Heavy Civil Engineering in Contra Costa, CA

Innovative Heavy Civil Engineering in Contra Costa

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Engineered Excellence in Heavy Civil Engineering for Future Growth

Why settle for less when you can partner with us for exceptional heavy civil engineering like marine construction, levees, mass grading, pier construction, water treatment plants, diesel fuel delivery, onsite diesel fueling, dewatering, clear and grub services? At Yadejs Inc., we blend expertise and dedication to transform complex construction tasks into seamless projects. Our commitment to the Contra Costa community drives our focus on fostering local talent and providing mentorship. With our thorough knowledge in heavy civil engineering like marine construction, levees, mass grading, pier construction, water treatment plants, diesel fuel delivery, onsite diesel fueling, dewatering, clear and grub, we customize every project to meet unique specifications while upholding the utmost quality and safety standards. Let us help you pave the way to your project’s success. Contact us today to discuss how our heavy civil engineering like marine construction, levees, mass grading, pier construction, water treatment plants, diesel fuel delivery, onsite diesel fueling, dewatering, clear and grub services can benefit you.

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Industry Leader

Decades of Industry Experience and Certifications

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Quality Guaranteed

High-Quality, Detail-Oriented Commercial Services

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High Expectations

Comprehensive, Tailored Cleaning Solutions

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Discover the Yadejs Inc. Advantage

City Public Agencies • Commercial Facilities • Property Management Firms • Hospitals • Schools

At Yadejs Inc., we offer more than just commercial  janitorial and construction site cleanup; we provide peace of mind. Our unique approach combines industry expertise with a focus on the community, making us a standout choice for commercial cleaning and construction management. As a CSLB licensed, bonded, and certified SBA, DBE, MBE, LBE, RRP, and CQM company, we deliver personalized solutions tailored to meet the specific needs of our clients. Our partnerships with local organizations further underscore our commitment to community development. Experience the Yadejs Inc. advantage and let us elevate your construction projects and cleaning. Get a quote from us today!

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Discover Premier Other Heavy and Civil Engineering Construction Solutions Today

Have you ever considered the value of impeccable cleanliness in other heavy and civil engineering construction projects? At Yadejs Inc., we take pride in delivering exceptional cleaning services tailored specifically for other heavy and civil engineering construction sites. Our skilled team ensures your projects maintain the highest standards of safety and presentation from start to finish. With a mission centered around community engagement and local hiring, we are dedicated to uplifting our surroundings while providing top-notch services. Let us handle your construction site needs so you can focus on what truly matters, reach out today to learn more.

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Our Unmatched Strengths at a Glance

Our mission extends beyond cleaning and construction; it's about making the Bayview-Hunters Point neighborhood a better place. Through partnerships and programs, we're committed to creating supportive networks and positive changes. By engaging with community initiatives, we aim to uplift lives alongside our professional pursuits. Connect with us and be part of a mission that transcends transformation!

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BRINGING BACK Beauty with Restoration Services

When disaster strikes, restoration is our specialty. With extensive experience in restoration services, our team responds quickly, effectively, and thoroughly to bring spaces back to their pristine condition. Whether it's water damage, fire recovery, or any unforeseen incidents, our time-tested techniques and technology will have your property restored with exceptional care and professionalism. Trust us to return tranquility to your environment.

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Trusted Commercial Cleanup for Government Facilities

As a certified and trusted U.S. government contracting partner, we deliver premier commercial cleanup services that meet the highest federal standards. Our team is trained, vetted, and equipped to handle projects of any scale—ensuring every workspace, facility, or project site is maintained to mission-ready condition. From post-construction cleanup to disaster recovery debris removal and hauling services, as well as ongoing facility maintenance, we operate with precision, compliance, and efficiency, so you can focus on your agency’s core objectives. Experience the reliability and quality that make us a valued resource for government operations nationwide.

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Meet FOUNDER James Mabrey:

Passionate Leader and Visionary

At the forefront of our company is James Mabrey, a seasoned professional committed to excellence and making a positive impact in the community. With a decade of experience as a vested Journeyman Carpenter, he transitioned from the trade to establish his own Commercial Janitorial Service and Construction Cleaning Company. As a California State Liscensed Sub-Contractor, we specialize in delivering high-quality commercial janitorial services. Leading our team with a unique blend of practical insight and heartfelt dedication, he shapes futures and fosters enduring client relationships. Partner with us and experience the legacy of leadership and commitment being cultivated at our company!

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Yadejs Inc. Owner

What services does YADEJS Inc. offer?

Transforming visions into reality is at the core of our philosophy as we engage in heavy civil engineering projects that make a difference in our communities. Serving Contra Costa, CA, we excel in integrating sustainable practices with the highest standards in heavy civil engineering. Our commitment extends beyond construction; we focus on mentoring local youth, ensuring they possess essential skills for a bright future. As we navigate diverse undertakings in heavy civil engineering , our team adapts to each project’s unique needs, creating tailored approaches that embody excellence. With our cumulative experience, we dedicate ourselves to giving back while championing the principles of heavy civil engineering , prioritizing quality and community betterment at every step. For more information, you can also check heavy civil engineering resources available in the area.

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If you have any questions about our services, please complete the form below, and we'll promptly respond to your request.

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FREQUENTLY ASKED QUESTIONS

  • What types of clients do you serve?

    We proudly serve a diverse clientele including city public agencies, commercial facilities, residential property management firms, hospitals, and schools throughout the Bay Area. Our extensive experience allows us to tailor our services to meet the unique needs of each sector, ensuring quality results every time. Whether you're managing a large-scale facility or a small property, our team is here to provide reliable and efficient solutions. Need customized service? Contact us today to discuss your specific requirements.


  • What commercial janitorial services do you offer?

    Our commercial  janitorial services cover green cleaning, general cleaning, emergency cleaning, event cleaning, commercial building cleaning, and more. We specialize in offering tailored cleaning schedules, ensuring every project is handled with care and precision. Our skilled professionals are dedicated to maintaining cleanliness and hygiene standards, making sure your environment is spotless. Discover how our commercial janitorial services can benefit your space by booking a consultation with us now.


  • How does Yadejs Inc. support the local community?

    Located in Bayview-Hunters Point, our mission is to support the local community by hiring locally and mentoring young professionals. We also partner with local non-profits, providing educational and personal development opportunities. Our commitment extends to uplifting the community through various initiatives, making a positive impact on the residents we serve. Interested in learning more about our community efforts? Reach out to us for more information on how we give back.


  • How can I get a quote for services?

    Getting a quote for our services is simple. Visit our website and click on the 'Get a Quote' button to fill out a request form, or contact us directly by calling us at 415-613-4126 or emailing us at jamesmabrey@yadejs.com to discuss your needs with our team. 


    We are committed to providing transparent and competitive pricing tailored to your specific project requirements. Don't wait—get started today by requesting your personalized quote and see the difference Yadejs Inc. can make.


Heavy Civil Engineering