Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
49 results
Showing 1-24 of 49
A solution-oriented international organization experienced in engineering and IT services.
Project: Grand Ave. Ramp Reconstruction
We engineer & design systems for the reliability of the power grid.
Project: Solar & Wind Interconnects
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
We are problem solvers with sustainable solutions to complex challenges
Project: Springinsguth Stream Corridor Restoration
Creating Space Underground
Project: Champlain Hudson Power Express Trenchless Crossings
Your Engineering Partner
Project: Thin Liquids Production Facility
Provide the Highest Level of Service to Our Clients While Delivering Value
Project: 540 West Madison
Shaping communities with integrity, expertise, and purpose.
Project: Spring Valley Wastewater Treatment Plant
Full-Service Consulting Engineers
Project: Presidential Park
Engineering a Sustainable Future with Safe, Innovative Solutions
Service detail: Project Management
Preserving Infrastructure, One Solution at a Time.
Service detail: Materials & Corrosion
Elevating infrastructure, together.
Project: Riverside Drive Riverfront Redevelopment
One Vision. Shared Future.
Project: Central Tri-State Tollway Mile Long Bridge (I-294) Reconstruction
Engineering a Better Tomorrow
Project: Metra Consolidated Control Facility
Reliable Creative Engineering Solutions
Project: The St. Louis Wheel at Union Station
Pioneering Civil Engineering Excellence Since 1998
Project: Manchester Road
To improve the communities where our clients live and work.
Project: 11th Street Reconstruction, Rockford
Ingenuity That Shapes Lives
Project: O'Hare International Airport Terminal 5 Expansion
Shaping the Midwest Since 1992
Service detail: Environmental Engineering
Engineering the Success of Our Communities
Project: Tudor Court Street and Streetscape Improvements
Horner & Shifrin is a multidisciplinary professional services engineering firm founded in St. Louis in 1933, offering building systems MEP/FP engineering, water and wastewater, transportation, structural, environmental, geospatial, surveying, and construction services. With nine offices across Missouri, Illinois, and Arkansas and repeat client assignments from 80% of its client base, H&S serves education, government, healthcare, emergency services, utilities, and private markets throughout the Midwest.
Service detail: Building Services
Delivering Timely Infrastructure Solutions
Service detail: Transportation Engineering
Civil engineering driven by a passion for solving infrastructure challenges through ingenuity.
Project: George Washington Bridge Priority Repairs