
ABNA Engineering, Inc.
St. Louis, MOCivil & Structural Engineering, Design Services, General Contracting, and Construction Management
Project: Washington Avenue Streetscape Project
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Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
Project: Washington Avenue Streetscape Project
We engineer & design systems for the reliability of the power grid.
Project: Solar & Wind Interconnects

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

Your Engineering Partner
Project: Thin Liquids Production Facility
Provide the Highest Level of Service to Our Clients While Delivering Value
Project: 540 West Madison

Engineering a better way.
Project: Cedar Rapids Reach 1 Flood Protection

Full-Service Consulting Engineers
Project: Presidential Park

Engineering Quality of Life
Project: Illinois Tollway I-294 Bridge Reconstruction

Engineering a Sustainable Future with Safe, Innovative Solutions
Service detail: Project Management

Elevating infrastructure, together.
Project: Riverside Drive Riverfront Redevelopment

Exceptional Engineering. Innovative Construction Services. Dedicated to Our People.
Project: Jefferson National Expansion Memorial - Gateway Arch Grounds Renovations

Engineering a Better Tomorrow
Project: Metra Consolidated Control Facility

Reliable Creative Engineering Solutions
Project: The St. Louis Wheel at Union Station
Multidisciplinary Expertise. Industry Insight.
Project: Uncovering the Truth Behind a Toy Archery Injury

Providing timely, cost-effective, sustainable engineering solutions through long-term relationships
Service detail: Bridge Engineering
Ingenuity That Shapes Lives
Project: O'Hare International Airport Terminal 5 Expansion

collaborate | formulate | innovate
Project: Baird Center Expansion

Architecture, Engineering, Technology
Project: O'Hare International Airport Terminal 5

Structural Engineering | Design | Project Management
Service detail: Structural Inspections

A Proven Leader in Utility Engineering
Service detail: Electrical Utility Infrastructure Design
Because great design is more than what we do. It's who we are.
Service detail: Architecture