Business Details
21 Years
experience
Expert Structural Engineering Solutions
4 Stel Engineering has a passion for structural engineering, dedicated to ensuring the safety and stability of buildings and structures. Founded in 2005, the company builds on decades of expertise from its predecessor firms, specializing in structural design for renewable energy projects, commercial and industrial facilities, and educational institutions. With a team of seasoned professionals, we deliver solutions-oriented designs that balance innovation with practical constructability. Our nationwide licensing allows us to work with stringent jurisdictions, including the California Division of the State Architect and NAVFAC. We prioritize client collaboration, ensuring projects meet exacting standards while adhering to timelines and budgets.Our acquisition of Bushra Tsai Incorporated in 2021 expanded our capabilities in cold-storage facilities, distribution centers, and mid-rise buildings. Committed to community and industry advancement, we actively support engineering education and local nonprofits. Recognized by organizations like Engineering News Record and Zweig Group, our success is measured by the partnerships we create and the lives we positively impact. Our team combines technical excellence with a dedication to safety, sustainability, and client satisfaction. Whether for public entities or private clients, we strive to exceed expectations through meticulous attention to detail and cutting-edge engineering practices.
Services
Structural Design
Engineering
Tilt-Up Design
Solar Renewables
BESS
Educational Projects
Residential Projects
Commercial & Industrial
Equipment Anchorage
Permit Processing
Details
- Year established: 2005
Highlights and features
- We offer 40+ years of combined experience in structural engineering through our predecessor firms.
- Our team specializes in renewable energy infrastructure, including solar canopies and BESS.
- We hold nationwide licensing to navigate stringent jurisdictions like DSA and NAVFAC.
- Our client-centric approach ensures tailored solutions for commercial, industrial, and educational projects.
- Recognized as a top design firm by Engineering News Record and Zweig Group.
Associations and certifications
- Small Business Enterprise (SBE)
Services
Structural Design
Our structural design services focus on creating safe, durable, and code-compliant structures for commercial, industrial, and renewable energy projects. We utilize advanced materials and techniques to ensure optimal performance. Clients benefit from tailored solutions that balance innovation with practicality.
Tilt-Up Design
Specializing in tilt-up construction since 1979, we design cost-effective, energy-efficient buildings for warehouses, distribution centers, and commercial facilities. Our expertise ensures rapid assembly without compromising quality. Clients gain efficient, scalable structures suited to diverse industries.
Solar Renewables
We engineer solar canopies, ground mounts, and roof mounts for renewable energy projects, including over a gigawatt of installations. Our designs meet strict regulatory standards for schools and public entities. Clients achieve sustainable, code-compliant energy solutions.
BESS
Battery Energy Storage Systems (BESS) are designed to integrate seamlessly with solar infrastructure. Our team navigates complex permitting processes for compliance. Clients gain reliable, scalable energy storage tailored to modern demands.
Educational Projects
We provide structural engineering for K-12 schools, colleges, and universities, including ADA compliance and DSA permitting. Our solutions prioritize safety and durability. Clients receive efficient, regulatory-compliant designs for educational facilities.
People
Dustin K. Rosepink
President & CEO
Dustin Rosepink founded 4 Stel Engineering in 2005 after apprenticing under Edmund Foerstel. With expertise in renewable energy, he has led the firm to prominence in California's engineering sector.
Jonathan Varela
COO
Jonathan Varela oversees daily operations, ensuring efficient project delivery and client satisfaction. His leadership supports the firm's growth and commitment to excellence in structural engineering.
Kari Taylor
CFO
Kari Taylor manages financial strategy and resources, ensuring fiscal stability and sustainable growth for 4 Stel Engineering's diverse projects and client base.
Questions
What services does 4 S.T.E.L. Engineering offer?
We specialize in structural design for commercial, industrial, renewable energy, and educational projects, including tilt-up construction, BESS, and solar renewables.
How long has 4 S.T.E.L. Engineering been in business?
Founded in 2005, our team has decades of combined experience through predecessor firms dating back to 1979.
Are you certified as a Small Business Enterprise?
Yes, we are a certified Small Business Enterprise (SBE) with nationwide licensing for structural engineering projects.
What jurisdictions do you work with?
We collaborate with strict authorities like DSA, NAVFAC, and California Coastal Commission, ensuring compliance for diverse projects.
Can you handle BESS projects?
Our team has specialized experience in Battery Energy Storage Systems, guiding clients through permitting and approval processes.
