelle’s childhood networking practices, and the expertise she brings to ISG now!

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.

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