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

A&J Consulting Engineering Services, P.C. is a full-service MEP consulting engineering practice headquartered in Clifton, New Jersey. Founded in 1988 by Jay Agarwal, P.E., A&J delivers mechanical, electrical, and plumbing systems design, pharmaceutical validation and commissioning, construction administration, sustainable design, and high-technology systems consulting. Clients span the pharmaceutical, biotechnology, commercial, educational, governmental, industrial, and religious sectors across the New York-New Jersey region.

Project: Validation of an Aseptic Vial Filling Line

We build confidence

Project: Offset Success for Aviation Client

Industrial Facility Engineering

Project: Calcium Carbonate Production Plant

Founded in 1965, ANRON is a privately owned, full-service HVAC manufacturing, installation, and maintenance organization serving metropolitan New York, including the five boroughs of New York City and Nassau and Suffolk Counties on Long Island. Operating through specialized units ANRON Air Systems, Inc. and ANRON Mechanical Services, Inc., it provides vertically integrated sheet metal fabrication, mechanical installation, and ongoing maintenance. The organization serves premier construction managers and facility owners across diverse sectors, including commercial offices, retail centers, healthcare facilities, educational campuses, research laboratories, and correctional institutions.

Project: Sunset Park High School

AT Engineering Services is a California consulting engineering practice providing mechanical, process, oil and gas, energy, petrochemical, chemical, pharmaceutical, industrial, and power engineering services. AT Engineering Services has operated since 1993 and supports clients with technical engineering design and consulting.

Service detail: Mechanical and Plumbing Engineering

Your Partners in Technology.

Service detail: Audiovisual Strategy

Precision commissioning, testing, and cleanroom certification services nationwide.

Service detail: Building Systems Commissioning

More Than 45 Years Experience in Noise Control

Service detail: Acoustical Consulting and Engineering

Engineering. Delivered.

Project: Critical Process Equipment SCADA Monitoring System

Global. Innovative. Transformative.

Project: Cross-Cloud Migration for a Global Insurance Enterprise

Experience. Passion. Excellence.

Project: BD Utility Chiller Plant (Project Granite)

Customer-guided and self-directed engineering and design-build services

Project: 27 Ft. Film Stretcher and Tester Machine

Be in Control.

Project: Lock and Dam Control Systems - Ohio River

Built for real world project delivery

Service detail: Mechanical Engineering & HVAC Design

Best-in-Class Data Science Solutions for Aerospace, Energy, and Health Systems

Project: Optimizing Satellite Constellations: ATS MDP Model Application

Affiliated Engineers, Inc. (AEI) provides engineering leadership for complex projects, supporting clients who improve lives and protect the future. From better medicines, climate-sensitive energy supply, and sustainable utilization to cutting-edge paradigm technologies and education at the highest level, our mission drives us to find unique solutions to solve our clients’ challenges. In so doing, we are an integral element of innovation, positively impacting society.

Service detail: Electrical and Energy Systems

Turnkey Installation & System Integration

Project: Amazon Warehouse Automation & Conveyor System Installation

Committed to Excellence

Project: Predictive Logistics Implementation

Harmonizing Relationships, Sustainability and Innovation

Project: The Lucas Museum of Narrative Art

Ambitech Engineering Corporation is a full-service provider of engineering design services with deep expertise in Front-End Loading (FEL/FEED) work. For clients wanting an integrated delivery model, Ambitech's position as part of Zachry Group gives clients the option to transition from FEED into a fully integrated, construction-led EPC model. It has 35 years of experience serving the Energy & Chemical, Food & Beverage, Pharma & Biotech, and Manufacturing industries.

Service detail: Front-End Loading / FEED Engineering

Building Relationships through Affordable Engineering Excellence

Service detail: Mechanical Engineering

Insights Through Analysis

Project: Laboratory Fume Hood Exhaust Plume Analysis

Innovative Pollution Control Technologies

Service detail: Air Pollution Control