Chicagoland's Premier Fabricators Since 1958
Call Us: 773.722.9855


Since 1958, we have provided exceptional service to a variety of clients in the public and private sectors, including Architects, Engineers and General Contractor’s. Our work ranges from Commercial, Industrial, Residential applications to cellular communications infrastructure.

Our goal is to maintain a long-lasting relationship with our clients based on exceptional design and cost-effective solutions that meet our clients’ needs.
We take all necessary measures to ensure a project’s success by striving to meet and exceed our client’s expectations. All our fabricating equipment is computer controlled so we can supply the necessary expertise to ensure your project is completed on time and to the highest professional standards.


  • 3d BIM modeling (Tekla Structures)
  • Trained AutoCad Professionals
  • Computer controlled equipment
  • On-staff Detailing Services
  • Material acquisition specialists
  • Certified Welding services
  • Shearing and Forming services
  • On-Staff Installers
  • Crane Services

For more than 50 years we have been providing structural steel and ornamental Iron services to small businesses and Fortune 500 companies alike. We handle everything from start to finish, from conception, design, installation planning, onsite installations, BIM management, materials acquisition, fabrication, staging and construction, to final cleanup. We are as comfortable with small project as we are with large projects. Our goal is to provide the best Service and products possible for all our clients. We take pride in the fact that our work is for posterity.


Orsolini Welding is a full service metal fabricator with a wide range of capabilities. Family owned with more than 50 years in business, we have been known for our ability to provide all types of fabrications.Whether the project is large or small it’s the customer relationship that is the key.

Our expertise allows us to work in all ferrous and non-ferrous materials and deliver anything from new prototype designs to simple replacement parts all done from either customer supplied or in-house drawings, samples or brain-stormed ideas.

To complement our years of experience, we work with State of the Art technology. Most designs start with the electronic 3d model which produces cad drawing files which flow through our computer network to our CNC equipment which produces all required elements for your project When schedules matter, we offer a competitive advantage you can count on. We provide outstanding “backstage” support to our field operations that makes projects run smoothly.
In the field, we maintain a steady workforce of skilled craftsmen and project managers so that all projects proceed swiftly to conclusion.You will find that our craftsmen take great pride in both the quality of their work, and the visual beauty of their finished product. we strive to exceed all our customers highest expectations.


  • Structural Steel
  • Custom Structures
  • Custom Architectural Elements
  • Custom Railing Systems
  • Custom Stair Towers
  • Industrial Mezzanine’s & Equipment
  • Cellular Equipment Platforms
  • Custom prototype Runs
  • Custom Production Runs

3040 W.CARROLL AVE CHICAGO,ILL.PHONE:   773-722-9855