Providing premier environmental and geotechnical solutions since 1988.

America Center

Santa Clara County

Treadwell & Rollo is providing geotechnical and environmental consultation for this 70-acre shoreline development of a former landfill.  The project consists of four six-story buildings, a hotel, and a large ...

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Neuroscience Lab, Building 19a, UCSF Mission Bay Campus

San Francisco County

Reclaimed in the 1880s, the Building 19a site in the new UCSF Mission Bay campus is underlain by heterogeneous fill, weak and compressible Bay Mud, dense sand, and bedrock. ...

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EcoCenter

San Francisco County

Located at Heron's Head Park, a former landfill, this urban educational center was built using recycled materials and boasts a vegetation roof. Now open, the building operates 100 percent by ...

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Sierra Point

San Mateo County

Treadwell & Rollo provided environmental and geotechnical services for Sierra Point, a shoreline development located on a former landfill.  Our services included design and construction support for steel-framed office buildings, a ...

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