Shocking - Tiles scratched, vertical corners left with no expansion joint, just filled with grout (badly), tiles and underneath wall units not cleaned off, no silicon seal between tiles and worktop, need I go on.
Get them back, ask them to remove them and compensate you for cost of the replacement tiles, labour and materials to get the job done properly by a tiler, not a builder.
Get them back, ask them to remove them and compensate you for cost of the replacement tiles, labour and materials to get the job done properly by a tiler, not a builder.