
1CSDesign
San Diego, CAEngineering Confidence From the Ground Up
Service detail: Structural Design
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Engineering Confidence From the Ground Up
Service detail: Structural Design

Collaborative structural engineering for architects and contractors.
Project: Hilton Head Island Recreation Center Enhancement & Expansion
2IM Group, LLC is a Chicago-based civil, environmental, and transportation engineering practice. Now part of MacKay, it continues to deliver technical solutions across highways, roads, streets, aviation, rail, transit, utilities, and stormwater management systems while offering expanded resources and broader geographic reach.
Project: O'Hare Terminal 3, Concourse L Expansion

Passionate and Creative
Project: Vacuum Assisted Breast Biopsy Device
Civil, Structural, and Construction Engineering Services
Service detail: Structural Engineering

Designing Spaces. Engineering Solutions. Delivering Excellence
Project: American University - Student Center
Dedicated to service, quality, and value delivered in a timely manner to meet your needs.
Service detail: Residential Home Evaluations

Specialists in applied fluvial geomorphology and stream restoration
Project: Riverby Ranch Mitigation Site
A Squared Plus Engineering Support Group, LLC (A2+ESG) is an engineering practice that specializes in mechanical, electrical, plumbing, and information transportation system design. It delivers planning, engineering support, system analysis, and inspections for commercial, residential, industrial, and institutional facilities, including specialized experience in public safety and correctional environments.
Project: Corola EMS Paramedic - Station 1

See it. Solve it. Stand by it.
Service detail: Civil Engineering

A-1 Engineering, LLC is a structural and civil engineering practice founded in 2011, headquartered in San Antonio, Texas, with an additional office in Austin. A family-owned business, it serves property owners, developers, and contractors across residential, commercial, industrial, and institutional project types throughout central Texas. Its engineers perform foundation assessments, structural and civil designs, forensic investigations, and drainage consulting, while supporting clients with independent guidance on foundation repair decisions, load-bearing wall removals, and solar panel framing.
Service detail: Structural Engineering

Get an unbiased answer! Our only business is Roof Consulting
Service detail: Roof Consulting

Applying the Latest Technology
Service detail: Civil Engineering
Leaders in professional engineering for over 40 years
Project: Passamaquoddy Water Treatment Plant

Structural Engineering & Design
Project: Nightingale School

Leaders in Design, Construction, and Environmental Services
Project: RDU Airport Terminal 2 Expansion

Full service planning and design.
Project: Pacific Industries Manufacturing Facility
AAA Engineering Design is a structural engineering firm based in Stanton, California, founded in 2009 by licensed Professional Engineer Aws Salahaldin. Serving Orange County, Los Angeles County, the Inland Empire, and San Diego County, AAA Engineering Design provides structural analysis, seismic retrofitting, ADU design, foundation engineering, and construction documentation for residential and commercial clients, with over 500 completed projects.
Project: CMU Warehouse Mezzanine

AAA Structural Engineering is a licensed structural engineering firm based in Wailuku, Maui, providing structural evaluations, forensic engineering investigations, seawall assessments, and expert consulting services for residential and commercial structures throughout Hawaii. Led by Kiumars Siah, Ph.D., P.E., a licensed structural engineer with more than 35 years of professional experience and over 100 completed forensic investigations, AAA Structural Engineering serves homeowners, attorneys, insurance carriers, real estate professionals, and contractors across the Hawaiian Islands.
Service detail: Structural Evaluations and Inspections

Multidisciplinary engineering and support services in the Baltimore-Washington area
Project: WMATA Bus System Renovations
Driving Innovation and Digitization in Engineering
Service detail: Civil and Infrastructure Engineering
ACE Engineering, Inc. is a licensed structural engineering firm based in Little Rock, Arkansas, serving residential and commercial clients throughout the state. Founded in 2007 by Craig Evans, a Professional Engineer with 23 years of experience at the U.S. Army Corps of Engineers, ACE Engineering, Inc. provides structural assessments, inspections, and retaining wall engineering for homes, rental properties, and commercial structures.
Service detail: Residential Structural Services

Providing Client-Focused Solutions
Service detail: Concrete Restoration & Evaluations

Failures, Fires, Accidents, Workplace Safety
Service detail: Forensic Engineering & Investigation