Our Companies

With over 50 years of experience, GEIS Development delivers tailored solutions across a wide range of sectors. Our collaborative approach ensures every project is guided by insight, precision, and a commitment to lasting value.
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At GDOT Architecture & Design, we transform ideas into purposeful, high-performing environments. By combining innovative architectural design with practical construction expertise, we create spaces that are functional, efficient, and built to enhance the way people work, live, and thrive.
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GEIS Construction delivers trusted construction solutions across industrial, commercial, and residential sectors. From planning and development to project execution and final delivery, our team is committed to quality craftsmanship, reliable service, and building spaces designed to stand the test of time.
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GEIS Properties provides full-service commercial and residential property management across multiple sectors, managing over 7 million square feet of space. Our approach allows owners and tenants to focus on their business while we handle the rest with efficiency and care.
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Geis Capital is a private equity real estate investment firm focused on acquiring, managing, and growing institutional-quality assets. Through disciplined investment strategies, rigorous due diligence, and access to exclusive opportunities across the Geis Companies ecosystem, we create sustainable long-term value for our investors.
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Strengthening communities through charitable giving, meaningful partnerships, and lasting philanthropic impact. The Erwin & Katherine GEIS Charitable Foundation supports organizations and initiatives that create positive change where it matters most.
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