A different approach to ARCHITECTURE + engineering

Who we are

We walk fast, remain dynamic, and elevate the experience. With this all-in mentality, we deliver better solutions, faster.

Business Units
Practice Groups
Jerks Allowed
jerk (j-ér-k) An unlikable person; one who is self-serving, egotistical, rude, or small-minded; not a team player. “He was a jerk, so he doesn't get to carry an ISG business card.”
Antony: ISG employee owner.
What We Do



We view the world through a dynamic lens. From this vantage point, we have a greater influence and can deliver a better design experience for clients and communities across our 12 business units.

Understanding that the only constant is change, ISG stays ahead of the game by providing critical mission support to clients before, during, and after each project. With this all-in mentality, we are a true project partner and advocate to deliver better solutions, faster.
It Starts
A good idea has the ability to take on a life of its own. We've seen it before. Whether you are in an early stage with just a sketch on a bar napkin, or you are ready to get started on technical design documents, ISG is here to help bring your vision to life.
Our Work

Project Portfolio

What they're saying

"They’re persistent, talented, and insanely visionary. ISG has had a significant positive impact; they’re so much more than just an architect and engineer. They’re our partner, and we couldn’t and wouldn’t be doing this without them."
Ann Haber
Partner, Pendar Properties
“ISG is a large, professional firm with a personal, small town feel. I have found them to be dedicated, passionate, and very competent industry experts who often went the extra mile.”
Jim Folden
President, Lake Washington Improvement Association
Work With Us

Just Showing Up Isn't Enough

There’s a difference between getting the job done and getting the job done right. To bring you the most value, we operate as a true multi-disciplinary firm by investing in talented professionals with dynamic backgrounds and expertise.

Are you interested in joining us? Or working with us? Either way, we are excited to get to work.
Employee Experience
Client Experience

Let's Chat.