Find engineering consulting firms by capability and location.

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

MEP, Lighting, Energy, and Life Safety Engineering

Service detail: MEP Services

Mission-Driven.

Project: Naval Air Station North Island Soil Investigation

We build confidence

Project: Offset Success for Aviation Client

beyond engineering

Project: Assembly Innovation Park

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

Above the Standard. Above Expectations.

Project: Perry Point VA Campus Plaza Improvements

Precision commissioning, testing, and cleanroom certification services nationwide.

Service detail: Building Systems Commissioning

Experience. Passion. Excellence.

Project: BD Utility Chiller Plant (Project Granite)

New England automation solutions and custom machinery

Service detail: Automation Systems Integration

Innovating Solutions for a Safer Tomorrow.

Project: MGM Cotai Resort Commissioning

Built for real world project delivery

Service detail: Mechanical Engineering & HVAC Design

Innovations for a Better Tomorrow

Project: Navy Threat Simulator Validation Contract

Great experiences build great results

Project: Hospital Campus Seismic Risk Assessments

Harmonizing Relationships, Sustainability and Innovation

Project: The Lucas Museum of Narrative Art

Civil Engineers, Land Surveyors, Environmental Consultants & Landscape Architects

Project: Broadstone's The 305 Apartments

It's not just business...it's personal.

Project: Route 66 Bridge

American Aerospace Engineering LLC (AAE) is an aerospace engineering and aircraft development practice founded in 2008 and based in Dallesport, Washington. It specializes in the research, design, development, prototyping, and regulatory certification of fixed-wing Vertical Take-Off and Landing (VTOL) aircraft. The practice holds multiple patents for VTOL key technologies, offering scalable designs ranging from 55 lbs to over 20,000 lbs gross weight for multi-mission commercial and military operations. It also provides aerospace engineering consulting, FAA flight test certification management, and specialized flight test engineering training courses.

Project: Eversor VTOL Aircraft Development

Insights Through Analysis

Project: Laboratory Fume Hood Exhaust Plume Analysis

Apex Engineering is a mechanical, process, electrical, and structural engineering firm headquartered in Falmouth, Maine, specializing in renewable energy projects, virtual pipeline engineering, farm-powered biogas plants, industrial HVAC systems, and government and institutional facilities. Apex Engineering serves clients across Maine, Connecticut, and New York and applies computational fluid dynamics modeling and simulation to complex mechanical and structural challenges.

Service detail: Mechanical & Process Engineering

Engineering a sustainable future

Project: City of Tampa Vulnerability Assessment

Founded in 1967, Applied Technical Services (ATS) is a nationwide testing, inspection, and certification (TIC) provider with expertise in structural engineering, forensic engineering, calibration, and materials testing. ATS serves more than 15 industries including aerospace, automotive, defense, healthcare, and manufacturing, evaluating raw materials, individual components, and complex systems through metallurgy and materials testing, chemical analysis, nondestructive testing, mechanical testing, and calibration services. ATS joined SGS, the world's leading TIC company, while continuing to operate under its own brand and service standards.

Service detail: Calibration

Smart People Creating Smart Buildings

Project: Gilead Sciences Building 800 Reef TI GMP Plant