SHIM · Annual Report (Form 10-K) · Filed March 13, 2026

Shimmick Corp — 10-K exhibit

shim-ex21_1.htm

EX-21.1

Exhibit 21.1

LIST OF SUBSIDIARIES OF SHIMMICK CORPORATION



Entity Name		Jurisdiction of Organization
Rust Constructors, Inc.		Delaware
Shimmick Construction Company, Inc.		California
The Leasing Corporation		Nevada
Gilcrease Constructors		Oklahoma
Axia Electric LLC		California
21st Century Rail Corporation		Delaware
Gilcrease Holding Company LLC		Oklahoma
Gilcrease Developers LLC		Oklahoma
Shimmick/Traylor/Granite JV		California
Shimmick Construction Company Inc. / Danny’s Construction Co., LLC, Joint Venture		California
Shimmick Construction Company, Inc. / California Engineering Contractors, Inc., Joint Venture		California
Myers & Sons / Shimmick Construction Company, Inc. Joint Venture		California
Shimmick Construction Company, Inc. / FCC Construction S.A. / Impregilo S.P.A., Joint Venture		California
SFI Leasing Company		California
Shimmick Construction Company, Inc. / Con-Quest Contractors, Inc., Joint Venture		California
Skanska USA Civil, Inc. / Shimmick Construction Company, Inc. / Herzog Contract Corp., Joint Venture		California
Shimmick Construction Company, Inc. / Disney Construction, Inc., Joint Venture		California
Shimmick Construction Company, Inc. / Parson Construction Group, Inc., Joint Venture		California
Shimmick Construction Company Inc. / Nicholson Joint Venture		California
Eastside LRT Constructors		California
Washington Group / Alberici Joint Venture		Illinois

Disclaimer

The opinions and information contained herein have been obtained or derived from sources believed to be reliable, but Boardroom Alpha cannot guarantee its accuracy and completeness, and that of the opinions based thereon.

This report contains opinions and is provided for informational purposes only – it does not constitute investment, legal or tax advice. You should not rely solely upon the research herein for purposes of transacting securities or other investments, and you are encouraged to conduct your own research and due diligence, and to seek the advice of a qualified securities professional before you make any investment.

None of the information contained in this report constitutes, or is intended to constitute a recommendation by Boardroom Alpha of any particular security or trading strategy or a determination by Boardroom Alpha that any security or trading strategy is suitable for any specific person. To the extent any of the information contained herein may be deemed to be investment advice, such information is impersonal and not tailored to the investment needs of any specific person.

No representation or warranty, expressed or implied, is made on behalf of Boardroom Alpha as to the accuracy or completeness of the information contained herein. Boardroom Alpha does not accept any liability for any direct, indirect or consequential loss or damage suffered by any person as a result of relying on all or any part of this research and any liability is expressly disclaimed.

Full disclaimer