Mechanical, Electrical and Plumbing Engineering Design

Services

  • Mechanical
  • Electrical
  • Plumbing
  • Fire Protection
  • Controls
  • Lighting Design
  • Life Safety
  • Design-Build
  • Sustainable Design
  • BIM
  • Code Consulting
  • 3D Scanning

Our Work

Fire Station 76

Richland, WA

Spokane Behavioral Health

Spokane, WA

Walla Walla Community College Science and Technology Bldg

Walla Walla, WA
MSI provided the mechanical design for this 16,000 sf Science and Technology building housing science labs and classrooms for physics, earth science, inorganic chemistry, organic chemistry, and math.

WSU Taylor Sports Complex

Pullman, WA

“The M” Redevelopment

Spokane, WA

North Pines Middle School

Spokane Valley, WA

Naches Valley Elementary School

Naches, WA

Eastern State Hospital Central Steam Plant

Medical Lake, WA
New central steam plant serving the Eastern State Hospital Campus. The plant consists of (3) 10,000 lb/hr gas fired industrial steam boilers.

Vanessa Behan Crisis Nursery

Spokane, WA

NEWTech Skills Center

Spokane, WA

Engineers That Are Actually Fun to Work With.

We bring top-tier talent, deep expertise, and real capability to every project—without the stiff corporate vibe. At MSI, we combine professionalism with personality, blending collaboration, humor, and fun to create an environment where people love to work and ideas flow freely. It may sound like standard company jargon, but we’ve been living it for decades. Our clients say it’s what sets us apart—both in the quality of our work and in the experience of working with us, through thick and thin.