Through the link , you can consult the self-training materials that are made available to the bidding companies, to facilitate the preparation of the envelopes and their presentation through the Digital Envelope tool, related to the Contractor's Profile procurement body of the local world and the public universities that use the Public Procurement Services Platform. The section, also accessible from the tender you want to opt for, includes the following documentation:

  • Tender submission manual
  • Frequently asked questions
  • video
  • Useful manuals on technical issues (technical requirements and help guides for signing PDFs and their validation
  • Test tenders
For questions that you cannot resolve using these support materials, please contact your contracting authority.