Providing premier environmental and geotechnical solutions since 1988.

301 and 401 Old San Francisco Road

Santa Clara County

Treadwell & Rollo conducted a geotechnical investigation for the proposed medical center and parking structure at 301 and 401 Old San Francisco Road. These two sites are part of the ...

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Building C Investigation and Soil Remediation

Santa Clara County

Treadwell & Rollo has been providing environmental engineering services for NSC's Building C site, since 2004. We performed a soil remediation project inside a building over the 2009 Christmas-New Years ...

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Central Place – Phase I

Santa Clara County

Treadwell & Rollo performed field exploration for the entire development and the geotechnical investigation for Phase I of the proposed Central Place Project in downtown San Jose.  Phase I includes ...

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Freedom Circle Towers (3975 Freedom)

Santa Clara County

Treadwell & Rollo provided geotechnical services for the 3975 Freedom Circle project in Santa Clara. This site consisted of two, 12-story office buildings, a large 4-story parking structure, paved parking ...

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Nortel Networks

Santa Clara County

Treadwell & Rollo provided environmental and geotechnical engineering services related to the design and construction of the new Nortel Networks campus, a former 14-acre paved parking lot, consisting of two ...

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Sun Microsystems

Santa Clara County

Treadwell & Rollo performed geotechnical investigations for construction at the Newark manufacturing campus and provided geotechnical evaluation for protection of the Union Sanitary District force main lines passing through campus.  ...

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The Axis, Almaden Boulevard

Santa Clara County

Treadwell & Rollo provided geotechnical and environmental services during design and construction of the San Jose Condominiums building, a 21-story concrete building with 200 condominium units over three basement levels.  Geotechnical ...

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VA Palo Alto Health Care System (VAPAHCS)

Santa Clara County

Treadwell & Rollo managed a geotechnical investigation for new medical facilities at the VAPAHCS, including a new 3-story Polytrauma Building and 5-story Ambulatory Care Facility. Additional facilities included a new vivarium ...

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