To help you better prepare for Rail Balticas upcoming procurement, they have published the indicative Rail Baltica Global Project tenders for 2020. The list covers all three Baltic States.
Here you can see the full procurement list.

The procurement are done by both the Rail Baltica Joint Venture and National Implementing bodies. All current information on Joint Venture procurements can be found in www.railbaltica.org. The information on National Implementing bodies can be found on their respective websites: Rail Baltic Estonia (Estonia), Eiropas Dzelzceļa līnijas (Latvia) and Lithuanian Railway (Lithuania).