ISG Offices

Architecture + Engineering Services in Waterloo, IA

Address

335 Cedar Street

Suite 200

Waterloo, IA 50701

Call Us

319.234.1515

Monday-Friday

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

ISG Waterloo

Exposed to the downtown riverfront and directly connected to Waterloo’s public plaza and amphitheater, the hotspot for local music and food trucks.

In The Community

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2026 Iowa Water Conference Takeaways

The 2026 Iowa Water Conference highlighted the innovation, collaboration, and conservation efforts needed to advance Iowa's water future.

Industry Insights

ISG Names David Doxtad Chief Executive Officer and Advances Andy Brandel to Chief Operating Officer

Building on a strong foundation, ISG names David Doxtad CEO and Andy Brandel COO to accelerate sustainable growth and enhance the client experience.

Announcements

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

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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