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.

Project: Mirador

Full-Service Architecture & Engineering Design

Project: Eastern Mirage Hotel & Medical Center

Cost-effective, one-stop engineering, surveying, and planning services

Project: Los Alamos County Golf Course Community Building

Design Solutions That Shape Communities

Project: George Mason University Child Development Center

Advancing Public Safety and Efficiency within the Built Environment

Service detail: Architectural and Engineering Design

Multidisciplinary Engineering, Special Inspections & Expediting Services

Service detail: Structural Engineering

California's Only One Stop Shop

Service detail: Planning and Permitting

Innovation. Integrated

Project: Strategic Facility Planning

Texas Civil Engineering Professionals

Project: Iowa Colony City Engineer

Engineering expertise. Easy communication. Collaborative solutions.

Service detail: Structural Engineering

Allison Structural Group is a Columbus, Ohio-based structural engineering and inspection consulting practice serving developers, architects, contractors, realty companies, and facility owners. It provides structural design for new and existing buildings, site civil consulting, condition assessments, and industrial support structures. Project types range from residential additions and tenant improvements to industrial plant upgrades and commercial property acquisitions. The practice delivers projects using BIM and Revit for clear, coordinated design documentation.

Project: Sawmill Place Apartment Building

Founded in 1950, Alper Audi, Inc. is a St. Louis-based structural engineering practice with engineers registered in more than 45 states. It serves architects, contractors, developers, owners, and government clients across commercial, industrial, institutional, and public markets. More than 50 percent of assignments are delivered on a design-build basis, and annual project volume contributes to more than $2.5 billion in aggregate construction value.

Project: Forsyth Pointe

Multi-Disciplinary Architecture, Structural Engineering, and BIM Solutions

Project: Microsoft Pedestrian Bridge

Inspired Designs. Proven Experts.

Service detail: Architecture

Elevating lives through effective design

Project: Durham Cancer Center

Designing Experiences. Building Relationships.

Service detail: Master Planning & Site Analysis

Bringing Vision to Reality Since 2014

Project: The Rochester at Blue Parkway

Bringing Architectural Visions to Life

Project: Pittsburgh Athletic Association Renovation

Plan. Design. Engineer.

Service detail: Agricultural Engineering

Dream Bigger, Build Better

Project: Simms Fishing Corporate Headquarters

Reliability You Can Count On.

Project: The Peregrine Affordable Housing

Partners for Architecture

Building Partners

Project: Bob Bolen Public Safety Complex

Full-service structural engineering

Project: KO'ULA