Find engineering consulting firms by capability and location.

Ammonite Resources provides geotechnical and economic advisory services for the petroleum and mineral industries worldwide. Established in 1982, it assists clients with investment due diligence, strategic planning, international contract negotiations, corporate finance, and acquisitions and divestitures. It is headquartered in Connecticut with a network of associate offices across the United States, Canada, and the United Kingdom.

Service detail: Investment Due Diligence

Power Delivery Engineering built for real-world execution

Service detail: Transmission Engineering

Your Engineering Partner in Projects Large and Small

Project: Multi-Sector Structural Engineering Portfolio

The Leader In Energy Infrastructure

Project: 350MW Data Center Power Generation & Substation Facility

Service. Innovation. Value.

Project: The Artise

Client-Focused Parking Solutions

Project: Ft. Duquesne and Sixth Parking Garage Facade and Renovation

A Proven Leader in Utility Engineering

Service detail: Electrical Utility Infrastructure Design

Henderson Engineers is a national building systems engineering design and facility consulting firm headquartered in Lenexa, Kansas, with 15 offices across the United States. Its team of more than 1,000 engineers provides mechanical, electrical, plumbing, fire and life safety, refrigeration, telecommunications, security, acoustics, and commissioning services for retail, healthcare, commercial, grocery and distribution, sports venue, and data center markets.

Service detail: Mechanical Engineering

We Make a Difference

Project: Brent Spence Bridge Emergency Repair

We Make a Difference

Project: Fika Remote Footbridge Build

Engineers Who Understand Your Business

Project: Adaptive Reuse of North Riverfront Historic Industrial Portfolio

People-forward engineering design and consulting services

Project: U.S. Navy Great Lakes Bachelor Enlisted Quarters

R2O Consulting, LLC is a Cleveland-based engineering and consulting firm founded in 2017 that delivers infrastructure planning, water resources, and environmental services to public utilities, airports, developers, and contractors. Its team of approximately 20 professionals integrates hydraulic and hydrologic modeling, GIS analysis, asset management, and environmental compliance services across projects focused on aging infrastructure rehabilitation, water resource protection, and regulatory planning. R2O operates from offices in Cleveland, Pittsburgh, Detroit, Denver, Columbus, and Cincinnati.

Service detail: Infrastructure Planning and Management

Practical Outcomes From Complex Challenges

Service detail: Infrastructure Resiliency and Modernization

Creating Tomorrow, Together.

Service detail: Architecture

Acoustic, Audiovisual & Technology Design Consultants

Project: U.S. Embassy in London

Specialized Engineering Solutions is a multi-disciplined specialty engineering and commissioning practice providing innovative design solutions to healthcare, educational, and mission-critical facilities. Founded in 2005, it provides MEP engineering design and commissioning services across the United States, with project experience in over 40 states and licenses in more than 45 states.

Project: University of Nebraska Medical Center CORE Building

With every community, we redefine what's possible

Project: Pure Water Program

Think. Listen. Create.

Project: Tampa International Airport Curbside Expansion and Central Utility Plant

A creative engineering firm providing solutions and building relationships.

Service detail: Structural Engineering

Groundbreaking Work That Moves People

Project: AASHTO Guide for the Development of Bicycle Facilities

Bringing Life to the Built Environment

Service detail: Parking Design

People Focused - Project Driven

Solutions for the Built World

Project: Washington Monument