IMPORTANT: If you are an international visitor to World of Concrete 2027, please be reminded that the United States government has instituted new, tighter visa requirements for non-immigrant applicants along with new fees. This may lengthen the time it takes to process your visa application. Make sure you begin your visa application early and well in advance of your travel dates.
Official Letter of Invitation for Attendees: Click here to obtain a World of Concrete Official Letter of Invitation for WOC 2027

