Jan H. Ultee

U Vastgoed is a Dutch Rotterdam-based company that manages approximately 300 properties, including retail spaces, residential buildings, restaurants, and offices. The private company's focus is on property management and exploitation.

1ste Nederlandsche Onroerendgoed Maatschappij NV is engaged in the development, management, and sale of real estate properties. The company was founded by Eimbertus Petrus van den Boogaard in 2003 and is headquartered in Rotterdam, Netherlands.