0002043133 2025-01-01 2025-12-31 0002043133 2026-04-29 0002043133 2025-12-31 shares iso4217:USD true FY 0002043133 MA 10-K/A true 2025-12-31 --12-31 2025 false 000-56771 TCW Steel City Senior Lending BDC DE 33-1515587 200 Clarendon Street Boston 02116 617 936-2275 No No Yes Yes Non-accelerated Filer false true false false false false 0 12093673 None. 34 Deloitte & Touche LLP Los Angeles, California, United States of America EXPLANATORY NOTE TCW Steel City Senior Lending BDC (the “Company”) is filing this Amendment No. 1 on Form 10-K/A (the “Amendment”) to the Company’s annual report on Form 10-K for the year ended December 31, 2025 (the “Form 10-K”), filed with the Securities and Exchange Commission on March 26, 2026 (the “Original Filing”). The Company is filing this Amendment to include the information required by Items 10 through 14 of Part III of Form 10-K that was previously omitted from the Original Filing. Except as set forth in this Amendment, no other changes have been made to the Form 10-K.