Services & Projects
301 Mission Street - Environmental
San Francisco County
Treadwell & Rollo provided environmental, geotechnical and seismic services for 555 Mission Street, a project consisting of a 33-story, 485-foot-tall office building over two underground basement parking levels. We performed ...
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555 Mission Street - Environmental
San Francisco County
Treadwell & Rollo provided environmental, geotechnical and seismic services for 555 Mission Street, a project consisting of a 33-story, 485-foot-tall office building over two underground basement parking levels. We performed ...
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888 Howard Street (Intercontinental Hotel)
San Francisco County
Treadwell & Rollo performed a geotechnical investigation and provided geotechnical services during construction of the Intercontinental Hotel at 888 Howard Street near Moscone Center. The development includes a 40-story tower, a ...
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Four Seasons Hotel and Tower
San Francisco County
Treadwell & Rollo performed environmental, geotechnical and earthquake engineering services for this 34-story, mixed-use development that includes a hotel, luxury residential condominiums, a fitness facility, upscale retail shops, and subgrade parking. We ...
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