Tender Notice

Not specified

Electronic Auction Hiring A Company Specialized In Providing Common Engineering Services To Carry Out Cleaning And Sanitizing Services For Air Ducts Through A Mechanical Dry Brushing Process Using High-Power Industrial Vacuum, Including Cleaning And Sanitizing Dampers, Grilles, Diffusers And Changing Air Filters To Remove Dirt And Deposits On The Internal Surface Of The Supply, Return And Outside Air Ducts, In Accessories