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

Driving Innovation and Digitization in Engineering

Service detail: Civil and Infrastructure Engineering

Alphatec PC is a Washington, D.C.-based architectural and engineering design firm specializing in architectural, mechanical, electrical, and plumbing design for mission-critical facilities, secure spaces, and public sector projects. With more than 57 years of experience and over 18 million square feet of completed project area, its integrated teams have earned more than 35 industry awards. Alphatec also develops VEGA, a digital twin platform combining 3D modeling, augmented reality, and virtual reality for design visualization and stakeholder engagement.

Service detail: Architecture

When You Need to Know Why

Service detail: Forensic Analysis and Failure Investigation

Integrity in Every Design, Solutions for Every Challenge: Your Trusted Marine Engineering Partner.

Project: First Great Lakes Bulk Freighter in Nearly Four Decades

Clark Nexsen is a transdisciplinary architecture and engineering practice founded in 1920, with nearly 400 employees across nine offices. It joined JMT in 2025. It provides architecture, civil, structural, mechanical, electrical, fire protection, process, and transportation engineering services to clients in education, defense, government, healthcare, commercial, and infrastructure markets across the United States.

Project: Madera Cyber Innovation Center

Bringing Innovation to Today's Technical Challenges

Service detail: Engineering Design

Trusted by homeowners and contractors in the Northwest since 2012.

Service detail: Structural Engineering

Listen Better. Design Better. Live Better.

Project: Kentland Community Center

Professional engineering, surveying, and environmental consulting services in New York and New Jersey

Project: Industrial Warehouse Exterior Door Modification

Engineering Creative Solutions

Service detail: Land Surveying

Innovation. Integrity. Excellence.

Service detail: Architecture

Smart Engineering with a Practical Mindset

Service detail: Civil & Site Engineering

Innovative Engineering for a Resilient Tomorrow

Project: Pretreatment Facility

Architecture & Engineering. Designed for Florida's Coast.

Service detail: Architectural Design

Full Service Architecture & Engineering

Project: Duke University Undergraduate Admissions Building

Inventive thinking. Real-world solutions.

Project: Town of St. George - Coastal Resiliency Project

People-Centered Design, Architecture + Engineering

Service detail: Architecture

Sound Engineering Solutions for Manufacturing and Commercial Facilities

Service detail: Mechanical and Utility Systems

Leaders in Quality Engineering and Design

Service detail: Engineering & Design

Structural, civil, and architectural engineering services across 42 states

Service detail: Structural Engineering

Design Engineer Construct

Service detail: Site Planning and Civil Engineering

Integrated engineering and architectural services for public and private sector projects

Service detail: Structural Engineering