Stéphane Epin

Part of Astorg VI Luxembourg Special LP, Audiotonix Group Ltd. is a holding company that operates subsidiaries manufacturing and selling audio mixing consoles. The company is based in Chessington, UK. Founded in 2017.

Part of Astorg VI Luxembourg Special LP, Audio UK 3 Ltd. is an investment holding company. The company is based in Surrey, UK and was founded in 2017.

Part of Astorg VI Luxembourg Special LP, A6 Audio Bidco Ltd. is a British digital mixing solutions company for live sound and theatre. The company's flagship product, the SD8 console, features 37 feature-packed channels arranged in three banks of 12 motorised faders and one master fader, or 24 channels in a more compact frame. The console's worksurface is a 15-inch, high resolution TFT LCD touch screen with backlit display that allows you to assign any bank of 12 faders as input or output channels. The SD8 offers local I/O in abundance, with eight mic inputs, eight outputs, eight mono AES I/O, and two MADI connections. It comes as standard with an 8U fixed 48 input / 8 analogue output D2 Rack, with the ability to increase output count to 24 with any combination of analogue AES/EBU or Aviom. The company, founded in 2017, offers a range of audio tools designed for the art and science of sound engineering.

Part of Astorg VI Luxembourg Special LP, Audio UK 2 Ltd. is an investment holding company. The company is based in Chessington, UK and was founded in 2017.

iXEN Partners SA (iXEN) is the French private equity subsidiary of NiXEN Partners SAS. Based in Paris, iXEN originated in 1998. The current firm was established in 2000 and was formerly known as Natexis Industrie Management. iXEN manages limited partnership venture capital funds (FCPR) sponsored by NPE, as well as the risk capital company (SCR) iXEN, established in 1998. The firm cooperates with NPE subsidiaries as well as with third party investment firms throughout Europe.

Kerneos Group SAS specializes in calcium aluminate technologies. The company was founded on January 17, 2014 and is headquartered in Paris, France.