YESSS Customer App, named YESSS, is a comprehensive tool provided by YESSS GROUP W SA for iPhone users in the Business & Productivity category. This app serves as your personal account manager, offering 24/7 access to essential features. With YESSS, users can conveniently access invoices, quotes, advice notes, and balances, as well as check real-time stock levels and quickly order their top 50 items. The app also allows users to manage contacts with account access, view product catalogues, including The YESSS Book and the Industrial catalogue, and utilize time-saving tools like a product barcode scanner.

The YESSS app further provides useful calculators such as an energy-saving calculator, cable size calculator, color temperature guide, and unit converter. Users can benefit from a branch locator to find the nearest YESSS branches, along with directions and opening times. Additionally, the app offers access to the latest news and promotions through various social media channels. Certain features are exclusively available to account customers, and for more details, users can reach out to YESSS customer care via email at