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Keileweg 26, 3029 BT Rotterdam
studio@vanta-architecture.com
010 307 41 88

A vertical city block on the river: workplaces to the datum, homes to the shoulder, and a public crown that gives the top floor back to the city.

  • 165 m
  • 41 floors
  • Mixed-use
  • Under construction, 2027
Maas Vertex: a dark glass tower seen obliquely from street level against a deep sky

The brief.

Kop van Zuid has one tower plot left with water on two sides, and the city asked for more than floor area: a building that keeps the quay alive at street level and stays open at the top. Most towers privatise their best floor. The brief demanded the opposite.

We organised the programme as a district turned on end. A double-height plinth carries shops, a canteen and the river hall; sixteen office floors run to the datum; homes take the calmer air above; and the crown holds a public room with the best view in Rotterdam. Entry is ticketed like a museum, not badged like a lobby.

Maas Vertex on the longest day.

The study model of all six towers with Maas Vertex singled out. Drag through 21 June and see where its shadow lands, and who it reaches.

13:00Midday

Sun 60° up, from the SSE (160°). Maas Vertex throws 94 m of shadow.

Rotterdam from open data: aerial photo Beeldmateriaal Nederland, buildings 3DBAG (TU Delft, 3DGI), roads NWB.

165 m,
drawn.

Every VANTA sheet marks the same three lines: plinth, datum and crown. This is Maas Vertex from its own street corner, raised the way it will be built.

The detailsthat carry it.

  • The datum is a floor you can visit

    At +58 m the outrigger storey doubles as a winter garden that rings the whole plan. Offices below, homes above, and in between a floor where both meet their visitors.

  • Wind tested before form signed

    The crown's chamfer came out of the wind tunnel, not the sketchbook. Two rounds in Delft cut peak gust load at the quay by a third. The terrace works on an average Tuesday, not just in renders.

  • A plinth with two fronts

    The block meets a city street on one side and a quay on the other. The plinth opens to both: no back of house on the water, no service wall to the street. Deliveries go under, not around.

The curtain wall of Maas Vertex rising past neighbouring towers
the shaft between datum and shoulder: one bay, repeated with discipline

Most towers end in a boardroom. This one ends in a room my kids can visit.

Alderman for the Built City, at the piling ceremony
Next towerAurora Tower132 m, Wilhelminapier, Rotterdam