ISG Offices

Architecture + Engineering Services in Waterloo, IA

Address

335 Cedar Street

Suite 200

Waterloo, IA 50701

Call Us

319.234.1515

Monday–Friday
8:00am-5:00pm

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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The Benefits of Using Recycled Water for Industrial Use

Industrial food processing facilities depend on complex operations that often require significant quantities of water.

Industry Insights

ISG Receives National Recognition for Marketing Excellence from Zweig Group

ISG has received national recognition in the 2025 Zweig Group Marketing Excellence Awards.

Press Releases

Shared Waters, Shared Solutions: A Unified Approach to Stormwater in the City of Early, Iowa

When the City of Early reached out to ISG, they struggled with repeated failures in their stormwater system—challenges that weren’t confined to City limits.

Industry Insights

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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Polk County Wetland Wave

Let's Chat.

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