Seattle 1001 Alaskan Way, Suite 200 Seattle, WA 98104 206.622.3321 Phone 206.622.5804 Fax webpage@fsi-engineers.com Spokane 505 West Riverside Avenue, Suite 440 Spokane, Washington 99201 509.413.7320 Baltimore 4709 Harford Road Baltimore, Maryland 21214 410.929.6894
FSi's Spokane office has moved! Visit us in the historic Fernwell Building. Come by and say hello! Just in Time We're proud to share our new ILFI Just label! See how we measure up Safer Reopening During COVID-19 HVAC Analysis to Improve the Safety of Indoor Environments Learn how we can help