X0708 D/A LIVE 0002029878 EIG SENIOR INFRASTRUCTURE DEBT FUND VI, L.P. 600 NEW HAMPSHIRE AVE NW, SUITE 1200 WASHINGTON DC DISTRICT OF COLUMBIA 20037 (202) 600-3300 DELAWARE None None Limited Partnership true 2024 N/A EIG SIDF VI GP, LLC 600 NEW HAMPSHIRE AVE NW, SUITE 1200 WASHINGTON DC DISTRICT OF COLUMBIA 20037 Promoter ANDREW ELLENBOGEN 600 NEW HAMPSHIRE AVE NW, SUITE 1200 WASHINGTON DC DISTRICT OF COLUMBIA 20037 Executive Officer R. BLAIR THOMAS 600 NEW HAMPSHIRE AVE NW, SUITE 1200 WASHINGTON DC DISTRICT OF COLUMBIA 20037 Executive Officer RANDALL S. WADE 600 NEW HAMPSHIRE AVE NW, SUITE 1200 WASHINGTON DC DISTRICT OF COLUMBIA 20037 Executive Officer Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.7 true 0002029878-25-000001 2024-07-18 false true true false 0 CAMPBELL LUTYENS & CO. INC. 133376 None None 630 FIFTH AVE, 36TH FLOOR NEW YORK NY NEW YORK 10111 All States false Indefinite 1702133000 Indefinite Total Amount Sold is aggregated together for the Issuer and its parallel funds. false 13 14918298 0 0 true The general partner is entitled to a carried interest. An affiliate of the general partner is entitled to a management fee. The carried interest and management fee are fully disclosed in the Issuer's confidential offering materials. false EIG SENIOR INFRASTRUCTURE DEBT FUND VI, L.P. /S/ KRISY LEE KRISY LEE CCO OF THE SOLE SHAREHOLDER OF THE GP OF THE ISSUER 2026-07-22