Providing premier environmental and geotechnical solutions since 1988.

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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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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Oracle

San Mateo County

Treadwell & Rollo performed geotechnical investigation for Oracle Headquarters and adjacent Island Parkway Campus.  Our team developed foundation design criteria for office buildings, parking structures on both sites, as well ...

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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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