Grocery Stores | Offices | Resturants | Wineries | Breweries

Your Trusted Commercial Plumbing Contractors

PMSI LLC

PMSI LLC is the sister company of MSI Mechanical Systems a premier commercial Plumbing Contractor.

We have been providing outstanding customer service to our clients in:

• Tenant Improvements
• Grocery Stores
• Strip Malls
• Offices
• Restaurants
• Wineries
• Breweries

We are in Hillsboro, Oregon. We pride ourselves on completing each and every project on time and within budget for comapanies across the Pacific NW.