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Santa Clara Square

Santa Clara Square is a 1.7 Million sq. ft. office campus. A total of 8 office buildings were constructed over 2 phases and combined to form the greater Santa Clara mixed-use office, residential and commercial Master Plan.

  • Signet provided material testing services during construction, including Grading and Trench Backfill Compaction, Pile/Pier Observations, and Laboratory Sample Testing.

Santa Clara, CA
Construction Value: $233 Million


Marriott Marquis

The San Francisco Marriott Marquis is a 39-story, 436-foot high skyscraper in the Financial District of San Francisco at the intersection of Fourth and Mission Streets. 

  • Signet provided special inspection and testing services including Earthwork, Reinforced Concrete, Structural Masonry, Structural Steel Welding, High-strength Bolting, Non-Destructive Testing, and Fireproofing.


San Francisco, CA
Construction Value: $150 Million


San Tomas Square

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230,000 GSF of first-class office space on six levels. In addition to the office tower will be below-grade parking for approximately 800 cars. Located near the intersection of Scott Boulevard & San Tomas expressway,

  • Signet is providing special inspection and material testing services during construction. Our scope of work includes Reinforced Concrete, Shotcrete, PT Concrete/Stressing, Masonry, Non-Shrink Grout, Rebar Placement, Concrete Placement, Epoxy and Mechanical Anchors, Structural (NDT), and Miscellaneous Steel Welding, Fireproofing Wood Framing, and Specialty Pile Testing. Our off-site inspections at 7 fabricator locations included Structural Steel Fabrication in Sacramento, South San Francisco, Idaho, and stairs in Indiana.

Santa Clara, CA 
Construction Value: $140 Million

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