Structural Directory
Larson Engineering Inc
Founded in 1979 in White Bear Lake, Minnesota, Larson Engineering has grown into a firm of over 200 employees with 13 offices across the United States. As a 100% employee-owned company (ESOP), we take pride in our core values: Teamwork, Quality, Expertise, and Trust. With a repeat business rate exceeding 90%, Larson Engineering has cultivated a loyal client base over the years. Our corporate headquarters remain in White Bear Lake, where our local office houses more than 50 employees dedicated to providing civil, structural, and curtain wall engineering services.
VAA
VAA is a nationally recognized engineering, planning and design firm with more than four decades of expertise and a highly specialized skillset. From renewable feedstock unloading and processing to fuel storage and loadout in ethanol, biodiesel, renewable diesel facilities – and beyond. Clients choose VAA for our unique ability to understand their realities, integrate the various elements of a solution and cultivate long-term, mutually successful partnerships. Designed. Engineered. Solved. Partner with VAA – Let’s get growing.
Wiss, Janney, Elstner Associates, Inc.
Wiss, Janney, Elstner Associates, Inc. (WJE) provides dedicated engineering support and specialized testing services to the energy market to ensure mechanical integrity and extend the service life of equipment. Our services include fitness-for-service, on-site turnaround support, structural analysis, evaluation of fireproofing, and failure analysis. Additionally, our 70,000-square-foot state-of-the-art laboratory offers extensive testing capabilities for concrete, steel, and any other construction material. Building on decades of experience designing, analyzing, and evaluating of all types of equipment in the process industry, WJE is well positioned to find practical and innovative solutions to problems in the energy market.
Gregersen Structural Engineering, Inc.
Structural/Seismic Professional Engineering Firm located in UT serving US and Global project teams; Industrial Process Equipment Skid Seismic Analysis, MEP/HVAC Seismic Restraint; Onshore and Offshore Floater (ship motions) Rotating Equipment Skid Structural FEM Analysis, Independent Peer Review, Vibration and Blast Analysis, Pipe Rack Analysis and Design, Material Handling Conveyor Trusses, Towers, Bents, Bin, Silo, Vessel and Tank Structural and Foundation Design and Analysis, 3D FEM Analysis, Special Seismic Certification by Analysis and AC 156 Shake Table Testing Program management, Wind/Hurricane and Flood Hazard Structural Calculations. Prof Licenses held in UT CA WA WY AZ AK
Matrix Technologies
Single-source partner for Engineering, Construction, Automation, and Information
Olsson
Olsson is an ENR Top 100 firm, with expertise in client advisory services, engineering & design, environmental, field services, and planning. Olsson serves clients across many sectors, including buildings & facilities, community infrastructure, data centers, energy, federal, industrial & manufacturing, telecommunications, transportation, and water.
ONEX Construction
At ONEX Construction - Industrial Contractors, our structural engineering services provide and ensure your facility is safe, efficient, and built to perform. We provide engineered structural designs, load analysis, and stamped calculations that reduce risk, eliminate field conflicts, and keep your project on schedule. Our team supports new construction, retrofits, and heavy industrial upgrades with solutions that improve reliability and lower long-term costs.
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