They trust us
NSTAA©, the standard in negotiation
The NSTAA©, Negotiation Skills Test and Assessment, is the only test of its kind made to assess your knowledge and skill in negotiation. Developed in 2013 by ADN Group, an agency of professional negotiators, this test has been taken by more than 10,000 people spread over 5 continents.
A global reference
Since 2013
More than
10,000 participants
10,000 participants
More than
500 multinationals
500 multinationals
In English
and French
and French
Recognised
by the UN
by the UN
Enhance your negotiation skill
Am I a good negotiator?
The NSTAA© is for any person who wants to assess their level in negotiation. It is also used widely by recruiters or managers who would like to know more about the skills of their applicants. Quick, precise, and intelligently designed, the NSTAA© is used by many major companies (United Nations, Nestlé, Chanel, Toyota, Sony, Pepsico, Microsoft...).