Find engineering consulting firms by capability and location.

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.

Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.

Solving demanding technical problems through engineering, analysis, prototyping, and testing.

Designing Spaces. Engineering Solutions. Delivering Excellence

Honest, Authentic Solutions

Full-Service Architecture & Engineering Design

Specializing in geotechnical, structural, and civil engineering excellence

Innovative, Trusted Structural Engineering Since 1996

See it. Solve it. Stand by it.

Leaders in professional engineering for over 40 years

Leaders in Design, Construction, and Environmental Services

Multidisciplinary engineering and support services in the Baltimore-Washington area

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

Precision in Practice

Plans Design | Calculation Reports | Prime G.C.

ACG LLC Consulting Engineers is a civil engineering firm based in Fairfax, Virginia, with over 80 years of combined staff experience in civil engineering and land development. The team specializes in civil engineering, land planning, surveying, and structural services for residential and commercial projects in the Washington Metropolitan Area, with direct involvement in every stage of a project from design through completion.

ADC's Track Record Speaks for Itself

Mission-Driven.

Your Partner for Efficient and Effective Design

Designing America's Energy Lifelines

Cost Effective Engineering

We build confidence

Providing Engineering and Architecture Services Since 2002

AGDL International is an integrated consulting engineering firm based in El Paso, Texas, serving clients with property and infrastructure interests in the US and Mexico. The team brings extensive cross-border experience applying US and Mexican technical standards - including ASTM, ACI, AISC, ALTA/NSPS, USPAP, NOM, and PROFEPA - across structural, civil, environmental, and land-related projects. Clients span industrial manufacturers, hospitality brands, municipal governments, and school districts.