Wärtsilä Oyj Abp offers technologies and lifecycle solutions for the marine and energy markets worldwide. It offers energy storage; engine and hybrid power plants; and data centre power solutions, as well as lifecycle solutions, lifecycle upgrades, spare parts and field services, and decabonization solutions. It also provides engine power plant products, such as gas, multi-fuel, and diesel engines; Quantum portfolio, a battery energy storage system (BESS) solutions; GEMS Digital Energy Platform, a software platform that monitors, controls, and optimizes energy assets on site and portfolio levels; GEMS Power Plant Controllers which conducts intelligent power control and optimized energy management operations at power plants of various sizes; GEMS Fleet Director, which provides centralized real-time visibility into a global fleet of power plants; GEMS Grid Controller that conducts intelligent grid control and optimized power management for microgrids of various sizes; and GEMS IntelliBidder, a cloud-hosted product that provides electricity market price forecasting, renewable forecasting, schedule commitment, and bid optimization functions. In addition, the company offers power and propulsion products, such as electric shipping and hybrid ships, engine and generating sets, propulsors and gears, and shaft line solutions; liquid and gas handling products, including ballast water management, freshwater generation, waste and wastewater treatment, gas solutions, and exhaust treatment equipment, as well as carbon capture and storage; port and fleet optimization; simulation and training solutions; positioning systems and sensors; and integrated vessel control systems. Further, it provides spare parts, technical support, maintenance and repair, lifecycle upgrades, lifecycle agreements, training, and cyber services; and decarbonization solutions for existing fleets and newbuild vessels. The company was founded in 1834 and is headquartered in Helsinki, Finland.