ISG Offices

Architecture + Engineering Services in Rapid City, SD

Address
5808 Sheridan Lake Road
Rapid City, SD 57702
Call Us
605.341.2066
Monday–Friday
8:00 a.m.-5:00 p.m.
ISG Rapid City
Offering easy access to the Black Hills, abundant outdoor recreation, and a strong sense of community that shapes everyday life.

In The Community

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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

ISG Strengthens West River Presence with ARC International in Rapid City

ISG acquires ARC International, strengthening its architecture presence in Rapid City, South Dakota, and expanding services across western South Dakota.

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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