The Construction Engineer has to analyze and arrange a large number of technical and legal parameters to carry out a programme which will remain unique. The study of a prototype is governed by constraints and priorities that differ from case to case. Their identification is the core difficulty among those that may arise during execution or operation of a project.

Tezulas has developed a management system based upon quality assurance procedures. For each trade of the organisation and for the main project milestones, it makes it possible to identify the actions to be taken and the checkings to be carried out.