I hired them just for a change the ceiling old aparience,that´s all, i had my budget. When they came tried to convince me to change the pipe lines, electrical wiring and more, but i was firm. And supposedly they listen, but strangely after done the job, damp spots appeared, and when i asked them about that, just tried to convince me that they advertisment me about this inminent problem, but i did research and hired and expert, and he told me, that someone sabotaged the pipe lines.