What makes us GHA? We all share a spirit of mutual respect, learning every day, collaboration, and a genuine desire to help our clients reach their goals.


GHA will be the premiere consultant partner in the Midwest, providing high-quality services and designs for our clients and community.

GHA will be forward looking, working toward a common vision that includes diversity and inclusion, a feeling of belonging, and built upon strong internal and external relationships.

GHA will be a world-class place to build a career, focused on staff development and training at all levels, creating challenging and rewarding opportunities for all staff.

GHA will build and maintain a strong culture, one built upon trust and growth, and our common values of Integrity, Dedication, and Passion.

Many of our staff have served with us for decades, so our range of expertise is nearly unmatched. It truly is our people that make the difference and provide our clients with the results they want and need. By the same token, many of our clients have been with us for years, providing us with the most authentic assurance that our work consistently meets expectations – their loyalty. Both public and private agencies have come to rely on the professional, personal and timely service we provide. At Gewalt Hamilton, we treat every project as just one shared experience in what we hope will be a long-term relationship. We work with our clients, not for them, bringing a team approach to every assignment. Our clients trust us to hear their needs, provide honest and thoughtful feedback, and deliver exceptional results.

Our clients are served by registered professional engineers, land surveyors and experienced technical and administrative support staff. GHA is also prequalified by key government agencies to provide professional services.

This collective dedication to leveraging our experience into yield actionable insights drives an overarching firm-wide quest to find efficiencies that protect project budgets, and maximize asset efficacy and useful lifecycle.