
Allen + Shariff
Columbia, MDEngineering Together
Project: Wallops Mission Operations Command Center
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Engineering Together
Project: Wallops Mission Operations Command Center
We engineer & design systems for the reliability of the power grid.
Project: Solar & Wind Interconnects
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
Provide the Highest Level of Service to Our Clients While Delivering Value
Project: 540 West Madison
Building Science Leadership
Project: CMTA Corporate Headquarters Building 2
The Leader In Energy Infrastructure
Project: 350MW Data Center Power Generation & Substation Facility

Full-Service Consulting Engineers
Project: Presidential Park

Future-focused, cost-effective engineering solutions for building systems.
Project: The Solaire

Engineering a Better Tomorrow
Project: Metra Consolidated Control Facility
In Pursuit of Clean Energy
Service detail: Plant Engineering and Design
Generating comprehensive and innovative solutions for the energy sector
Service detail: Power System Studies
Ingenuity That Shapes Lives
Project: O'Hare International Airport Terminal 5 Expansion

A Proven Leader in Utility Engineering
Service detail: Electrical Utility Infrastructure Design
Power Delivery, Construction Management, and Industrial & Corporate Consulting Solutions
Project: 34kV Distribution Line Project - Arnold, MO

Build on what we know.
Project: Sphere at the Venetian Resort

Excellence by Design, Sustainability by Commitment
Project: The Momentary

Civil, structural, and construction engineering solutions for building, transportation, and utility infrastructure
Project: State Armory Renovation
People-forward engineering design and consulting services
Project: U.S. Navy Great Lakes Bachelor Enlisted Quarters

Experience. Reliability. Integrity.
Project: Illinois Tollway Central Tri-State Reconstruction
We Build Stronger Communities
Project: CTA Blue Line Rapid Transit Construction

Bright ideas, real solutions.
Project: San Francisco BART Battery Storage Feasibility Study

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

The Vision to Transform with Excellence
Project: Elgin O'Hare Western Access Project
Impact Through Engineering
Project: The Keller Center, The University of Chicago