- Cal/OSHA
- Overaa is a member of Cal/OSHA’s Voluntary Protection Program (VPP) 2009-2018
- Construction Employers Association (CEA) Safety Award 2011, 2009, 2007
- Excellence in Safety Award 2006-2013
- President’s Safety Award 2013, 2012, 2010. To qualify, recipients must have a total incidence rate at least 50% below industry average; a lost workday incident rate at least 50% below industry average; an X-Mod no higher than .70; and qualified for Cal/OSHA’s Voluntary Protection Program-Construction.
- Engineering News Record (ENR) Magazine
- Top 400 Contractors #277, 2019
- Top 400 Contactors #267, 2018
- Top 400 Contractors #284, 2017
- Top 200 Environmental Firm #70, 2019
- Top 200 Environmental Firm #88, 2018
- Top Contracting Firm #32 California, 2019
- Top Contracting Firm #37 California, 2018
- Top Contracting Firm #42 California, 2017
- Top Water Supply Contractor #6 ENR California, 2018
- Top Sewerage/Solid Waste Contractor #5 ENR California, 2018
- Top Government/Public Buildings #13 ENR California, 2018
- Top Hard Bid Work Contractor #14 ENR California, 2018
- San Francisco Business Times
- Best Places to Work #12, 2020
- Healthiest Employers #2, 2018
- Private Companies in the East Bay #8, 2019
- Largest Bay Area Family-Owned Businesses #14, 2018
- Largest Greater Bay Area Contractors #29, 2018
- Largest Privately Held Companies in Bay Area #44, 2018
- Silicon Valley Business Journal
- Best Places to Work Top 20, 2020, 2019, 2018, 2017
- Family-Owned Business #3, 2020
- Healthiest Employers Midsize #2, 2017
- Greater Bay Area Contractors #22, 2018
PROJECT AWARDS & RECOGNITION
Engineering News Record (ENR)
- The California Trail, Oakland Zoo, ENR California Best Project Award - Cultural/Worship Category, Northern California, 2018
- Pacifc Grove Water Recycling Project, ENR California Best Project Award of Merit - Water/Environment Category, Northern California, 2018
- Sufism Reoriented ENR California Top Projects - Award of Merit Cultural/Worship Category, 2016
- UC Berkeley’s Hearst Greek Theatre Renovation Project - Award of Merit Renovation/Restoration Category, 2012
American Institute of Architects (AIA) Design Awards
- Los Positas College Barbara F. Mertes Center for the Arts AIA Design Excellence Award, AIA San Fernando Valley Chapter, 2012
- Richmond Civic Center Revitalization Project received the Award of Honor for Historic Preservation and Innovation in Rehabilitation, AIA San Francisco Chapter, 2010
- Mission Bay Block 27 Parking Structure received Excellence in Architecture at the AIA San Francisco Chapter, 2010
- UCSF Mission Bay Building 23B Parking Structure won the AIA San Francisco Chapter Excellence in Architecture Award, 2009
- Beth Sholom Congregation received the Unbuilt Design Honor Award at the AIA San Francisco Chapter, 2005
International Partnering Institute (IPI)
- SFO Firehouse #3 Partnered Project of the Year 2017
American Public Works Association (APWA)
- Atwater Wastewater Treatment Plant Project – Project of the Year for a Regional Waste Water Treatment Plant, APWA Sacramento Section, 2012
- Lodi Surface Water Treatment Facility Environment Category, Project of the Year in the Environment category, APWA Sacramento Section, 2012
- Schellville Tertiary Treatment Plant in Sonoma, CA received the APWA Project of the Year Award, 2009
- Healdsburg Wastewater Treatment Plant in Healdsburg, CA received the APWA Project of the Year Award in 2009
- Woodland Wastewater Treatment Plant (WWTP) received the American Public Works Association (APWA) Northern California Chapter Project of the Year award in 2007
Insitute for Sustainable Infrastructure (ISI)
- Dixon Wastewater Treatment Facility Envision Silver Award 2017
American Society of Civil Engineers (ASCE)
- Davis Woodland Water Supply Project, Sacramento Section, "Outstanding Water Project of the Year," 2016.
- Sacramento Section, for the Regional Treatment Plant for the City of Atwater, “Wastewater Project of the Year,” 2012
Design Build Institute of America (DBIA)
- Davis-Woodland Water Supply Project, Design Build Project of the Year 2016
- Willie Brown Middle School, Distinction Award 2017
- Richmond Civic Center Project was awarded the top honor in the Design Build Rehabilitation/ Renovation/ Restoration category, DBIA Western Region, 2010
California Preservation Foundation
- Category Hearst Greek Theater Rehabilitation, Preservation Design Award in the Craftsmanship/Preservation Technology category, 2013
- Richmond Civic Center, Preservation Design Awards in the Large Rehabilitation category, 2010
California Redevelopment Association
- Alameda Theatre/Cineplex/Parking Structure Project - Award of Excellence in the Special Citation Category, 2009
East Bay Business Times
- Largest Construction Projects in the East Bay 2008 BART West Dublin/West Pleasanton Station, UC Berkeley Underhill Design Build Parking Facility and Athletic Turf, Berkeley, CA.
