Safety, Quality, Integrity


Wed, September 20, 2017

We, as a company, are proactive in our community. We strive, continuously, to make this world a safer, more hospitable place through both philosophy and works. One dimension of this is our concern for the environment. Another, more fundamental aspect is the encouragement of the diversity of our workforce. All the while, we conduct our business with sound moral and ethical practices.

Contact us today!

Please call us or send an email if you would like more information about our company. We look forward to hearing from you. 

Ph. 707.747.7500
Fx. 925-370-9877

Contact Corey Delta Constructors

As members of our rapidly changing community, we strive to contribute to the overall quality of our world. We continue to review and improve our impact on the environment, encourage diversity within the workplace, and conduct sound and ethical business practices.

We take pride in the completion of the many environmentally-oriented projects we have constructed, in odor abatement, fugitive emissions, recycling of waste materials, effluent treatment, etc. Further, we endeavor to minimize our own footprint on the environment at every opportunity.

  • Corey Delta Accounting Department Gives Back to Their Community

    Amy Calvin, Corey Delta Accounting, Runner Amy Calvin is a runner. She does 5k, 10k, and half marathons for different causes. In the past she has joined Team N Training for the Leukemia and Lymphoma Society to raise money for cancer. This year she will be running the Denver Half Marathon. This marathon benefits the Leukemia and Lymphoma Society, plus the American Cancer Society.



    Rosalyn Fisher, Corey Delta Accounting, High School Sports SupporterRosalyn Fisher supports high school sports and feels it’s a great way for kids to stay healthy, learn discipline and work as a team. Due to recent budget cuts in the Fairfield/Suisun Unified School District, many of the athletic program budgets were cut. Rosalyn does her part to keep sports in schools by fundraising, transporting kids to and from games and is always the biggest cheerleader in the crowd. Go Team!


    Stacey McEuen, Corey Delta Accounting, supporter of Benicia High School Grad NightStacey McEuen is a huge supporter of Benicia High School Grad Night, a safe and sober event for Senior Grads. This year she will help with everything from the planning stages to pick a theme for Grad Night and onto specific committee’s to create and decorate for the event itself. It takes months of planning for Grad Night and she is fully involved from the beginning of each school year till the event takes place. Last year’s theme was “To Infinity and Beyond” a Toy Story Theme. She encourages everyone to get involved in your children’s school. The children really appreciate the attention we show them.

  • Corey Delta works to bring METH Project to California

    In response to the epidemic of drug addiction suffering the United States today and, most especially methamphetamine addiction among teens, Corey Delta, working through Rotary International, has led a team of dedicated Rotarians in forming a task force to bring the METH Project to California.

    The METH project is very effective in (currently) seven states. If you have an interest, please access the website entitled Your involvement is welcomed.

  • Rotary Club of San Jose del Cabo (Baja California) Contribution

    Corey Delta Constructors Community Contribution

    As active members of Rotary International, Corey Delta has participated in numerous projects serving both Mexico and Central America. This photo is of a late model garbage truck that Napa (California) Sunrise Rotary Club acquired, repainted and delivered to the Rotary Club of San Jose del Cabo (Baja California).

    Corey Delta refurbished the mechanical systems, in our shop, then transported it on our low bed from Benicia, California to San Diego, California Similiar projects have been ambulances, school buses, fire truck, etc. We are proud to "give back" in these manners.

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