Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
25 results
Showing 1-24 of 25
Taking Your Transit and Transportation Programs to the Next Level
Project: Lake County DOT Value Engineering Study
Innovate, Empower, and Collaborate
Service detail: Transportation Engineering
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
One-stop engineering and project management services throughout the project life cycle.
Project: Construction Management of a New Wheat Factory
Engineering a Better Tomorrow
Project: Metra Consolidated Control Facility
Pioneering Civil Engineering Excellence Since 1998
Project: Manchester Road
Building Strong Communities Through Engineering Excellence
Service detail: Civil Engineering
Ingenuity That Shapes Lives
Service detail: Transportation
Ingenuity That Shapes Lives
Project: O'Hare International Airport Terminal 5 Expansion
Shaping the Midwest Since 1992
Service detail: Environmental Engineering
Solving Complex Challenges in Natural and Built Environments
Project: Upper Roberts Meadow Reservoir Dam Breach and Stream Restoration Project
Architecture, Engineering, Technology
Project: O'Hare International Airport Terminal 5
Leading community-centered, sustainable projects across the country.
Service detail: Civil Engineering
A Proven Leader in Utility Engineering
Service detail: Electrical Utility Infrastructure Design
No Job is Too Big.
Project: I-43 North South Freeway
Power Delivery, Construction Management, and Industrial & Corporate Consulting Solutions
Project: 34kV Distribution Line Project - Arnold, MO
M3 Engineering Group, P.C. is a civil and environmental engineering firm founded in 2009 and headquartered in St. Louis, Missouri, with offices in Chicago and St. Charles. M3EG provides engineering planning and design services for public and private clients in water and wastewater systems, stormwater management, stream restoration, site design, construction management, transportation, and asset management. Its engineers bring recognized expertise in streambank erosion, geomorphology, and force main rehabilitation, serving municipal utilities, local water resource agencies, and public works departments across the St. Louis and Chicago regions.
Service detail: Stream Restoration
Engineers that provide solutions for your building systems.
Service detail: MEP-FP Engineering
Engineering Project Solutions
Project: No. 4 BOF Gas Cleaning System
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
Creating Tomorrow, Together.
Service detail: Architecture
Engineering, from the ground up.
Project: Dominick Bridge at Lincoln Yards
We Build Stronger Communities
Project: CTA Blue Line Rapid Transit Construction