Find engineering consulting firms by capability and location.

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

Engineering Quality of Life

Project: Illinois Tollway I-294 Bridge Reconstruction

Working with Communities

Project: Village of Dorchester Street Reconstruction

ERA Structural Engineering is a structural engineering firm with 40+ years of award-winning practice, headquartered in St. Paul, Minnesota with an office in Eau Claire, Wisconsin. With more than 80 employees, ERA holds structural engineering licensure in all 50 states and serves clients across education, healthcare, residential, hospitality, government, industrial, office, and religious market sectors. ERA's portfolio spans the entire United States and includes landmark projects at major healthcare systems, universities, arenas, and data center programs.

Project: Oppidan National Data Center Program

Reliable, comprehensive and exceeding expectations

Service detail: Civil Engineering & Landscape Architecture

collaborate | formulate | innovate

Project: Baird Center Expansion

Architecture, Engineering, Technology

Project: O'Hare International Airport Terminal 5

Delivering Timely Infrastructure Solutions

Service detail: Transportation Engineering

Planning, Engineering, Surveying, Landscape Architecture, Development Services

Project: Nativity Jesuit Academy Pedestrian Mall

Jendusa Design Build, Inc. is a structural engineering and architecture firm providing design, construction management, and building restoration services to the building industry throughout Wisconsin. Founded in 2000 by James Jendusa, PE, Jendusa specializes in design-build delivery and has completed hundreds of projects across commercial, industrial, multifamily, retail, education, religious, and senior living markets. Its engineers are licensed in 40 states and serve southeastern and central Wisconsin, including Waukesha, Milwaukee, Dane, and surrounding counties. Jendusa has developed proprietary structural engineering software to evaluate multiple structural systems and deliver cost-effective solutions in collaboration with architects and contractors.

Service detail: Structural Engineering Services

We help Wisconsin municipalities, businesses, and private owners with their surveying, architecture, and engineering needs

Project: Wollersheim Winery Expansion

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Project: Portland International Airport (PDX), Terminal Core Redevelopment

No Job is Too Big.

Project: I-43 North South Freeway

Build on what we know.

Project: Sphere at the Venetian Resort

Architecture and Engineering Serving the Midwest for Over 40 Years

Service detail: Architectural Design

Structure That Shapes

Project: Globe Life Field

Designed to Endure

Project: Target Refrigeration

The Proven Solution

Service detail: District Energy and Combined Heat and Power

Pierce Engineers (PE) is a structural engineering firm headquartered in Milwaukee, Wisconsin, with additional offices in Madison, Chicago, and Denver. PE has developed diverse technical expertise over more than 30 years and maintains professional and/or structural engineering licenses nationally, serving clients throughout the United States from its Midwest offices.

Service detail: Structural Design

Delivering Solutions to Improve the Quality of Life

Project: Prairie Ridge Sports Complex

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

Engineering | Architecture | Planning

Project: Runway 14-32 Extension - Morris Municipal Airport