- Largest East Bay Construction Projects 2007 #22 for Cal State East Bay Pioneer Heights Student Housing
- Outstanding Retail Project – Grand Award for Layette Mercantile, 2009
International Parking Awards
- UC Berkeley Underhill Parking Facility & Athletic Turf received the Award of Excellence in Category II & V for the 2009 International Parking Awards – the highest honors a parking structure can receive.
Construction Management Association of America (CMAA) Northern California
- Center Street Garage Project Achievement Award, New Buildings $20-50M CategoryPCBC Gold Nugget Award, 2019
The Chicago Athenaeum & The European Centre for Architecture
- Center Street Garage The American Architecture Award 2019
Precast/Prestressed Concrete Manufacturers Association of California (PCMAC- affiliate of PCI)
- Projects featured:
- Kaiser South Sacramento Parking Structure
- UCSF Mission Bay Building 23B Parking Structure
Metal Architecture Design Awards
- Center Street Garage, Judges Award 2019
Project Management Institute (PMI)
- Lawrence Livermore National Laboratory National Ignition Facility (NIF) “Project of the Year” (worldwide) 2010
Illuminating Engineering Society
- Center Street Garage Illuminating Award of Merit, 2019
Real Estate & Construction Review Magazine
- Cal State East Bay Pioneer Heights Student Housing Phase II recognized as one of the “Top Projects in California”, 2008
Recipients of the “Building of America” Awards, 2009
- Saint Mary’s College Filippi Hall
- Alameda Historic Theatre
- UC Berkeley Underhill Parking Facility and Athletic Turf
- Beth Sholom Temple
- Richmond City Hall
Structural Engineers Association of Northern California
- Beth Sholom Temple, San Francisco, CA Excellence in engineering design of a “Landmark Structure”, 2009
San Francisco Business Times Newspaper
- Largest Projects on the Pennisula 2012: Hillview Middle School, Menlo Park, CA; Stanford Linear Accelerator Research Building 52; Menlo Park, CA; Aragon High School Theater, San Mateo, CA; VA Palo Alto Mental Health Training Facility, Palo Alto, CA.
- Largest Construction Projects in the Bay Area 2009: Jamieson Canyon Water Treatment Plant Napa, CA; Mission Bay Block 27 Parking Structure San Francisco, CA; Pleasant Hill BART Garage Expansion in Walnut Creek, Lafayette Public Library, Lafayette, CA
- Largest Construction Projects in the Bay Area 2008: BART West Dublin/West Pleasanton Station, Pleasanton, CA; Pleasant Hill BART Garage Expansion, Pleasant Hill, CA; UC Berkeley Underhill Design Build Parking Structure, Berkeley, CA.
- Largest Construction Projects in the North Bay 2008: Healdsburg Wastewater Treatment Plant; 2009 Jamieson Canyon Water Treatment Plant, Healdsburg Wastewater Treatment Plant
California Construction Magazine
- Richmond City Hall, “Overall Top Project,” and “Best of Government/Public,” 2009
- Hollister Wastewater Treatment Plant, Top Projects in California, 2007
- Genentech CCP-2 Manufacturing Expansion, Vacaville, CA, Best of California Industrial/Manufacturing, 2007
- Beth Sholom Temple, Religious Facilities Award, 2008
OTHER AWARDS & RECOGNITIONS
- Community Service Award for the New Construction & Renovation of Livermore Civic Center Library, 2009
- UC Berkeley Underhill Parking Facility & Athletic Turf was featured in the Contra Costa Times newspaper, December 28, 2007, “New Parking Structure Alters UC Berkeley’s South Side”
- Beth Sholom was one of nine finalists under consideration in the religion and contemplation category of the new World Architecture Festival honors that were presented in Barcelona in October 2008.
- Beth Sholom was featured in Architectural Record and the San Francisco Chronicle.
- Lawrence Berkeley National Laboratory
- Certificate of Appreciation for providing quality service - 2010 Key Supplier Management Program
- ConocoPhillips Safety Awards
- Outstanding Safety Achievement Award (2005-2009)
- Certificate of Appreciation (2006) awarded for support of RAPP Barbecue
- Certificate of Appreciation (2006) awarded for support of CAST Safety Forum
Community Outreach & Charity Work
- Bay Area Rescue Mission 2011 Ray of Hope Award for Corporate Sponsorship
- “#1 Fundraiser in Northern California” for National Multiple Sclerosis Society, raising over $50,000 in 2007 #6 nationally
- “#2 Fundraiser in Northern California” for National Multiple Sclerosis Society, raising $33,693 in 2008