PublicTenders.net has an archive of tenders for the whole of the EU, going right back to 1 February 2008. That's over 1.5 million documents in total – and a fantastic research resource.
Luxembourg - Luxembourg: Provision of consultancy services to the ESM (Extra information)11 January 2017 | OJEU |CPV codes
- 79000000 Business services: law, marketing, consulting, recruitment, printing and security
- 66000000 Financial and insurance services
- 66100000 Banking and investment services