3Vi, Inc.
San Ramon, CAEngineering Excellence for a Sustainable Future
Service detail: Systems Engineering & Integration
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Engineering Excellence for a Sustainable Future
Service detail: Systems Engineering & Integration

Designing Spaces. Engineering Solutions. Delivering Excellence
Project: American University - Student Center

Honest, Authentic Solutions
Service detail: Architecture

Full-Service Architecture & Engineering Design
Project: Eastern Mirage Hotel & Medical Center

Providing Quality Services for Over 30 Years
Project: Cumberland Levee Repair at Lake Texoma

A&R Engineering is a civil engineering firm specializing in traffic and transportation engineering, headquartered in Marietta, Georgia. A&R has served clients across Georgia, South Carolina, and Alabama for over 20 years, guiding projects from due diligence through construction completion. The team works with developers, architects, attorneys, and public agencies on retail, residential, industrial, mixed-use, educational, and medical developments, delivering traffic impact studies, intersection and signal design, permitting support, construction oversight, and expert witness services.
Service detail: Traffic Studies

Your Engineering Solutions... Start to Finish.
Service detail: Roadway, Highway, and Intersection Improvements

Civil Engineering, Surveying, and Project Management Services in Nevada
Project: NGM Cortez Hills Underground and Goldrush Master Survey Control Networks

Leaders in Design, Construction, and Environmental Services
Project: RDU Airport Terminal 2 Expansion
Driving Innovation and Digitization in Engineering
Service detail: Civil and Infrastructure Engineering
The right design and construction partner in Puerto Rico
Project: Construction of Sanitary Sewer System Culebra, Phase II
Civil, Coastal, and Environmental Engineering and Consulting Practice
Project: Arney's Mount West Trail

Mission-Driven.
Project: Naval Air Station North Island Soil Investigation

Designing America's Energy Lifelines
Service detail: Chemical and Process Design

Engineering, Surveying, and Inspections
Project: 95REVIVE Pottstown Expressway Reconstruction

We build confidence
Project: Offset Success for Aviation Client

Civil Services with a Forward-Thinking Approach
Project: VIA Park and Ride at Stone Oak
Enhancing communities and the built environment.
Project: SFO Harvey Milk Terminal Boarding Area B
Engineering with Integrity.
Service detail: Land Planning

Improving Life. By Design.
Project: Rhode Island Corridor Modernization

Architectural, MEP, and Civil Design Solutions
Project: Ironwood Golf Course Clubhouse HVAC System Replacement

Delivering Engineering Solutions for Public Agencies since 1990
Project: PFAS Treatment Systems

Mindful Design, Balanced Innovation, Sustainable Solutions
Project: Food Bank of Northeast Georgia Expansion
Engineering with integrity & purpose.
Project: The Virginia Vanguard