1994
Overaa completes its first construction project for Saint Mary’s College in Moraga, CA.
1995
Overaa is an early adopter of base isolators during its seismic retrofits to Oakland City Hall.
1996
Overaa continuously pours 7,920 cubic yards of concrete for the foundation of the Elihu Harris State Office Building in Oakland, CA.
2001
Overaa carves out a niche in municipal infrastructure projects and logs 600,000 man hours.
2003
Overaa builds a new headquarters in Richmond, CA.
2007
Overaa celebrates 100 years in business; Carl, Kara, and Erin Overaa join the team.
2008
Overaa’s unique concrete structure, the Beth Shalom Temple, is named one of eight finalists in the “Religion & Contemplation” category at the New World Architecture Festival in Barcelona, Spain.
2009
Overaa is recognized by and awarded membership to Cal/OSHA’s Voluntary Protection Program (Cal/VPP) for our stellar safety and health programs.
2012
Overaa’s UC Berkeley Greek Theater Restoration project receives multiple awards.
2013
Overaa builds the world’s first rotating test lab at Lawrence Berkeley National Laboratory (LBNL).
