Building a better tomorrow, one project at a time.
At B.A. Sims Engineering, Inc., we take pride in being a leading structural and civil engineering consulting firm located in Long Beach, California. As an international firm licensed in multiple U.S. states and Canadian Provinces, we offer our clients fast response times and exceptional service on a wide range of engineering projects. Our team of experienced professionals, led by President Brad Sims, P.E., has over 25 years of experience in the construction and engineering industries.
Our Services
Our diverse range of services is tailored to meet the unique needs of our clients. We specialize in structural design, new commercial and residential construction and remodels, including ADUs. Our expertise also extends to structural steel fabricated components, seismic retrofitting, soft-story and weak-story corrections, and FEA analysis. Additionally, we provide pipe design, AWWA 45, AWWA M-11, custom skylights, industrial tank foundations, seismic anchoring, bridge design, public art projects, and civil/construction design.
We also offer temporary shoring for excavation protection, formwork shoring/falsework/reshoring, grading plans, drainage plans, LID, hydrology, erosion control plans, and temporary traffic control plan review. Our team is skilled in slope stability analysis, general construction, value engineering, retaining walls, CIPP (cured in place pipe), jack and bore/tunneling, and more.
Our Team
Our team of experts, including Brad Sims, P.E., Sydney Mamaradlo, MSCE, P.E., Nancy Ahern, Arman Barjani, MSCE, EIT, Armin Barjani, MSCE, Haley Beaven, EIT, Cameron Sims, Jaret Padilla, and ECC Austin Sims, bring a wealth of knowledge and experience to every project. Together, we are dedicated to providing exceptional service and personalized attention to detail that exceeds our clients' expectations.
Recent Projects
Take a look at some of our recent projects, including residential timber framing, custom skylight systems, cofferdam and cantilevered solid sheeting, drainage and grading design, and trench shoring. From custom homes and barns to commercial developments and public art projects, we've had the privilege of working on a diverse range of projects that showcase our expertise and commitment to excellence.
Overall Experience
The reviewers had an overwhelmingly positive experience with B.A Sims Engineering, praising their efficiency, professionalism, and knowledge.
Professionalism and Efficiency
The firm stood out for its professionalism and efficiency from the start, with reviewers noting that they were impressive from the initial interview stage. The company's work was completed within the discussed timeframe, and communication was effortless.
Quality of Work and Expertise
The reviewers emphasized the high quality of work provided by B.A Sims Engineering, with one reviewer stating that their advice was "more than helpful." The company's engineers, particularly Brad Sims and his team, were described as "amazing" and "top-notch."
Communication and Adaptability
The reviewers appreciated the company's ability to adapt to changes and address them quickly and professionally. Communication was smooth, and the company was easy to work with.
Recommendations
All reviewers strongly recommended B.A Sims Engineering to others, with some stating that they would definitively refer the company to friends and family.

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