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ISL – International School of Luxembourg

Building owner

Administration of Public Buildings



The school building can accommodate approximately 800 students. Beside a large number of administration offices, there is also a large library and classrooms specifically for art, music and theatre. Overall, the building is characterized by its particular architecture. Its shape (forming an L) protects the outside recreation or play area from traffic noise coming from the highway.

Key figures

Built volume

75.100 m3

Built surface

18.700 m2

Project duration

1996 – 2000

Construction period

1998 – 2000

Our missions

  • Project preparation
  • Project management
  • Design coordination
  • Permitting
  • Budget management
  • Contract management
  • Construction site management
  • Works coordination
  • Commissioning
  • Financing services

Design team


Concept 5

Civil Engineer

TR Engineering

Technical Engineer

Felgen & Associés

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