 OMAHA, Neb.--BUSINESS WIRE--Valmont Industries, Inc. NYSE: VMI, a leading global provider of engineered products and services for infrastructure and irrigation equipment for agriculture, will host its third quarter 2021 earnings conference call on Thursday, October 21, 2021 beginning at 8:00 a.m. CDT. A news release outlining third quarter results will be distributed after market close on Wednesday, October 20, 2021. A live audio discussion with Stephen G. Kaniewski, President and Chief Exe 