A1 Portal App is developed by Advanced One Pty Ltd for field technicians, sub-contractors or site managers to manage their assigned jobs easily on the field. Technician can access job details, customer details and add any extra service if required on the job site. Job will be assigned by office admin or main contractors and any changes from office will be updated instantly. After completion technician can take photo of compliance certificate and upload to the portal through app. A1 portal app wi