Question for Manson Hart Kenya Ltd -Nairobi

I am in the process of looking for high quality concrete roofing tiles (portuguese) for a house with an Area of roof 156.83 Sqm.my engineer has told me i need 2353 sheets of portuguese concrete roofing tiles and Ridges tile of of length 23m. please give me your most competitive price as i need to get the roofing start pretty soon. This weekend i went looking for your office at Baba ndogo i was told you shifted, .thank you. where are you located?