Find the right engineering partner.

FSI is an award-winning technology and professional services provider

San Diego, CA

Reliably Getting You Through the Noise.

North Mankato, MN

Acoustics Research and Monitoring

Santa Barbara, CA+2

Water and Wastewater Engineering and Drinking Water.

Boston, MA

Navy Ship Repair and Modernization and SUBSAFE Submarine Modernization and Repair.

San Diego, CA+4

Commitment to Excellence

Aberdeen, MD

Vision to Innovation

Greycliff, MT

Combining expertise and proven methodologies to optimize technology transition

EVERYBODY NEEDS A STRUCTURAL ENGINEER!

Albuquerque, NM

Engineered to Exceed Expectations

San Diego, CA

From concept, engineering and all the details of construction through completion

Yuma, AZ

Engineering stability for your future

Puyallup, WA

Geotechnical Subsurface Investigation and Site Investigation and Characterization.

Kihei, HI

Dependable Performance Through Engineering Excellence

Bohemia, NY

Geotechnical, Materials, and Pavement Engineering Consultants

Ridgeland, MS

Process Design & Development and Equipment Specification & Procurement.

Your Engineering Surge Support Solution

Mission-critical software for America's most demanding operational environments

Dayton, OH

A Full-Service Consulting Engineering Firm

Great Falls, MT+8

MEP Engineering.

San Diego, CA+1

Mechanical Design & Engineering For Commercial Construction

Waitsfield, VT

Tomorrow's Technology, Delivered Today.

Orcutt, CA

Secure. Compliant. Resilient.

Avionics Certification and Aerospace Engineering Solutions

San Diego, CA