por Sistemas | Jun 9, 2021
SUCCESS STORIES – THE RIGOROUSNESS OF THE ANALYSIS: Refund of 144.460€ for invoice errors Telefónica assumes the refund of 144.460€ for errors detected by Lean Focus in the regularization of 2-year fixed telephone bills already closed by one of our customers....
por Sistemas | Jun 9, 2021
SUCCESS STORIES – DAVID VS GOLIATH: Claiming to the end an error of 12.4% of the billing Errors in telephony billing are always there. Finding them, reclaiming them in a way that compensates for the effort and achieving the corresponding refunds is another...
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