Elevators repairing work

We need your advice in the following Issue:-
Six months back A Jordanian Company Called XXXXXXXXXXXXXX had been awarded to Replace Two Elevators In Jordan Petroleum Company/Zarqa Site by Two New Elevators Holding Your Brand Names on these Elevators ARTEMIS
One of the Two Existing Elevators had been Replaced by new one from supplied from your respected company ,this work took four months (the contractor was not working continuously because he got other works in Queen Alia Airport and Jordanian