Founding Phase
1982
The Düsseldorf-based art collector and estate agent Karl-Heinrich Müller acquires the area belonging to historical Insel Hombroich. Over the following twenty years he acquires more land and adds it to Hombroich. A former barn transformed into a studio-cum-exhibition space for Anatol Herzfeld. Restoration of two buildings in the historical park: the Rosa Haus (1816) converted to exhibition spaces and guest rooms, the Kutscherhaus (1906) refurbished as studios for Gotthard Graubner and Erwin Heerich.
1983/84
Initial construction phase and erection of three pavilions (Orangerie, Hohe Galerie, Graubner Pavillon) for different areas of specialisation in the Collection.
1984 –1988
Second construction phase on newly acquired land adjacent to the park. Design of a floodplain landscape by the garden and landscape architect Bernhard Korte.
Opening of the museum
1986
The first Inselfestival.
1988
More plots of land acquired; the Turm is built.
1992
The Kassenhaus (reception) and ticket office building are opened.
By 1993
The Zwölf-Räume-Haus, the Schnecke, and the Tadeusz Pavillon are built.
1993
Establishment of the site’s charitable Society of Friends and Patrons, the Verein zur Förderung des Kunst- und Kulturraumes Hombroich e. V., which organises musical and literary events.
Raketenstation
1994
Acquisition of the former NATO missile base Raketenstation Hombroich. The International Institute of Biophysics (IIB) takes up residence; study course and summer school programmes are launched. Tadao Ando, Álvaro Siza and Raimund Abraham are contacted about designing buildings for Raketenstation Hombroich. Eduardo Chillida is also contacted about a sculpture for the site. The project of converting Raketenstation Hombroich is presented at the Venice Biennale (Palazzo Vendramin).
From 1994
The former NATO barracks and missile hangars are converted into studios and apartments. A second generation of artists takes up residence there: Michael Growe, Thomas Kling, Oliver Kruse, Ute Langanky, Katsuhito Nishikawa, Christoph Staude, Ulrich Moskopp and Georg Schmidt.
1996
Establishment of the Stiftung Insel Hombroich foundation, with the active support of the City and District of Neuss and the federal Land of North Rhine-Westphalia.
1996 – 2001
Construction of buildings and sculptures at Raketenstation Hombroich: one-man-house (Oliver Kruse, Katsuhito Nishikawa), domus aurea (Dietmar Hofmann), Eingang / Ausgang (Heinz Baumüller), Kloster, Fontana Pavillon, Wohnhaus, Archiv (all Erwin Heerich), Field Institute Hombroich (Katsuhito Nishikawa), Janustor and Transformator (Michael Growe).
2002/03
The Drei Kapellen is built on the Kirkeby-Feld according to designs by Per Kirkeby.
2004
Completion and opening of the art and exhibition house of the Langen Foundation at Raketenstation Hombroich according to plans by Tadao Ando.
2005/06
The Sammlung Kahmen is constructed on the Kirkeby-Feld based on designs by Per Kirkeby.
2006
Construction of the Gartenlabyrinth at Raketenstation Hombroich according to plans by Katsuhito Nishikawa.
2007
Karl-Heinrich Müller dies on 5 November 2007.
2007 – 2009
The Feld-Haus – Museum für Populäre Druckgrafik is built on Kirkeby-Feld based on designs by Per Kirkeby.
2009
The Siza Pavillon at Raketenstation Hombroich is opened, designed by Álvaro Siza and Rudolf Finsterwalder.
2016
The Thomas Schütte Foundation’s Skulpturenhalle Neuss between Kirkeby-Feld and Raketenstation Hombroich is opened, designed by Thomas Schütte.
2006 – 2018
Construction of the Haus für Musiker at Raketenstation Hombroich, as designed by Raimund Abraham.
2020
Construction of the Ein Stein Tee Haus designed by the architect Terunobu Fujimori.
2024
Completion of renovation work and reinstallation of the permanent collection in the Labyrinth at Museum Insel Hombroich.
2026
Completion of renovation work and reinstallation of the archive and library.