Nextensa Secures Permit for €555M Lake Side Project in Brussels

  • Nextensa obtained the urban planning permit for the Lake Side project on April 2, 2026, concluding a permitting process that began in March 2023.
  • The project, located next to Proximus’ headquarters, will include over 700 residential units and 7,000 m² of public facilities, with 166 affordable housing units managed in collaboration with citydev.brussels.
  • Total investment for the project is approximately €555 million, with development expected to span eight years, starting with Proximus moving into new offices in 2028.

Nextensa's Lake Side project represents a significant step in transforming Tour & Taxis into a fully sustainable urban district, aligning with broader trends in mixed-use real estate development. The project's €555 million investment underscores the company's commitment to large-scale urban renewal, particularly in Brussels, where demand for sustainable living and working spaces is growing. The involvement of Proximus as a key tenant highlights the strategic importance of the location and the project's potential to attract other high-profile occupants.

Execution Risk
The pace at which Nextensa can deliver the phased development of Lake Side, given the project's scale and complexity.
Market Dynamics
How the integration of Proximus’ headquarters will impact the project's commercial success and tenant mix.
Regulatory Compliance
Whether Nextensa can sustain the collaboration with citydev.brussels for the affordable housing units, ensuring regulatory compliance.
Nextensa Gets Green Light for €555M Lake Side Project in Brussels