Engineering & Consulting Services

Holtec’s core assets are the high caliber engineers and scientists who comprise its organization. The company’s culture of innovation influences all of Holtec’s design and engineering personnel in their daily work activities to invent new ideas, designs, analytical techniques, and patented technologies. Holtec maintains the latest state-of-the-art computer codes in fully benchmarked and QA-validated status to enable its specialists to build the most sophisticated computer models to simulate physical phenomena with high fidelity. Internally, Holtec’s engineers and scientists develop new ideas and nurture these into new technologies which have garnered a distinguished record of technology innovations in use across the globe. For our clients, Holtec’s extensive experience as a leading engineering services company uniquely positions us to provide the best and most cost-effective solution through innovative engineering, design, and consulting services.

Analyses of a plant’s systems and components are performed using the latest technologies in applied mechanics, thermal-hydraulics, nuclear physics, and other fields of engineering. Holtec’s engineering and design staff solicit input from the company’s manufacturing and field services experts to ensure fabricability and functionality of every design concept. With over a quarter century of industry experience offering engineering solutions, we confidently support clients in our core areas of competencies highlighted below.

Nuclear Analysis

Holtec’s nuclear engineering experts provide a range of analyses including criticality safety analysis, radiation analysis, radiation transport, occupational and public dose assessments, and preparation of safety analysis reports.

Fluid Mechanics and Heat Transfer

Holtec provides engineering services in the area of thermodynamics, heat transfer, and fluid mechanics applied in the design and engineering of heat transfer equipment and spent fuel storage systems for nuclear power plants.

Structural & Seismic Analysis

Structural and seismic analyses are provided by Holtec in the areas of structural dynamics, stress analysis, piping and pipe support analysis, soil mechanics, analysis of reinforced concrete structures, and equipment qualification for any and all kinds of structures and equipment for nuclear power plants.


By working closely with the engineering experts from our in-house discipline group, our fabrication specialists, and our site-service professionals, Holtec’s designers ensure that equipment designed by them can satisfy all design, and fabrication, and operational requirements.

Civil Engineering Services

Holtec’s civil engineering services team provides engineering design of reinforced concrete structures for power plants. Our civil engineering expertise includes geotechnical studies, soil interaction studies as well as remediation solutions for soil liquefaction issues.

Safety Analysis and Licensing

Holtec’s in-house team of engineers, led by an experienced staff of licensing excerpts prepare Safety Analysis Reports for our clients around the globe to seek approval by their country’s nuclear regulatory authority which will permit the use of Holtec’s nuclear fuel & waste management products.