30 March 2026
The Butler: Structural Works Phase Launches in Bertrange
Published
30/03/2026

MIMCO Group announces the launch of the structural works phase of The Butler project, a mixed-use real estate development located in the Bourmicht district of Bertrange. Underway since December 2024, the construction site reaches a decisive new milestone in the delivery of this innovative programme combining next-generation office spaces, a 4-star hotel, a childcare facility and a Mobility Hub, with completion scheduled for the first half of 2028.


A One-of-a-Kind Programme in Luxembourg, Now Entering Structural Phase


Initiated in December 2024 with the demolition of the former site, The Butler construction project is now entering its structural works phase. Located in the Bourmicht district of Bertrange, the project benefits from a strategic position in close proximity to Luxembourg city centre, major road links towards Belgium, France and Germany, and the international airport. The Bertrange/Strassen area is moreover undergoing significant transformation, driven by an ambitious master plan integrating new infrastructure — including a future stadium, the already-existing Thermes and several PAPs under development — making this one of the country’s most dynamic economic zones.


The Butler stands apart through a concept unique to Luxembourg, combining office real estate and high-end hospitality under one roof. The programme brings together flexible, modular office spaces — distinguished by their architectural quality, natural light, central atrium, terraces and panoramic rooftop —, a 163-room 4-star hotel operated by Radisson Hotel Group with restaurant, fitness facilities, 24/7 concierge and event spaces, a childcare facility secured by a 15-year lease, and a 374-space Mobility Hub promoting multimodal mobility at the heart of the district. The project is designed around user well-being, with a dedicated digital application providing access to all on-site services. The Butler is targeting BREEAM “Excellent” and WELL “Gold” certifications, reflecting MIMCO Group’s commitment to sustainability and quality of use.


“The launch of the shell and core structural works — entrusted to construction company Tralux — is the result of rigorous work carried out by our teams and partners over several years. The Butler is a technically complex project, combining several distinct programmes within a coherent overall vision. This milestone marks the beginning of an execution phase we are approaching with method and ambition. The fit-out works specific to the hotel component are currently the subject of in-depth studies, conducted in close collaboration with the hotel operator; the contractor tender process will be launched at a later stage.”


Olivier Guilloteaux, Project Development Director, MIMCO Capital


The Butler is fully aligned with MIMCO’s strategy: to develop assets with a strong service component and mixed uses, capable of generating long-term value while meeting the new standards of the commercial real estate market. Through this project, MIMCO reaffirms its expertise in designing and delivering complex developments, championing a vision of the office building as a genuine live-work environment.


“This project embodies MIMCO’s vision: to create workplaces that meet the real needs of users, combining architectural quality, integrated services and environmental performance. We are proud to see this programme taking shape at the heart of the Luxembourg market.”


Quentin Verschoren, Chief Operating Officer, MIMCO Capital


Located in the Bourmicht district of Bertrange, The Butler is a mixed-use real estate project developed by MIMCO Group. The development brings together next-generation flexible offices, a 4-star hotel under the Radisson brand, a childcare facility and a Mobility Hub on a single site. The project is targeting BREEAM “Excellent” and WELL “Gold” certifications. Completion is scheduled for S1 2028.


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