EX-21 2 agx-20210131xex21.htm EX-21

EXHIBIT 21

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ARGAN, INC. AND SUBSIDIARIES

LIST OF COMPANIES

JANUARY 31, 2021

​ ​ ​ ​ ​ |  |  |  |
|  | Place of |  |
|  | Incorporation/ |  | %
Company Name |  | Organization |  | Ownership
Argan, Inc. ("AGX") |  | Delaware |  | Parent
100%-Owned Subsidiaries of AGX |  |  |  |
Gemma Power Systems, LLC ("GPS") |  | Connecticut |  | 100%
Gemma Power Hartford, LLC |  | Connecticut |  | 100%
Gemma Power, Inc. |  | Connecticut |  | 100%
Gemma Power Systems California, Inc. |  | California |  | 100%
Southern Maryland Cable, Inc. |  | Delaware |  | 100%
AGX International Limited ("AGXI") |  | Ireland |  | 100%
Atlantic Projects Company, Inc. |  | New York |  | 100%
TRC Acquisition, LLC ("TRCA") |  | Delaware |  | 100%
100%-Owned Subsidiaries of GPS |  |  |  |
Gemma Renewable Power, LLC |  | Delaware |  | 100%
Gemma Plant Operations, LLC |  | Delaware |  | 100%
100%-Owned Subsidiary of TRCA |  |  |  |
The Roberts Company, Inc. |  | Delaware |  | 100%
100%-Owned Subsidiary of AGXI |  |  |  |
Atlantic Projects Company Limited ("APCL") |  | Ireland |  | 100%
100%-Owned Subsidiary of APCL |  |  |  |
Atlantic Projects Company (UK) Limited |  | United Kingdom |  | 100%
Atlantic Power Contractors Limited |  | Hong Kong |  | 100%

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