Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
29 results
Showing 1-24 of 29
Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
Project: Washington Avenue Streetscape Project
Clear Thinking
Project: Watertown New Water Treatment Facility
Partnership. Commitment. Results.
Service detail: Civil / Site Development
Bloom Companies, LLC is an engineering, architecture, and construction management practice founded in 1998 in Milwaukee, Wisconsin. Established by Mathew Tharaniyil, the organization initially focused on bridge and structural engineering, eventually expanding to cover transportation, architecture, electrical and controls, and design-build delivery. It has grown through key acquisitions, including Hay Dobbs in 2024 and Jendusa Design Build in 2025, and serves academic, municipal, transportation, industrial, and utility clients across multiple US offices and international locations.
Project: Historic West Kilbourn Avenue Bascule Bridge Rehabilitation
Engineers, Architects & Land Surveyors
Project: Cardinal Point Wind Farm
Engineering a better way.
Project: Cedar Rapids Reach 1 Flood Protection
Full-Service Consulting Engineers
Project: Presidential Park
Engineering a Sustainable Future with Safe, Innovative Solutions
Service detail: Project Management
Engineering a Better Tomorrow
Project: Metra Consolidated Control Facility
Reliable Creative Engineering Solutions
Project: The St. Louis Wheel at Union Station
Providing timely, cost-effective, sustainable engineering solutions through long-term relationships
Service detail: Bridge Engineering
collaborate | formulate | innovate
Project: Baird Center Expansion
We partner with architects and developers to deliver ambitious, sustainable, and enduring buildings through design-driven engineering.
Project: 175 Third Street - Gowanus
Founded in 1937 and headquartered in Hillsboro, Illinois, Hurst-Rosche is a total in-house, multi-discipline architecture and engineering practice with six offices across Illinois, Missouri, and Tennessee. Bringing together architecture, civil, structural, mechanical, electrical, geotechnical, environmental, and surveying capabilities under one roof, it delivers planning, design, and construction-related services on projects ranging from school performing arts centers and water treatment plants to transportation infrastructure and institutional facilities. Projects have earned Illinois Capital Development Board Thomas Madigan Awards, AIA Design Awards, and ACEC Excellence Awards.
Project: Murphysboro High School Performing Arts Center
Innleadair, LLC is a professional full-service engineering firm serving the public and private sectors. It offers expertise in Civil, Materials, Mechanical, Electrical and Structural Engineering, with a primary specialty in electrical engineering services including power distribution, arc flash analysis, lighting design, and electrical coordination. Licensed in thirteen states across the United States, with offices in Illinois and North Carolina.
Project: MWRD Melas Centennial Fountain
Larson & Darby Group is a full-service architectural, engineering, and interior design firm founded in 1963 and headquartered in Rockford, IL. The firm provides architecture, structural engineering, interior design, machine foundation design, master planning, and sustainable design across education, healthcare, corporate, civic, retail, religious, cultural, senior living, and transportation markets. With over 60 years of practice, Larson & Darby Group has completed projects across multiple states and countries and has earned numerous design awards including recognition from the AIA and other professional organizations.
Project: Sundstrand Plant 6
Build on what we know.
Project: Sphere at the Venetian Resort
We deliver creative solutions to complex problems
Project: O'Hare 10 Center
People-forward engineering design and consulting services
Project: U.S. Navy Great Lakes Bachelor Enlisted Quarters
National resources, local relationships.
Service detail: Mechanical Engineering
Leaders in Quality Engineering Solutions
Service detail: MEP Engineering
SKS Engineers, LLC is a multidisciplinary engineering firm based in Decatur, Illinois, serving Central Illinois and surrounding areas for over 50 years. SKS provides civil engineering, geotechnical engineering, structural engineering, mechanical/electrical/plumbing engineering, land surveying, soils and materials testing, subsurface investigations, and construction quality control through a partnership of licensed professional engineers and qualified technicians. A sister entity, Land Engineers, LLC, operates from Bloomington, Illinois.
Project: Millikin University Theater & Dance Building
People-Centered Design, Architecture + Engineering
Service detail: Architecture
TERRA Engineering, Ltd. is a multi-disciplinary engineering and consulting firm with offices in Chicago, Peoria, St. Louis, and Milwaukee. TERRA provides transportation engineering, structural engineering, site development, landscape architecture, traffic engineering, electrical engineering, water resources, surveying, GIS, municipal engineering, construction engineering, and public involvement services for public and private clients in the Midwest and on international projects.
Project: UChicago Campus South Walk