esa-p is the supplier portal for ESA’s contractual partners, with the following main features:
- controlled access and visibility on ESA contracts (contractual, invoicing and payment information) to Prime- and Sub-contractors;
- submission and approval of electronic invoices and Milestone Achievement Certificates
The esa-p system can be accessed via the following link:
https://esa-p.sso.esa.int/irj/portal
Help documents on esa-p