Result
Percentage of average
Percentage of average precision observed in the evaluation of a construction budget or the evaluation of assets when the project is carried out, by the CLIENT, by the PROJECT MANAGER, by ERH CONSULTING.
%
By the client
60-75%
Empirical benchmark and historical database
%
By the PROJECT MANAGER
70-85%
Reduced nomenclature, 3 segments and 3 to 10 years of data
%
By ERH CONSULTING
95-98%
Complete nomenclature, 15 segments and powered for + 25 years + Automatic learning