Explore Engineering Firms Serving St. Louis, MO

Taliaferro & Browne is a multi-disciplinary civil engineering firm specializing in sustainable infrastructure solutions. With over 50 years of experience, we deliver civil and structural engineering, landscape architecture, survey, and construction inspection services. Our focus on technical excellence and community-driven design strengthens urban connectivity and enhances quality of life.

CASCO Architecture & Engineering provides comprehensive architecture, engineering, and project management services nationwide. Licensed in 49 states, we specialize in prototype design, adaptation, and end-to-end project coordination for private and government clients. Our in-house team of 140+ professionals delivers scalable solutions tailored to diverse market needs.

ABNA Engineering is a multidisciplinary engineering firm specializing in civil, structural, transportation, and geotechnical services since 1994. We deliver innovative infrastructure solutions for public and industrial clients, focusing on sewer pipelines, roadways, airports, and environmental sustainability. Licensed in 10 states, our DBE-certified firm combines technical expertise with community-driven values to ensure reliable, sustainable outcomes.

Frontenac Engineering Group delivers civil, structural engineering, and contract administration services for commercial, residential, and industrial projects. We combine 40+ years of experience with cutting-edge technology to ensure timely, accurate solutions. Our team collaborates with clients across Missouri and beyond to achieve cost-effective, code-compliant results.

ICC is a full-service engineering firm delivering tailored solutions for industrial clients since 1986. Specializing in engineering design, process optimization, and design-build projects, we combine technical expertise with business strategy to enhance operational efficiency. Our global team serves diverse industries including pharmaceuticals, consumer goods, and brewing, with ASME-certified manufacturing capabilities in Oregon.