How To Write A Letter For Non Responding Contractor . Unfortunately, the work has been left unfinished by your team, with the roadside barriers not being cleaned and finished in. I will be leaving wes financial at the end of this month, so my final day will be december 31, 2021. 😀 Customer dissatisfaction letter. Letter of Complaint Sample Poor from tukioka-clinic.com You had to complete these tasks last month. __________ (contact number) order number: Close your letter in a way that indicates you expect the contractor to deal with the issue by a particular date.