
4site Advisors Inc
We get it: Your vision. Your values. Results.
Project: Guard & Grace
Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
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We get it: Your vision. Your values. Results.
Project: Guard & Grace

Celebrating 70 Years of Engineering and Design
Project: Route 1 Improvements
Civil, Coastal, and Environmental Engineering and Consulting Practice
Project: Arney's Mount West Trail
We Make Building Projects a Better Value
Project: Bay Pines VA Medical Center, Electronic Health Records Modernization

Professional problem-solvers achieving clients' goals and advocating their success
Project: Boer Dairy Expansion

Shaping Stronger Communities
Project: Carla Peperzak Middle School

AIG Technical Services, LLC is a Houston-based engineering consulting practice specializing in transportation infrastructure. It offers a multi-disciplinary blend of planning, engineering, and program management services for various transportation projects, ranging from local improvements to large-scale corridor developments across Texas. The practice focuses on delivering cost-effective and safe solutions by collaborating closely with public agency clients to address complex engineering and planning challenges.
Project: SH 146 Ferry Road to I-10 Schematic and Environmental Study

Innovative Engineering Solutions Since 1980
Project: I-75 (SR93A) Reconstruction, Hillsborough County

Best-In-Class Engineering Expertise
Project: Fremont Blvd/Old Warm Springs Blvd - New Signal
We keep you moving forward by always looking ahead.
Project: On-Call Construction Management Agreement: Roadway Pavement Reconstruction
Powering Your Vision With 35 Years of Experience
Project: Sky Harbor International Airport Utility Services

From concept to close-out.
Project: 1400 Chestnut Street Apartments

Transforming complex challenges into strategic technological opportunities
Service detail: Systems Integration and Engineering
ATCSI LLC delivers specialized services and technical solutions in air traffic control systems integration, shipboard systems, manned and unmanned air systems, and air traffic control procedures and policy development. It provides program management, task-based curriculum development, technical training, information analysis, digital data services, systems engineering, and strategic project planning. With a workforce of subject matter experts, the team supports complex aerospace, defense, and maritime programs.
Project: Naval Air Traffic Management Program Support

Engineering Excellence
Project: Casper's West Belt Loop Road

Sustainable Engineering Solutions. Simplified.
Service detail: Water Engineering
Getting Actions Done with Swift, Smart, Superior & Sustained Results
Service detail: Strategy Consulting
Efficient Management in Infrastructure Construction
Service detail: Construction Management and Inspection

Many Disciplines One Team
Project: Haven Hollow Park Improvements
The Advisor Who Sees the Whole Deal
Project: 340 MW Hyperscale Data Center & AI Factory

architects + engineers
Project: Big M Building Reimagining

Immersive Experience Makers: We Bring Stories to Life
Project: Dolly's Life of Many Colors Museum

Model-Based Enterprise Experts
Service detail: 3D Digital Transformation Strategy
Innovating Solutions for a Safer Tomorrow.
Project: MGM Cotai Resort Commissioning