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200 Park Ave

200 Park Ave is a 19-story building in Downtown San Jose, CA with four levels of underground parking.  Our scope consisted of a 55 ft deep shoring and cut-off wall by CSM (Cutter Soil Mixing), tie-downs, and dewatering. For CSM, two…

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Trinity Place

Trinity Place is a 4-tower, mostly-residential development located at the corner of Market and 8th Street in San Francisco. For this prominent downtown project, Malcolm constructed the six-level basements on both Tower 3 and Tower 4. The work on Tower…

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PG&E Pipe Jacking Shaft

Pacific Gas & Electric (PG&E) has more than 42,000 miles of gas pipeline throughout California. Some sections, like one of the main lines in Fremont, California, cross major interstates and railroad lines. PG&E opted to replace this section of pipeline using a micro-tunneling technique - with…

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Oceanwide Center

Situated next to the new Salesforce Terminal on the intersection of First and Mission Street in San Francisco, the Oceanwide Center is a mixed-use project including two high rise towers. The 1st Street Tower will be a 910 foot tall,…

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Block 9

Cutter soil mixing, tie back, internal bracing, and jet grouting columns multi-residential project on Block 9 in San Francisco consists of a 43-story tower and two smaller towers on either side. While it is being constructed as one building, it…

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Brickell City Centre

The Brickell City Centre is a large mixed use facility which includes a five star hotel, luxury condominiums, and high end retail and office space located in Miami, Florida. The project occupies three city blocks (8 acres) and includes two…

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Alaskan Way Viaduct

Seattle’s Alaskan Way Viaduct carries thousands of vehicles to and from downtown, two major stadiums, and the Port of Seattle each day. The section of the Viaduct between South Holgate and South King streets was built on unstable soil that…

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San Joaquin

Contra Costa Water District constructed a new Alternative Intake Project (AIP) near its existing pumping facilities in the San Joaquin Delta region of California, east of the San Francisco Bay. The new AIP project was designed to divert raw water…

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