Call Now
Website
Call
Business Details
34 Years
experience
Your Trusted Partner for Engineering & Design Solutions
TERRA Engineering is a woman-owned, full-service engineering firm dedicated to delivering innovative and sustainable solutions tailored to client needs. Since our founding in 1992, we have built a reputation for excellence through our commitment to enhancing communities with precision and integrity. Our multidisciplinary team of over 100 professionals brings decades of collective experience in civil engineering, landscape architecture, and land surveying, serving both public and private sectors across diverse markets. We prioritize collaboration, continuous improvement, and ethical conduct, ensuring every project aligns with our core values of stewardship and client satisfaction.

With offices in Peoria, St. Louis, and Milwaukee, we extend our expertise to regional and national projects while maintaining a strong local presence. Our leadership team, including industry-recognized experts, drives our mission to be a trusted partner in shaping infrastructure that stands the test of time. Recognized with numerous awards for engineering excellence, we remain focused on advancing design practices and fostering community engagement through mentorship and charitable initiatives.
Services
Construction Engineering Electrical Engineering Geographic Information Systems Landscape Architecture Municipal Engineering Public Involvement Structural Engineering Surveying Traffic Engineering Water Resources
Details
  • Year established: 1992
Highlights and features
  • Woman-owned full-service engineering firm with diverse expertise.
  • Award-winning projects recognized for engineering excellence.
  • Over 100 employees with specialized experience in multiple disciplines.
  • Commitment to community enhancement and sustainable solutions.
  • Decades of experience serving public and private sector clients.
Services
Landscape Architecture
Our landscape architecture team designs sustainable, context-sensitive outdoor spaces that enhance community livability. We specialize in public parks, streetscapes, civic spaces, and land planning, integrating aesthetics with functional performance to create enduring environments that reflect local character and ecological principles.
Water Resources
TERRA's Water Resources division addresses complex hydrological challenges through floodplain management, drainage studies, and hydraulic engineering. Our certified professionals deliver resilient infrastructure for stormwater systems, sanitary sewers, and water distribution networks, prioritizing environmental compliance and long-term community safety.
Structural Engineering
We provide comprehensive structural engineering for buildings, bridges, and specialized infrastructure. Our services include condition assessments, rehabilitation planning, and design of steel and concrete systems, ensuring structural integrity while meeting evolving safety standards and client-specific requirements.
Transportation Engineering
TERRA's transportation engineers plan and design roadway systems, traffic management solutions, and multimodal infrastructure. With expertise in urban and rural environments, we optimize mobility through data-driven analysis, regulatory compliance, and innovative design that balances efficiency with community needs.
Surveying
Our surveying teams deliver precise geospatial data collection and boundary analysis for development projects. Utilizing advanced technology, we support site planning, construction layout, and legal documentation, ensuring accuracy in both urban and complex terrain environments.
People
Karen Steingraber
President
Karen Steingraber, BS and MS in Civil Engineering, directs civil engineering projects including public buildings, commercial facilities, and transportation infrastructure. She serves on advisory boards at Bradley University and the University of Texas.
Jamil Bou-Saab
Executive Vice President
Jamil Bou-Saab, PE, oversees transportation and site development projects with 30+ years of experience. He specializes in water systems, highway design, and GIS applications, contributing to industry publications on stormwater management.
George Ghareeb
Senior Vice President
George Ghareeb, PE, leads TERRA's Peoria office with expertise in bridge engineering and traffic analysis. His international experience spans projects in Europe and the Middle East, including major highway rehabilitation initiatives.
Questions
What engineering services does TERRA offer?
TERRA provides civil, structural, transportation, and water resources engineering, along with landscape architecture, surveying, and GIS services for public and private sector clients.
How long has TERRA Engineering been operating?
TERRA Engineering has delivered engineering solutions since 1992, with over 30 years of experience in infrastructure and community development projects.
Does TERRA work on sustainable design projects?
Yes, sustainability is core to our practice. We integrate green infrastructure, energy-efficient systems, and environmental stewardship into all project phases.
Where does TERRA operate?
Headquartered in the Midwest, TERRA serves clients nationwide with offices in Peoria, St. Louis, and Milwaukee, handling projects from local to national scale.