Attestation Légale:
innovation for your compliance

The adventure began when the OFA Group CEO, Renaud Sornin, visited one of Microsoft’s laboratories in Cambridge and wrote a first word in his notebook: “collaborative“. His career as Purchasing Director at Bouygues Construction and his difficulties with administrative burdens pushed him to create a B2B network for the simple and secure sharing of documents.

The OnceforAll platform was launched in 2011. 

Now, every business can manage a single online administrative file and share it with all its customers, once for all.  

Arrival of SMABTP as a shareholder to guarantee OFA’s position as a trusted third party. 

A management style is set up in line with the company’s values that focus on individuals: OFA Shared Company, inspired by the liberated business concept developed by Zobrist. A difficult path but one that is moving in the right direction.  

Watch our prologue video

Renaud Sornin, CEO of the OFA Group, added a new wordto his notebook: “authenticity“. 

Watch the video

Opening of the OFA GmbH subsidiary in Berlin with the German pre-qualification expert, ZertBau, thanks to a European Union subsidy as part of its H2020 program. ZertBau becomes an OFA shareholder. 

Passionate about innovation and in love with its sector of activity, OFA co-builds the Construct Lab, a non-profit organisation which brings together a large community of players whose objective is to accelerate the digital transformation of the construction and real estate sector.  

Check out Construct Lab

In order to add value and services to the network and to offer comprehensive risk management, OFA diversifies by acquiring stakes in various Stelliance ecosystem member businesses. 

The OnceforAll platform is revamped to consolidate its digital capabilities in France and to allow its network to grow even more, including internationally. 

Development of business and commercial partnerships with other digital solutions specific to the construction industry: AOS and Kaliti (via API). 

To offer the industry even more services, OFA works with Subclic, a digital construction sector subcontract management solution, and becomes a shareholder.  

Check out Subclic

Creation of PanDA, the digital approval application for all.  
As from now, every business can have its subcontractors approved in a simplified and secure manner using the PanDA solution.  

Check out PanDA

The strength of the Franco-German couple is acknowledged by the 2020 Franco-German innovative collaborative project award.

OFA, the European trusted third party, celebrates its 10th anniversary and opens its OFA Italia Srl subsidiary in Milan, Italy. 

OFA structures as a group: OFA, Hiveo, Viaco and structures its approach to innovation by creating Kanopee, an incubation and acceleration structure for Stelliance investments.

French and British corporate compliance leaders join forces to create a European champion and simplify compliance and supply chain management for customers.

Once for All (OFA – Legal Attestation brand) and Actradis, have joined forces with their British counterpart Fortius, to create a unique European network to manage compliance for companies in the construction, facilities management, real estate and energy sectors.

This strategic alliance opens up great opportunities for investment and innovation, which will enable us to offer our clients even more effective services within an extended network of companies.