Company & contact
Who publishes the website and DJL plugins.
Updated 22 October 2026
Publisher
Quantum Leap Design Group Limited
Trading as DJ Leslieson
Registered in England and Wales
Company number: 14586969
Registered office
86–90 Paul StreetLondon
EC2A 4NE
United Kingdom
View the Companies House record.
Support, licensing and privacy enquiries
Email djl@djleslieson.com. Please tell us which product and version you are using and, for support, your operating system and DAW. If your enquiry concerns a purchase, include the order reference, but never send payment-card details or passwords.
You may also write to the company at its registered office. For privacy rights and complaints, see our privacy notice.
Downloads and purchases
Read the terms and software licence and the Windows installation guide. Paid plugin checkout is not currently available. Merchandise is sold through the separate merchandise shop, where its own purchase policies are displayed.