Confidential Refinery Client Technology Center Seismic Upgrade

This Technology Center, which supports alternative fuel research and product improvements, is composed of three separate structures with seismic isolation joints between them. The project includes a voluntary strengthening of existing concrete walls and columns in addition to new exterior concrete buttresses supported on new deep pile foundations. Shotcrete wall overlays, steel channel collectors, micro […]

UCSF Benioff Campus Infrastructure Improvements

Major infrastructure upgrades to an occupied hospital campus, including a large scale retention system along highway 24 and utility reconfiguration to make the site ready for UCSF Benioff’s vision for their new Oakland Children’s Hospital Campus. As part of the structural scope, Overaa will install a massive 30′ high by 500′ long retaining system along […]

Palace Theater Bay Area Technology Charter School

The Palace Theater, first built in 1923, was used for vaudeville performances before it became a movie theater in 1931, then a church in 1952. Closed since 2013, the Palace Theater is being reimagined as a three-story STEM-focused charter school for Bay Area Technology Charter School, Oakland. It was named redevelopment of the year for […]

UCSF Benioff Structure Relocation

UCSF Benioff Children’s Hospital is growing its Oakland medical campus with the addition of a state-of-the-art medical office building across the street from its main hospital. To clear the path for the new MOB, two existing structures of historical significance must be carefully moved one block away and preserved. The relocated structures will be renovated […]

Urban Tilth Farm

Urban Tilth is a resident-led organization in Richmond, CA that hires and trains local residents to cultivate agriculture and feed the community. Overaa is partnering with the group to help build the North Richmond Farm, a neighborhood farm and community gathering place. Built in several phases, the project includes ground improvements and utility work, greenhouse, […]

Portside Commerce Center Terminal 3 Industrial Building

The 202,371 SF manufacturing warehouse includes multi-level office spaces and mezzanine.  The 691,000 SF project site area required ground improvement, new site improvement and underground utilities. The building is constructed with concrete tilt-up wall panels.

LBNL Welcome Center

LBNL Welcome Center

Preconstruction and construction services for the new LEED Gold-designed facility that will house the new central cafeteria, health clinic, badging office, and conference center for the 4000+ employees at LBNL.  Scope also includes a central hub for transportation new underground utilities and extensive sitework. Located near the Hayward fault, seismic safety considerations are extensive and […]