ADHMN Home Maintenance Company** ADHMN is not just an app .. ADHMN is a set of tools designed for you, bringing all home maintenance services right to your home, establishment, or retreat. In short, ADHMN is an app, a website, a customer service center, equipment, and technicians all aimed at providing you with top-notch service. ADHMN represents a new way of thinking. Our slogan is "Home maintenance at the touch of an app on your phone."