CompanyBacked by Experience,Built for the Field.

Since 1959, Indiana Steel Fabricating has delivered structural and miscellaneous steel fabrication for commercial, industrial, and institutional projects nationwide. From high-volume steel packages to complex custom components, contractors trust ISF for precision, reliability, and results that last.

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Years

Projects

Clients

The Principles Behind Every Build

These values shape everything we do. By continuously improving how we work and what we deliver, we produce structural steel fabrication that installs clean, performs in the field, and keeps projects on budget and on schedule. That’s how we’ve earned the trust of contractors nationwide.

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Innovation

Innovation

Improving processes, technology, and precision to deliver smarter steel fabrication.

Sustainability

Sustainability

Building efficiently and minimizing waste for long-term performance.

Focus

Focus

Committing to details, schedules, and results that drive successful projects.

Built for Scale

With two fully equipped fabrication facilities, ISF has the capacity and flexibility to handle projects of every size. Our Indianapolis headquarters manages large-scale structural fabrication, while our Lafayette shop supports specialty and rapid-turn work. Together, they give us the scale to deliver faster and maintain consistent quality on every job.

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Indianapolis Headquarters

4545 W Bradbury Ave
Indianapolis, IN 46241

Lafayette Shop

 925 S 1st St
Lafayette, IN 47905

Certified Fabrication.Proven Results.

ISF is an AISC Certified Fabricator, which means every beam, weld, and connection is backed by documented procedures and strict quality controls. With decades of experience, advanced facilities, and a skilled workforce, we deliver steel fabrication that arrives on schedule, installs clean, and performs in the field. We’re also proud members of the Indiana Subcontractors Association, the Indiana Fabricators Association, and the Central Fabricators Association—partnerships that keep us connected, accountable, and aligned with the highest standards in our industry.

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