Core Competencies of Rostov Central Design and Engineering Bureau "Stapel": • Design of new vessels and floating structures; • Development of vessel modernization, conversion, and retrofit projects; • Preparation of ship operational and technical documentation; • Conducting inclining tests and vessel weighing; • Measurement of torsional vibrations in propulsion shafting systems and temperature monitoring of resilient couplings; • Vibration measurement and analysis of main and auxiliary engines, diesel-generator sets, shipboard machinery, and hull structures; • Design and manufacture for marine and inland waterways.