
120 Degreez
Los Angeles, CARedefining Technical Excellence
Service detail: Mechanical Engineering
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Redefining Technical Excellence
Service detail: Mechanical Engineering
18 Grados Design is a multidisciplinary design-build architecture and engineering practice based in Puerto Rico, specializing in contemporary design and comprehensive project development. Founded in 2013, the practice delivers a diverse range of services encompassing architecture, civil and structural engineering, permitting, and construction management. It supports projects across multiple sectors, ranging from custom single-family residences to complex retail expansions and mixed-use developments. By integrating design and construction under a single collaborative framework, 18 Grados Design streamlines the execution of both small-scale renovations and large-scale commercial developments.
Project: Mirador
We make sure buildings work
Project: VA Medical Center - New Construction Commissioning
We're Preparing Plans for Central Texas' Growth
Service detail: Site Assessment

Energy by Design
Project: JMU Carrier Library Renovation, Restoration, and Expansion

Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
Project: Superbowl LI Cellular Network Modifications

Honest, Authentic Solutions
Service detail: Architecture

We get it: Your vision. Your values. Results.
Project: Guard & Grace
Civil, Water Resources, and Environmental Engineering Services
Service detail: Water and Wastewater Engineering
Precision Unfolded. Mission Ready.
Project: VLS Trailer System (Missile Handling Solution)

Proper Execution with Precision
Project: Gordie Howe International Bridge
A Kingdom-Minded Architecture, Interior & Product Design Firm
Project: Lafayette Animal Shelter and Care Center

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

Providing Safe Solutions.
Project: NASA Goddard Space Flight Center Safety and Mission Assurance Services (SMAS) III

Celebrating 70 Years of Engineering and Design
Project: Route 1 Improvements
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Quality MEP Engineering Services You Can Trust
Service detail: MEP Engineering Design

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

Full service planning and design.
Project: Pacific Industries Manufacturing Facility

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
Acoustics, noise, vibration & audio-visual systems
Service detail: Architectural Acoustics
Achieving military interoperability
Service detail: Foreign Military Sales Support

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
Project: Washington Avenue Streetscape Project