About Us

Jay Steel is a majority woman-owned, comprehensive structural steel construction management company serving the Northeastern United States since 2000. Jay Steel has a team approach to providing quality construction combined with outstanding customer service. We are driven to exceed your expectations with proactive, personal service and a dedication to excellence.

Jay Steel serves industrial, commercial, and institutional clients with design-build, detailing, fabrication and erection services. Jay Steel can supply structural steel including joist and decking materials, fabricate specialty structural steel, provide detailing services and erect for any size job with either merit or union labor. Soup to nuts, Jay Steel provides outstanding service and a quality construction product.

STEEL is not our Business, it is our PASSION

Jay Steel’s extensive knowledge of the structural steel construction industry, combined with our experience and dedication to customer service makes us one of the most unique comprehensive structural steel construction management companies in the United States. Jay Steel’s dedication to excellence and our passion for steel construction translates into outstanding work.

Jay Steel is owned and operated by Ms. Allise de Smet, P.E., and Mr. John Siemienowicz. Along with professional team members, their experience and personal service creates successful projects for clients and other team members.

INNOVATION at the Forefront of Structural Steel Construction

Jay Steel’s hands-on and innovative approach to structural steel construction earns the loyalty and respect of its clients. We are known for providing valued insight and solutions in all aspects of structural steel construction, including interfacing structural steel to other components that may require coordination and design. Jay Steel is seen by our clients as an innovative, reliable, problem-solving partner.

Jay Steel operates with the principles of professional service, industry knowledge, quality products, superior project management, fast and reliable delivery, client-oriented focus, and an overriding commitment to safety.

SPEED is How We Deliver

Jay Steel’s management provides unmatched efficiency in delivery and project completion resulting in budget and time savings. Jay Steel takes pride in our commitment to quality while delivering the fastest turnaround times from shop drawings to completion of erection. In many instances, project can be delivered within six to eight weeks from contract award. Jay Steel’s attention to detail, client advocacy, and dedication to excellence results in Jay Steel being selected as the preferred structural steel contractor among our clients for new projects.

Committed to Outstanding Performance in SAFETY

Jay Steel considers safety a key priority and complies with OSHA Part 1926 Subpart R. Our continued commitment to safety is reflected in our no incidence record for the over 450 projects in our history.