Negotiated procedure with prior call for competition, deadline 18/04/2023, for the consulting ... More Information

Sweco PM Oy from Helsinki secured the contract for the consulting services for the tunnel ... More Information

Helen Ltd. invites interested suppliers to enrol in the market dialogue on the Sea Water Heat ... More Information

Competitive negotiated procedure, deadline 20/04/2022, for the construction of Helen Ltd's Sea ... More Information

Helen have awarded to YIT (50%, Finland) and ACCIONA (50%, Spain), the EUR400 million contract ... More Information

Ralf Ajalin Oy from Bollsta secured the EUR3.71 million contract, excluding VAT, for  the ... More Information

Open invitation to tender, deadline 03.04.2018, for maintenance services for telematics systems on ... More Information

Open invitation to tender, deadline 22.01.2018, for research consultants for carrying out tunnel ... More Information

The total EUR2.89 million contract, excluding VAT, for research consultants for carrying out ... More Information

The following total EUR4.80 million contracts, excluding VAT, for general design of the Espoo-Salo ... More Information

Open invitation to tender, deadline 26/01/2022, for additional drilling rigs related to the ... More Information

Open invitation to tender, deadline 07/02/2022, for further studies fora master plan for the ... More Information

The Valtari consortium, composed of Skanska Infra Oy and Pöyry Finland Oy secured the ... More Information

Restricted  invitation to tender, deadline 22.11.2016, for technical concept and economic ... More Information

Prior Information Notice for an upcoming competitive tender about the renovation of the 1300 m ... More Information

Restricted invitation to tender, deadline 06.06.2013, for traffic control and safety engineering ... More Information

Restricted invitation to tender, deadline 12.12.2013, for measurement engineering services for the ... More Information

GeoUnion of Helsinki secured the EUR165,150 contract, excluding VAT, for measurement engineering ... More Information

Restricted invitation to tender, deadline 03.04.2013, for sewer tunnel, vertical shafts and ... More Information

Restricted invitation to tender, deadline 05.08.2019, for a new sewer tunnel from Lauttasaari to ... More Information