Opening Soon
Tour Triangle
Paris · Mixed-Use
590-foot glass pyramid by Herzog & de Meuron rising at Porte de Versailles—Paris's first new supertall in decades—with 980,000 sq ft of offices, a 130-key hotel, and a trapezoidal silhouette to minimize shadow.
Official WebsiteLast verified Jul 14, 2026
17 months to delivery
78%
AnnouncedBreaking GroundConstructionOpening SoonNow Open
12.21
Start
2027
Completion
130
Keys
44
Floors
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The story so far
Announced 2021 est.
Financing secured Nov 2, 2021URW secured AXA IM Alts as financial partner backing the full €670M Tour Triangle, per Business Immo/CFNews Immo (Nov 2021)
businessimmo.comBroke ground Dec 2021
Topped out Apr 2026Tour Triangle topped out April 2026 per Architectural Record; 180m, 44-story pyramidal tower, opening expected early/spring 2027
architecturalrecord.comComing soon 2027 est.Structure standing and nearly complete (Paris's 3rd-tallest), 2026 delivery, per ArchDaily/France Bleu
archdaily.comExpected opening 2027
Milestones are dated to when they actually happened and linked to their source. This record fills in over time as TMW tracks the project.
Developer & design
Developer
Architect
Common questions
Frequently asked
Where is Tour Triangle located?
Tour Triangle is located in Paris.
When will Tour Triangle open?
Tour Triangle is opening soon, with completion expected in 2027.
Who is developing Tour Triangle?
Unibail-Rodamco-Westfield is the developer behind Tour Triangle.
Who designed Tour Triangle?
Tour Triangle was designed by Herzog & de Meuron.
How big is Tour Triangle?
Tour Triangle rises 44 stories with 130 hotel keys.