Business Details
27 Years
experience
Trusted MEP Engineering Solutions in Spokane, WA
Established in 1999, we provide professional mechanical, electrical, and plumbing engineering design services rooted in strong client relationships and a collaborative culture. Our firm combines decades of expertise with innovative thinking to deliver client-centered solutions across the Northwest and beyond. We prioritize partnership, quality, and meaningful contributions to the built environment while fostering a workplace where creativity and diverse perspectives thrive.Our deep industry roots inform a forward-thinking approach that blends time-tested knowledge with fresh ideas to meet modern challenges. With offices in Spokane, WA, and Missoula, MT, we maintain licenses in 13 states and deliver high-quality engineering services tailored to sectors including education, healthcare, government, and industrial facilities.
Services
Mechanical Design
Electrical Design
Plumbing Systems
Sustainable Design
Fire Protection
Lighting Design
BIM Modeling
Code Consulting
3D Scanning
Life Safety Systems
Details
- Year established: 1999
Highlights and features
- We offer 25+ years of combined leadership experience in MEP engineering.
- Our collaborative model leverages diverse expertise across all project phases.
- We specialize in sustainable design with LEED-certified professionals.
- Our BIM/3D modeling capabilities ensure precise system coordination.
- Licensed in 13 states for regional and national project flexibility.
Associations and certifications
- LEED (Leadership in Energy and Environmental Design)
Services
Mechanical Design
Our mechanical engineering team designs high-efficiency HVAC systems including VRF, DOAS, and hydronic solutions. We specialize in laboratory ventilation, central plant systems, and energy recovery technologies. Our engineers combine technical precision with innovative approaches to optimize building performance and occupant comfort.
Electrical Design
We deliver comprehensive electrical system designs for commercial and industrial facilities. Our expertise includes power distribution, lighting design, life safety systems, and arc flash analysis. Our team ensures reliable, code-compliant solutions that integrate seamlessly with building operations and future expansion needs.
Sustainable Design
Our sustainable design services focus on energy efficiency and environmental responsibility. We implement LEED-certified practices, ground source heat pumps, solar water heating, and water conservation systems. Our engineers optimize building performance while meeting stringent energy codes and reducing long-term operational costs.
BIM Modeling
We utilize advanced BIM technologies for precise MEP system modeling. Our 3D coordination services include clash detection, virtual tours, and digital twin creation. This technology enhances project visualization, reduces construction conflicts, and improves overall system integration for complex building systems.
Fire Protection
Our fire protection engineering covers wet/dry sprinkler systems, standpipe design, and fire pump installations. We ensure code compliance while maintaining system effectiveness and integration with building infrastructure. Our designs prioritize occupant safety and property protection across diverse facility types.
People
Jess Stauffenberg
Principal, Mechanical Engineer
With 28 years of experience, Jess leads mechanical engineering projects and holds licenses in four states. He graduated from the University of Wyoming and specializes in complex HVAC systems and sustainable design solutions.
Aaron Donnelly
Principal, Mechanical Engineer
Bringing 26 years of expertise, Aaron focuses on mechanical system optimization and has licenses in four states. He earned his degree from the University of Idaho and specializes in industrial ventilation and process systems.
Natalie Johnston
Principal, Mechanical Engineer
With 21 years of experience, Natalie specializes in sustainable mechanical systems and holds licenses in five states. A Gonzaga graduate, she focuses on energy-efficient design and LEED-certified project delivery.
Ben Jennings
Principal, Electrical Engineer
Ben provides electrical engineering leadership with 18 years of experience and licenses in six states. He specializes in power systems analysis and life safety electrical design for complex facilities.
Jason Hamm
Associate Principal, Mechanical Engineer
Jason has 21 years of mechanical engineering experience and licenses in eight states. He graduated from Montana Tech in 2014 and focuses on hydronic systems and central plant design.
Questions
What engineering services does MSI Engineers offer?
We provide mechanical, electrical, plumbing, and fire protection engineering design services for commercial, industrial, and institutional projects.
In which states are you licensed to work?
We hold licenses in 13 states including Washington, Oregon, Idaho, Montana, California, and New York with rapid expansion capabilities.
Do you specialize in sustainable design projects?
Yes, we implement LEED-certified practices and specialize in energy-efficient systems like ground source heat pumps and solar water heating.
What project delivery methods do you support?
We work with all delivery methods including Design-Build, DBB, and Integrated Lean Project Delivery using collaborative coordination.
Can you handle complex 3D modeling requirements?
Our BIM team provides 3D coordination, clash detection, and digital twin creation for precise MEP system integration.
