The U.S. Embassy in Brazzaville requires the services of the contractor to construct the concrete caissons for a cantilevered covered area at the U.S Embassy Brazzaville. The work includes layout, exc... The U.S. Embassy in Brazzaville requires the services of the contractor to construct the concrete caissons for a cantilevered covered area at the U.S Embassy Brazzaville. The work includes layout, excavation, sub-base preparation, reinforcing steel placement, concrete placement, curing, protection, and clean-up, limited to the concrete caissons only, as part of the U.S. to the Republic of Congo, Embassy Brazzaville.