Your digital agency for the building industry

Based in Paris and Lille, our digital agency is an expert in B2B mobile applications for the construction industry. We create digital devices tailored to the specificities of your business.

With our expertise, we accompany you and we allow you to reinforce the effectiveness of your sales force, to improve your quality of service, to create adhesion and to create loyalty among your customers and partners.

We create digital devices tailored to your business and adapted to the specificities of your business

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Customized digital devices allowing you to :

Support your sales force

Improve the efficiency of customer meetings

Reinforce the consulting approach of your FDV

Create immersive experiences


Improve the quality of service in the field

Technical support anywhere, anytime

Improved intervention and control


Retain your prescribers

Assist in the preparation of CCTPs 

Turn prescribers into brand and offer ambassadors

Facilitate access to information


We respond to your network animation issues and your business challenges



Our references

Let's talk about your project

You want to accelerate your digital transformation? Do you have a project that combines user experience
technological issues, SEO and business challenges? You want a trusted partner?
You want to talk to experts?

Don't hesitate to tell us more.

The personal data collected is intended for Ylly and used to process your request and, when you have not objected, to communicate our commercial offers to you. Access to data is strictly limited by Ylly to employees in charge of processing your request. In accordance with European Regulation n ° 2016/679 / EU of April 27, 2016 on the protection of personal data and the law "Informatique et Libertés" of January 6, 1978 amended, you have the right to access, rectify, 'erasure, portability and limitation of the processing of data concerning you as well as the right to communicate instructions on the fate of your data after your death. You also have the possibility of objecting to the processing of data concerning you. You can exercise your rights by contacting the DPO at the following address: or at our postal address. For more information, please see our privacy policy.