ENR Top 400 Contractors #273 2025

Outstanding Safety Performance Montanez School

Education Construction Insurance Statewide Educational Wrap Up Program Outstanding Safety Performance Award on the Isaac R. Montanez School, 2025
JESD Gold Nugget Award of Merit Best Faculty Housing Project 2025
Faculty & Staff Housing for Jefferson Elementary School District in Daly City, CA received the Gold Nugget Award of Merit by PCBC for Best Student or Faculty Housing Project 2025
El Portal Place Gold Nugget Award of Merit Best Adaptive Reuse Residential Project

El Portal Place in San Pablo, CA received the Gold Nugget Award of Merit by PCBC for Best Renovated, Restored or Adaptive Re-Use Residential Project 2025
SRWA Award of Merit Water/Wastewater DBIA 2024

Regional Surface Water Supply Project 2024 | Water/Wastewater | National Award of Merit Hughson, CA The Regional Surface Water Supply (RSWS) Project provides water from the Tuolumne River via an existing infiltration gallery, a new intake structure and raw water pump station and pipeline, which is treated at a new water treatment plant and delivered […]
El Portal Place Permanent Supportive Housing ENR Best Projects Award
Engineering News Record (ENR) awarded El Portal Place, a permanent supportive housing project in San Pablo, CA the award of merit for Regional Best Projects Award in the Renovation/Restoration category. https://www.enr.com/articles/59397-enr-california-best-projects-hit-the-mark https://www.enr.com/blogs/12-california-views/post/56860-enr-california-announces-2023-best-projects-winners
Las Positas College’s PSC AMT Facility ENR Best Project Award

Las Positas College’s New Public Safety Complex (PSC) & Advanced Manufacturing and Transportation (AMT) Facility has received an Award of Merit in the Higher Education/Research category by Engineering News Record (ENR). Overaa and Vanir led the delivery of this Lionakis-designed facility which provides Las Positas students with state-of-the-art learning environments and hands-on learning opportunities to […]
Topping Out at Urban Tilth Farm

With the final white oak truss in place, the North Richmond community celebrates the topping out of the Urban Tilth North Richmond 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 […]
Redevelopment of the Year for East Bay/Oakland

AIA CA Sustainability Award
College Prep High School in Oakland received the 2023 AIA CA Award, Design for Well-Being and also achieved net zero energy performance.