Engineering Integrated Systems That Power Performance

At RMH, high-performing systems start with integration. Our mechanical, electrical, plumbing, technology, commissioning, and sustainability services work together to deliver efficient, resilient solutions built for long-term performance.

We design interconnected systems tailored to each client, facility, and process, aligning disciplines from the earliest stages to develop integrated, high-performance solutions that address complex technical challenges. By applying advanced analysis, system modeling, and innovative engineering strategies, we optimize performance, reliability, and lifecycle value while remaining responsive to each project’s unique goals and constraints, without compromising function, schedule, or budget.

Our Markets
Our Projects

Explore Our Services

Mechanical

› Central Utility Plants

› District Energy Systems

› HVAC Systems

› Energy Recovery & Optimization

› CFD Modeling

Electrical

› Power Distribution

› Standby Power & UPS

› Energy Storage Systems

› Lighting & Daylighting

› Building Electrification

› Arc Flash Analysis

Plumbing

› Domestic Water Systems
› Medical Gas Systems
› Wastewater & Stormwater
› Process Piping
› Water Reuse & Efficiency

Technology

› Building Automation
› Structured Cable
› Network Infrastructure
› Physical Security
› Audiovisual Systems
› Smart Building Integration

Commissioning & Advisory Services

› MEP Integration
› Retro-Commissioning
› Performance Testing
› Testing & Balancing
› Building Optimization
› Training & Documentation

Sustainability

› Carbon Reduction

› Building Electrification

› Decarbonization Strategies

› Energy Modeling

› Lifecycle Analysis

› High-Performance Systems

How It All Comes Together

ASSESS

We evaluate needs, goals, and opportunities.

DESIGN

We engineer integrated systems that work together.

OPTIMIZE

We validate performance and drive continuous improvement.

Applied Across All Markets

Our integrated systems are designed to perform across the industries that move our world forward. 

Advanced Manufacturing
Engineering Solutions that Streamline Operations and Accelerate Delivery
Aviation
Providing Engineering Solutions for a Connected World
Commerical | Office
Engineering Building Systems that Power Businesses Forward
Community
Where Engineering Innovation Meets Public Service and Community Needs
District Energy
Preserving Our Environment for a Better Tomorrow
Healthcare
Where Engineering Innovation Meets Patient Care
Higher Education
Engineering Academic Environments for the Future Workforce
Federal Government
Engineering Public Infrastructure for National Impact
Mission Critical
Engineering Resilient Design for Critical Facilities
Science | Technology
Providing Engineering Innovation and Discovery to Redefine What's Possible
Water | Wastewater
Engineering Systems that Keep Critical Utilities Flowing
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The RMH Group Has Joined SALAS O'Brein

For more than six decades, we’ve had the privilege of serving our communities, building lasting client relationships, and working alongside incredible employees and partners. Those connections have shaped who we are. As we join Salas O’Brien, we’re excited to build on that foundation with a team that shares our commitment to collaboration, innovation, and technical excellence.

Learn More About the Merger