FireGiant is a company specializing in enterprise software deployment solutions. They are best known for their expertise in the WiX Toolset, an open-source project initially developed by Microsoft for creating Windows installation packages. FireGiant offers commercial support, training, and consulting services for organizations using WiX, helping them build reliable and efficient installers. With a focus on streamlining installation processes and improving software deployment, FireGiant provides tailored solutions to meet the specific needs of businesses.