Gewalt Hamilton Associates, Inc.
Civil EngineeringIllinois, United States51-200 Employees
Gewalt Hamilton Associates, Inc. is a civil engineering consulting firm based in Vernon Hills, Illinois, offering engineering and surveying services to both public and private clients. The company employs registered engineers and surveyors supported by technical and administrative staff and is prequalified by key government agencies to provide professional services. It emphasizes a collaborative, client-focused approach, treating each project as part of a longer-term relationship and seeking to improve project budgets and asset lifecycles through its experience. Its stated vision positions the firm as a leading Midwest partner, delivering high-quality designs while fostering diversity, inclusion, and strong internal and external relationships. The organization prioritizes staff development and a culture grounded in ownership, integrity, initiative, accountability, and passion. In 2025 it launched GUIDE, a web-based geospatial data explorer that integrates GIS and 3D mapping to support community planning and infrastructure data management.