Providing structural engineering solutions you can trust. WCD & Associates (previously known as Cullumber Engineering and Design) was founded in 2021 with the goal of being a firm that attracts the best professionals, provides the most cost-effective results, and offers the best working relationship for both builders and architects
We leverage our ability to organize projects and processes to exceed our client’s expectations and get work done on time and on budget.
We have worked with many County and City jurisdictions across California, including Placer, Sacramento, Los Angeles, Napa, and Alameda to name a few. We understand the process!
Our growth has been 100% organic and sourced purely through referrals and great work by our employees.
Working with many jurisdictions has allowed us to gain a firm understanding of what is needed to see your project through to completion, wherever it may be located.
Being a registered minority owned DBE, WCD continues to provide transportation/bridge design services throughout California.
Experienced and licensed staff in the following:
We have gained experience in nearly every type of commercial work imaginable. If you have something new or unique, let’s talk!
Since day one, WCD & Associates has been specializing in providing unique commercial designs. The variety of projects we do makes us unlike any other firm.
Our work in this market segment has been broad
With thousands of unique residential designs complete, we are ready to take on anything you have planned!
With many employees having real-world residential construction experience, WCD is uniquely equipped to provide constructable solutions for your amazing designs.
Our work in this market segment has been extensive
Come experience amazing!JOIN US
Demand for multi-use buildings continues to grow. Utilizing elevated podium slabs allows for these different occupancies. Read More
Send a PDF of your resume along with your name, phone number, and a brief description as to why you want to work with us, to firstname.lastname@example.org
Living a meaningful life is what we all strive for as human beings. While work is a part of that life, we support and encourage our team to pursue fulfillment in other ways..
If you want to be a well-rounded engineer, this is the place for you! From elevated metal pool frames, to 10,000 sqft custom home, and even to huge commercial concrete tilt-up buildings, we are doing it every day.