EX-21.1 3 centuriholdingsincex211-q4.htm EX-21.1
EXHIBIT 21.1
CENTURI HOLDINGS, INC.
LIST OF SUBSIDIARIES OF THE REGISTRANT
AT DECEMBER 28, 2025

SUBSIDIARY NAME |  | STATE OF INCORPORATION OR ORGANIZATION TYPE |
Centuri Group, Inc. |  | Nevada |
Centuri Holdings, Inc. |  | Delaware |
Centuri U.S. Division, Inc. |  | Nevada |
Centuri Oil & Gas Group LLC |  | Delaware |
Oil & Gas Division LLC |  | Delaware |
NPL Construction Co. |  | Nevada Nevada Delaware |
Southwest Administrators, Inc. | Nevada |
NPL East LLC | Delaware |
NPL Great Lakes LLC |  | Delaware |
NPL Mid-America LLC |  | Delaware |
Mid-America Construction Services LLC |  | Delaware |
NPL West LLC |  | Delaware |
National Barricade LLC |  | Nevada |
Intellichoice Energy, LLC |  | Delaware |
Intellichoice Energy of California, LLC |  | Delaware |
Centuri Special Purpose Entity, LLC |  | Delaware |
Meritus Oil & Gas Division LLC |  | Delaware |
Canyon Pipeline Construction, Inc. |  | Nevada |
Canyon Traffic Control LLC |  | Nevada |
Canyon Special Projects LLC |  | Nevada |
New England Utility Constructors, Inc. |  | Massachusetts |
Neuco Equipment LLC |  | Nevada |
Centuri Power Group LLC |  | Delaware |
Meritus Electric T&D Division LLC |  | Delaware |
Linetec Services, LLC |  | Delaware |
Electric T&D Division LLC |  | Delaware |
Electric T&D Holdings LLC |  | Delaware |
Drum Parent LLC |  | Delaware |
Riggs Distler & Company, Inc. |  | Maryland |
National Powerline LLC |  | Delaware |
Riggs Gas LLC |  | Delaware |
Shelby Mechanical LLC |  | Delaware |
Shelby Plumbing, LLC |  | New Jersey |
Centuri Services Group LLC |  | Delaware |
Services Division LLC |  | Delaware |
Meritus Services Division LLC |  | Delaware |
Centuri Canada Division Inc. |  | Ontario, Canada |
NPL Canada Ltd. |  | Ontario, Canada |
W.S. Nicholls Western Construction Ltd. |  | Federal, Canada |
Connect Atlantic Utility Services Corporation |  | Nova Scotia, Canada |