Attached files
file | filename |
---|---|
10-K - FORM 10-K - NORTHWEST PIPE CO | nwpx20201231_10k.htm |
EX-32.2 - EXHIBIT 32.2 - NORTHWEST PIPE CO | ex_223772.htm |
EX-32.1 - EXHIBIT 32.1 - NORTHWEST PIPE CO | ex_223771.htm |
EX-31.2 - EXHIBIT 31.2 - NORTHWEST PIPE CO | ex_223770.htm |
EX-31.1 - EXHIBIT 31.1 - NORTHWEST PIPE CO | ex_223769.htm |
EX-23.1 - EXHIBIT 23.1 - NORTHWEST PIPE CO | ex_223768.htm |
EXHIBIT 21.1
NORTHWEST PIPE COMPANY
SUBSIDIARIES OF THE REGISTRANT
As of December 31, 2020
Permalok Corporation, Missouri
Thompson Tank Holdings, Inc., Oregon
NWPC, LLC, Delaware
WTG Holding U.S., Inc., California
Bolenco Corporation, California
NWPC de SLRC, S de RL de CV, Mexico
NWPC de Mexico, S de RL de CV, Mexico
Rio Co., S de RL de CV, Mexico
Corporacion Californiana de Tuberias APS, S de RL de CV, Mexico
Geneva Pipe and Precast Company, Utah