DAJGROUP Customer Service App. Do you have some things to do around the house and don’t have the time to address them? The DAJGROUP customer app is here to help. We provide support with all things related to keeping your home looking great: lawn mowing, snow removal, trash removal, etc. DAJGROUP Customer App is at your service on-demand. Our team will take care of your service needs 7 days a week for private homes and 5 days a week for condominiums/apartments.