Hekla in figures


Inextricably linked to the architectural object, the programming and services offered by Hekla aspire to provide a unique user experience, the result of impeccably high standards and a vision aiming to offer the best in every domain, at the center of a neighborhood in the midst of a comprehensive redevelopment program.

  • 2022
    year of completion
  • 220 m
  • 48
  • 2
    lobby levels
  • 1,700 sq. meters
    typical office floor plate
  • 290 cm
    constant floor to ceiling height
    on all the office floors
  • 6
    lobby levels
  • 48%
    lower primary energy
    consumption than RT 2012
    thermal regulations

76,000 square meters

of office and service space

Modularity and ease of fitting out, functionality and flow: everything is designed to enhance performance and wellbeing within spacious floors that are warm, bright and welcoming.

2,518 square meters

of terraces and loggias

These planted spaces which open onto the outside, unique in La Défense, reinvent traditional work settings. There are 49 in all, with at least one on every floor of the tower.

5 800

workers can be accommodated

Hekla's design was guided by its future users. The future tower thus has an exceptional experience in store: Business centers, fitness/wellness center, auditorium, innovating staff restaurant options, premium conciergerie and e-conciergerie, club space with panoramic views, hanging garden, etc.


certifications targeted - highest ratings

The Hekla Tower's ambition is to see itself awarded the highest possible French and international environmental certification ratings:
 • quadruple HQE (high environmental quality) certification (Exceptional rating targeted), BREEAM (Excellent rating targeted), LEED (Platinum rating targeted), Effinergie+
 • double certification: WELL revolving around the wellbeing of the occupants (Silver rating targeted) and WiredScore certification guaranteeing perfect connectivity everywhere in the building.