Contracts and Procurement

The main responsibility of the Contracts & Procurement Department is to perform price inquiries, preliminary inquiries, calls for tenders, assess the offers and tenders received for their commercial adequacy, coordinate the Contracts Award Committee, place and follow-up the purchase orders and contracts in conformity with the ESO policy.

For information or questions, please contact cp@eso.org.

General Information

An Overview of the ESO Procurement Process

Industrial Liaison Officers Contact Details

The following documents govern the ESO procurement activities:

Advance Information on forthcoming Calls for Tenders/Preliminary Inquiries exceeding 150'000 EUR

  • Calls for Tenders / Preliminary Inquiries announced but not yet issued;
    This document lists all calls for tenders expected to exceed 150'000 EUR and/or, when applicable, the preceding Preliminary Inquiries which are scheduled to be issued to companies from the ESO Member States and other selected countries as indicated.
  • Calls for Tenders / Preliminary Inquiries issued from previous Advance Information on forthcoming Calls for Tenders/Preliminary Inquiries (one year reference period).