A piece of ceiling falled above my wife while she was in living room after i hired they for a renuew the whole ceiling of the ground floor of my home, fortunately the piece of plaster didn´t cause any serious damage to his head. I called them to complaint and beg to come to check the status of the instalation, but till now aren´t has been to attend, so i brough an engineer friend and he told me that they did a bad installation.