NOTICE TO HOLDERS OF RAILWORKS HOLDINGS, LP AND RAILWORKS RALLY, INC. 8.250% SENIOR SECURED SECOND LIEN NOTES DUE 2028 (the “Notes”)

Delivered pursuant to Section 4.03 of
the indenture governing the Notes (the “Indenture”)

January 27, 2022

Completion of a Material Acquisition or Disposition of Assets

Asset Acquisition

On January 14, 2022, Railworks Ironman Holdings LLC, on behalf of various affiliates of RailWorks Corporation, completed an asset acquisition of in-track welding vehicles and related customer contracts from Progress Rail Welding Corporation and Progress Rail Canada Corp.

Explanatory Note

This Notice has been prepared exclusively to satisfy the obligations of Railworks Holdings, LP (“Railworks”) and its affiliates pursuant to Section 4.03 of the Indenture to the Railworks Holdings, LP and Railworks Rally, Inc. 8.250% Senior Secured Second Lien Notes due 2028. It has been posted exclusively to Railworks’ website. Railworks does not file quarterly and annual reports with the Securities and Exchange Commission and the preparation of this report and its posting pursuant to the requirements of the Indenture shall in no way be interpreted as an undertaking on the part of Railworks to otherwise comply with all of the rules and regulations that are applicable to a company subject to the reporting requirements of the Securities Exchange Act of 1934, as amended.

Contact Information

Elisabeth Sussman, esussman@railworks.com