Zack Bumm – Agentur für Veranstaltungen

Approximation Festival

Steve Reich did the honours; Ryuichi Sakamoto was there, too. Great venues vied to be part of it, including art temple K20, scenster hotspot Salon des Amateurs and the Dusseldorf concert hall, a planetarium for music. ZackBumm was thrilled to be charged with production.


  • Event Design
  • Calculation


  • Project Coordination and Management
  • Authorisation Process
  • Technical Direction
  • Sponsor Support
  • Gastronomic Management
  • Artist Management
  • Human Resource Management
  • Ticketing
  • Guest Management
  • VIP Service


  • Media Planning
  • Public Relations
  • Graphics / Editorial / Printing
  • Advertising Materials
  • Programme Materials


  • 2009 bis 2012


  • Verein zur Förderung des Approximation Festival e.V.

Further Projects – Cultural Events

Voices of Fashion

The Voices of Fashion: an umbrella concept for the fashion hub Düsseldorf – with local and international accents.

Open Source Festival

No other festival juggles so expertly with niche, novelty and well-known names. The magic formula? A mixture of music and art.

Approximation Festival

Crossing boundaries is par for the course at this piano festival, which delights the public for six days at various locations.

Holi Festival of Colours

When 10,000 people get their groove on in a frenzy of colour, it can only mean one thing: the Holi Festival of Colours is in town.