The HARDROLLER service, presented on the website hardroller.ru, is designed to automate the processes of executive documentation in the field of construction. It provides reduction of labor costs and time for preparation of documentation, offers opportunities for online verification, approval and delivery of documents. HARDROLLER offers tools for control of work execution, supports electronic signature and provides transparency of processes and control of work progress. The system supports more than 130 automatic document checks and automatic generation of documents in a uniform standard. The service is aimed at various participants of the construction process - from customers to contractors - and offers different tariff plans.