Sacramento

Miyamoto International’s Sacramento office—our global headquarters—delivers world-class global engineering, seismic, and structural solutions tailored to the region’s unique needs.

Office Manager

Lon Determan

Phone

+1 833-270-8848

Email

ldeterman@miyamoto
international.com

Address

1450 Halyard Drive Suite 1 West Sacramento, CA 95691

Premier Global Structural Engineering Firm in Sacramento

Miyamoto International’s global headquarters proudly calls Sacramento home, serving as a hub for our global engineering and disaster management expertise. From this location, we deliver world-class structural and seismic engineering solutions throughout California’s capital region. Our Sacramento team combines innovative design approaches with decades of global engineering experience to safeguard and enhance the city’s most iconic structures. From the historic restoration of Globe Mills and the Citizen Hotel to the distinctive Ziggurat building, our portfolio reflects our commitment to Sacramento’s architectural heritage while meeting modern safety standards. We specialize in “above-code” technologies that enable essential facilities—including government buildings, police stations, and community centers—to maintain critical operations during emergencies and natural disasters.

Our Expertise

The DIGGS

The DIGGS is an adaptive reuse project that converts the long-vacant, historic Thomson-Diggs industrial/office building [..]

St. Clare at Capitol Park

Originally constructed in 1912, Capitol Park Hotel has served many purposes since its construction, including [..]

The Exchange Sacramento (California Fruit Building Renovation)

Originally built in 1914, the California Fruit Building was the tallest building west of the [..]

Our Expertise

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Pioneering Global Engineering Seismic Solutions: Innovation Meets Expertise

Our Sacramento global engineering team integrates sustainable design principles with cutting-edge structural solutions to create resilient buildings that stand the test of time. From incorporating renewable materials to designing energy-efficient structural systems, we help clients achieve their sustainability goals while maintaining the highest safety standards.

Team Members

Robert Goshop

Robert Goshop has contributed over two decades of steady, dedicated service to the Miyamoto team. [..]

Lon M. Determan, S.E.

Principal

Lon M. Determan, S.E., has been part of the Miyamoto Building Structural team since 1995. [..]

Sam Porter

Chief Financial Officer

Sam Porter, CPA, has served as CFO of Miyamoto International since 2013. Based in the [..]

Dr. Tsutomu “Tom” Nifuku, Ph.D., S.E., S.E.Jpn

Structural Engineer

Dr. Tsutomu “Tom” Nifuku, Ph.D., S.E., S.E.Jpn, is a Structural Engineer based in Miyamoto’s Sacramento [..]

Sara Nim

Principal + Corporate Controller

Sara Nim serves as Principal and Corporate Controller at Miyamoto International’s Sacramento headquarters. Since joining [..]

Amber Elliott

Sr. Structural Designer

Amber Elliott has served as a Sr. Structural Designer with Miyamoto International since 2013. Based [..]

Sacramento Structural Engineering News

Stay connected with Miyamoto International’s latest Sacramento projects, engineering breakthroughs, and community initiatives. 

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Latest News & Updates

Discover the latest structural engineering innovations, project milestones, and industry insights from Miyamoto International’s Sacramento team.

Contact.

Whether it’s to talk about high-performance structural engineering, minimizing business interruption after an earthquake, project management or disaster response — or you want to join our mission of making the world a better place – we would love to hear from you.

Sacramento

1450 Halyard Drive Suite 1

West Sacramento, CA 95691

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