House Flies, Drain Flies, we have you covered! Alliance will put together a tailored fly program for your facility to include fly lights, and a fly treatment both indoors and outdoors for House Flies. If the problem is Drain or Filth Flies we have treatment options to clean and sterilize your drains with various “green” professional grade foaming agents to eat away the scum build up and prevent harborage areas for fruit flies and moth flies. We are an industry leader when it comes to fly control in any facility!