
AED Energy Services
Wyomissing, PADesigning America's Energy Lifelines
Service detail: Chemical and Process Design
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Designing America's Energy Lifelines
Service detail: Chemical and Process Design

Advantus Engineers is a Pittsburgh-based engineering consulting practice founded in 2004, specializing in building commissioning, sustainability consulting, MEP assessments, construction quality assurance, and environmental compliance. It serves public, institutional, and commercial clients across the Pittsburgh region. Over more than two decades, the practice has supported LEED certifications, water quality programs, and on-call MEP engineering for clients including the Pittsburgh Water and Sewer Authority and the David L. Lawrence Convention Center.
Project: Western Butler County Authority Administration Building
Shaping the built environment with precision, creativity, and purpose since 1945
Project: I-40/I-240 Interchange Improvements, Memphis, TN

We Own It.
Service detail: Civil Engineering
Innovation for the Future
Service detail: Civil Site Design & Development

We create foundations for the future.
Service detail: Geotechnical Engineering

YOUR GO-TO Engineering Consulting Partner
Project: SK Innovation EV Battery Site
Transforming Ideas Into Reality®
Service detail: Environmental Services

Engineering | Planning | Infrastructure Solutions
Service detail: Municipal Engineering
Your Foundation for Success
Project: Anthem House Luxury Residential Development

Advanced geospatial technology and civil design professionals.
Service detail: Civil Engineering
National Presence. Hyper-Local Focus.
Service detail: Civil Engineering

Professional Engineering Services
Project: Wyoming CCUS Study

Innovative and State-Of-The-Art Solutions
Project: MTA Metro-North Railroad Penn Station Access

Our work moves people. Our people move us.
Project: Penrose Roundabout

We Make a Difference
Project: Brent Spence Bridge Emergency Repair

We Make a Difference
Project: Fika Remote Footbridge Build
Multidisciplinary Engineering, Project Management & Business Technology Services
Project: Facility Sorting and Distribution Center

Delivering High Quality, Efficient Transportation Solutions
Project: Pittsburgh International Airport Terminal Modernization
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

Creating Tomorrow, Together.
Service detail: Architecture

Over 30 Years of Engineering Innovation and Excellence
Project: Seneca Falls DRI
Excellence. Innovation. Service.
Project: Replacement of the North Ohio

Your Entire Project Life Cycle
Project: Blueprint Clintonville Professional Construction Management Services