WexEnergy LLC helps building owners increase NOI by affordably making old windows more energy efficient. WindowSkin™, our primary product, is a transparent and featherweight solution which mounts in minutes and lasts for 15+ years. WexEnergy is working towards a more sustainable future by making it affordable and easy for you to reduce green house gas emissions across your real property portfolio. WexEnergy LLC is a woman owned company based in New York State.