Where Business and Luxury Come Together Work and play fuse into one at our boutique hotel in Batam. A heaven for business travelers and leisure tourists in search of efficiency and pleasure, Harmoni One Convention Hotel & Service Apartments is well-placed within the heart of Batam near major business and government offices, as well as the city’s entertainment and commercial areas. It has a growing reputation as one of Batam, Indonesia’s finest destinations for successful conferences and business meetings, and also for providing guests with a wealth of comfort within its richly appointed interiors.