Square 42:

What was once 100% an industrial site is now 100% a city quarter – Belval is the new address in Luxembourg that offers a unique mix of work life, home life and enjoyment.

An exemplary conversion project.Following NAOS and TWIST,. Square 42 is the 3rd project developed by ATENOR in BELVAL. In the center of this growing and promising district, Square 42 will provide enterprises with highly performant and flexible workspaces.

Retail areas will contribute to dynamise and strengthen the attractiveness of the building. Surrounded by pedestrian walks and green parks, the building will meet the highest environmental standards.


Surface area 

Offices 20,350 m2 – retail spaces 1,250 m2



Investors / Tenants



Beg of the works : 2021


Property owner 

ATENOR Luxembourg S.A.



Belval, Grand Duchy of Luxembourg


92 Avenue Reine Astrid

B-1310 La Hulpe

William Lerinckx


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