Wisi & Grego Miami, Florida (786) 869-4510 Favorite ProfileWisi & Grego. Concrete Contractor in Miami, Florida Photos Premier Concrete Pro Business Default Map Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Enter your locationGet Directions Travel modeDrivingWalkingBicyclingPublic Transport Distance unitsMilesKilometers Get Directions