The aim of FinEst Link, WP3 Technical concept and economic assessments report is to find a technical solution for the tunnel between Helsinki and Tallinn so that

— all the proposed solutions are technically feasible and economical

— all the costs are taken into account

— the life cycle and maintenance of constructions are taken into consideration

— the solutions are sustainable when it comes to safety and risk management

— the environmental and cityscape requirements are taken into consideration

— the requirements concerning traffic are taken into consideration.

Procurement for FinEst Link WP3 Technical concept and economic assessments designer services assignment. The report contains, i.a. following tasks:

— Train operation concept

— Planning of location and functionality of train terminals in Estonia and Finland

— Planning of Tunnel geometry, construction, maintenance

— Investment, maintenance and operation costs

— Additional functions of the Tunnel

— Cursory Environmental Assessment.