Steel Fabrication Projects

Thousands of Projects. One Standard of Quality.

Steel Projects Across Virginia & the Mid-Atlantic

CYRUSONE NVA1 DATA CENTER

Structural steel fabrication for the CyrusOne NVA1 Data Center in Sterling, Virginia — a 420,000 sq. ft. enterprise-class campus serving one of the largest Internet Exchange points in the U.S.

H5 ASHBURN DATA CENTER

Structural steel fabrication for a state-of-the-art data center in Ashburn, Virginia. Honored with the NAIOP 2025 Best of Data Center Award of Merit.

Pohanka Lexus

Structural steel fabrication for Ben Kamm Builders in Chantilly, Virginia. 50 tons of precision-fabricated steel delivered on schedule.

1701 Rhode Island

Structural steel fabrication for Whiting Turner in Washington DC. 600 tons delivered on schedule for a landmark mixed-use development in the heart of the capital.

Riverpoint

Structural steel fabrication for Clark Building Group. 580 tons of precision steel for a large-scale mixed-use waterfront development.

Porsche Chantilly

Structural steel fabrication for Chesapeake Contracting in Chantilly, Virginia. 400 tons of precision-fabricated steel for a landmark commercial facility.

Rockville Municipal Pool

Custom steel railing fabrication and installation for the Rockville Municipal Pool — precision metalwork built to safety code and designed to last.

STACK INFRASTRUCTURE – WASHINGTON DC

Custom miscellaneous steel fabrication and installation for Stack Infrastructure's Washington DC data center — including precision-fabricated stairs, railings, and access systems built to exacting safety and performance standards.

A Legacy Written in Steel

We Have Been Trusted at the Highest Level for Over 40 Years.

“In 1983, Hallmark Iron Works fabricated and installed the railing on the Truman Balcony at the White House. The work was recognized as an outstanding example of American craftsmanship. That standard has never changed.”

Hallmark Iron Works, founded 1973
Now part of H2 Iron Works

Let's Work Together

Ready to Talk About Your Next Steel Project?

Whether you need structural steel, miscellaneous metals, or full-scope data center fabrication support, H2 Iron Works is ready to move when you are.