ISG Offices

Architecture + Engineering Services in Waterloo, IA

Address
335 Cedar Street
Suite 200
Waterloo, IA 50701
319.234.1515
Call Us

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

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

ISG Adds Expertise and Expands Reach With the Acquisition of JDAVIS

Architecture, Engineering, Environmental, and Planning firm, ISG, is pleased to announce the acquisition of JDAVIS, a multi-disciplinary design firm with offices in Raleigh, North Carolina and Philadelphia, Pennsylvania.

Press Releases

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

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!

View All Projects
Polk County Wetland Wave
Polk County Wetland Wave
Polk County Wetland Wave
Polk County Wetland Wave

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.

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