Taking into account both cargo and passenger traffic, it is one of the largest port enterprises of the Baltic Sea.

Under the subsidiary, TS Shipping, the Port of Tallinn owns and operates icebreaker MSV Botnica.

On 29 September 2017, at the EU Digital Summit in Tallinn, a partnership of Ericsson, Intel and Telia Estonia announced that they had implemented the first live public 5G network in Europe at the Tallinn Passenger Port to connect with Tallink cruise ships at the port.

It was also the 2nd largest IPO in Nasdaq Tallinn in the number of retail investors participating.

The Republic of Estonia remains as the largest shareholder and holds 67% of the company.