AV Preservation by reto.ch

If it’s not awesome, we don’t do it.


Création de la serpentine

A stencil-coloured print of
Création de la Serpentine by Segundo de Chomón,
Pathé Frères, France 1908
(Courtesy by Österreichisches Filmmuseum, the Austrian Film Museum)

We are a small, highly skilled moving image conservation and restoration facility based in Switzerland. Our team provides worldwide comprehensive services that encompass the whole range of audio-visual preservation, and offers you Swiss quality at a competitive price. We also have a particular commitment to the dissemination of audio-visual conservation and restoration techniques, and we are actively engaged in a number of relevant national and international professional bodies.

Our Services Include

  • film digitisation for both preservation and access purposes
  • moving image restoration
  • audio-visual files and data transformation
  • data migration with file format maintenance
  • digital archiving service
  • consultancy, training and research on audio-visual preservation issues


Patronage of the Arts and the Sciences

  • AMIA, the Association of Moving Image Archivists
  • FIAF, the International Federation of Film Archives
  • IASA, the International Association of Sound and Audiovisual Archives
  • SEAPAVAA, the SouthEast Asia-Pacific AudioVisual Archive Association
  • 11th Orphan Film Symposium, 10–14 April 2018, Astoria, New York, United States of America
  • Restoration Asia V, 6 April 2018, Bangkok, Thailand
  • Film Preservation and Restoration Workshop India 2017, 7–14 October 2017, Chennai, India
  • RAWcooked, encode and decode bit-by-bit audio-visual raw data with Matroska, FFV1 and FLAC


  • Deterioration and conservation of photochemical material at the Elías Querejeta Zine Eskola in San Sebastián, Spain, on 21–25 January 2019 [en]
  • two-week teaching at the Indiana University in Bloomington, Indiana, United States of America, in May 2019 [en]
  • two-day workshop at the SEAPAVAA Conference in Nouméa, Nouvelle Calédonie, in June 2019 [fr]
  • two-day workshop, Brisbane, Australia, in June 2019 [en]