Check out this video Maintenance Engineering Ltd's testing labs at their home office Fargo, North Dakota as well as the Chicago warehouse. Maintenance Engineering tests to be the best! While Maintenance Engineering does not manufacture its own products, they do have
them manufactured to their exacting specifications, by the best manufacturers throughout
the world. If the product does not meet the standards required after being quality tested in
the Chicago or Fargo test labs, it is rejected and sent back to the manufacturer and
an alternate manufacturer is then utilized.