Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
15 results
Showing 1-15 of 15
Innovative and Practical Engineering Solutions
Service detail: Structural 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
Transforming Challenges into Solutions
Service detail: Transportation Engineering
Engineering Resource Associates, Inc. (ERA) is a full-service civil engineering, structural design, environmental science, and surveying firm serving clients throughout Illinois, Indiana, and Wisconsin. Founded in 1990, ERA's professional planners, engineers, and scientists work together to integrate engineering design, environmental improvements, and aesthetic appeal across municipal, park district, forest preserve, county, state, commercial, and private projects.
Service detail: Environmental Science
collaborate | formulate | innovate
Project: Baird Center Expansion
Planning, Engineering, Surveying, Landscape Architecture, Development Services
Project: Nativity Jesuit Academy Pedestrian Mall
Giving your building new life
Service detail: Structural Engineering
Professional Engineering and Field Services
Service detail: Engineering Services
Beyond the Structure...
Service detail: Structural Engineering
Spire Engineering, Inc. is a Milwaukee-based, full-service structural engineering firm founded by Alan Rentmeester in 2009. Principals Brian Rinke and Brian Genduso joined as shareholders in 2020, forming a leadership team of diverse talents and perspectives. Spire serves architects, developers, owners, and builders across the country, emphasizing creative structural solutions with a focus on ease of constructability and economical design. The team listens to client goals to tailor services to individual projects, and actively strives to be responsive, proactive, and schedule-focused throughout design and construction.
Project: Brookfield Zoo Primate Exhibit
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
Think. Listen. Create.
Project: Tampa International Airport Curbside Expansion and Central Utility Plant
Unmatched talent leads to extraordinary results.
Project: Lake Shore Drive Bridge Inspections
Solutions for the Built World
Project: Washington Monument
ZS Architectural Engineering is a Milwaukee-based specialty engineering firm with more than 25 years of experience in structural engineering, building enclosure consulting, and forensic engineering. Founded by Dr. Ziad Salameh, ZS serves clients across the public and private sectors, delivering complex projects ranging from historic restoration to fast-track design-build work and intelligent virtual building models.
Service detail: Structural Engineering