The Once for All site (hereinafter “the Site”), accessible at is edited by OFA (hereinafter “the Editor”),
The company OFA, S.A.S with capital of €713,458 is registered in the Lyon Trade and Companies Register under number 527 737 738 whose registered office is located at 20 boulevard Eugène Deruelle, CS 63753 69003 Lyon Cedex 03. OFA is a member of the Fortius group.
Fortius Limited (Fortius) is a British company registered in England and Wales under company number 11188766 with its registered office in Midpoint, Alencon Link, Basingstoke, Hampshire, RG21 7PP. Fortius is more commonly known as ConstuctionLine or FacilitiesLine which are the trade names of Fortius.
The Fortius Group also includes Fortius VA Limited and Builders Profile (UK) Limited.

Writing of the website

Publisher : Adrien TARDY (
Website creation : EI Charlene Zybala

Web site host

The Once for All site is hosted by Amazon Web Services (AWS), located at 410 Terry Avenue North, Seattle WA 98109 USA.

Respect for intellectual property

All trademarks, photographs, texts, comments, illustrations, animated or not, video footage, sounds, as well as all computer applications that may be used to operate the Site and more generally all elements reproduced or used on the Site are protected by applicable laws under intellectual property.

They are the full and complete property of the Editor or its partners, except special mentions. Any reproduction, representation, use or adaptation, in any form whatsoever, of all or part of these elements, including computer applications, without the prior written consent of the Editor, are strictly prohibited. The fact that the Editor does not initiate proceedings as soon as it becomes aware of these unauthorized uses does not constitute acceptance of such uses and waiver of legal proceedings.

Only use for private use in a family circle is permitted and any other use constitutes infringement and/or infringement of related rights, sanctioned by the Intellectual Property Code.

The resumption of all or part of this content requires the prior authorization of the Editor or the owner of the rights to this content.


The Site may contain hypertext links giving access to other websites published and managed by third parties and not by the Editor. The Editor cannot be held liable directly or indirectly in the event that these third-party sites do not comply with the legal provisions.