Providing premier environmental and geotechnical solutions since 1988.

Mills-Peninsula Hospital

San Mateo County

The Mills-Peninsula Hospital is the first in Northern California with a base-isolation structural system. This is part of a five-phase project that includes an acute care hospital, central plant, medical ...

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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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