Selected contractors

Contractors are selected on the basis of a competitive public tender in accordance with the Act on Public Contracts.
Read more about our acquisitions.

Matinkylä-Kivenlahti section

Station construction contracts for stations and tunnel sections:

Building contract for Finnoo station: consortium formed of Graniittirakennus Kallio Oy and Aki Hyrkkönen Oy 
Building contract for Kaitaa station: consortium formed of  YIT Rakennus Oy and Are Oy
Building contract for Soukka station: consortium formed of  YIT Rakennus Oy and Are Oy
Building contract for Espoonlahti station: SRV 
Building contract for Kivenlahti station: Skanska Infra Oy
Building contract for rail line: Graniittirakennus Kallio Oy
Building contract for Sammalvuori metro depot:  Kalliorakennus-Yhtiöt OyEM Pekkinen OyTerrawise Oy and Aro-Systems Oy

Subcontracts

Tracks: Vossloh Rail Services Finland Oy
Turnouts: Vossloh Rail Services Finland Oy
Fire sliding doors and fire roller shutter doors: Mesvac Oy
Elevators and escalators: KONE Hissit Oy
Main electricity distribution: consortium formed of Winco Oy and Eurolaite
Smoke extraction fans: Talleres Zitrón S.A.
Access control system and GSM network: Ramirent Finland Ltd.
Locking system: Virium Security Oy
Emergency phone system: Virium Security Oy
GSM, VIRVE, WLAN system: Netel Oy
Sleepers: Parma Rail Oy Ab
Traction power substations: Siemens Mobility Oy & Electric Power Finland Oy
Standby generators: Geneset Powerplants Oy & Hautalan Sähkömoottori Oy
Real estate management system: ABB Oy 
Power supply monitoring system: Netcontrol Oy
Fire alarm system contract: Siemens Oy

Excavation contracts for metro tunnels and stations

Excavation contract for Finnoo station and rail tunnels: Lemminkäinen Infra Oy
Excavation contract for Kaitaa station and rail tunnels: SRV Infra Oy
Excavation contract for Soukka station and rail tunnels: Skanska Infra Oy
Excavation contract for Espoonlahti station and rail tunnels: consortium Destia Oy and Metrostav a.s. 
Excavation contract for Kivenlahti station and rail tunnels: Kalliorakennus-Yhtiöt Oy
Excavation contract for Sammalvuori metro depot: consortium Sammalvuori: Kalliorakennus-Yhtiöt OyEM Pekkinen OyKonevuori Oy and Aro-Systems Oy.

Excavation contracts for access tunnels

Finnoo-Sammalvuori excavation contract: Destia Oy
Kaitaa-Soukka excavation contract: Destia Oy
Espoonlahti-Kivenlahti excavation contract: Kalliorakennus-Yhtiöt Oy

Ruoholahti–Matinkylä section

Building contracts for stations and tunnel sections:

Building contract for Lauttasaari station RU8: Skanska Infra Oy
Building contract for Koivusaari station RU7 (project management contract): SRV Rakennus Oy
Building contract for Keilaniemi station RU6: Skanska Infra Oy
Building contract for Otaniemi station RU5: YIT Rakennus Oy
Building contract for Tapiola station RU4: Lemminkäinen Infra Oy
Building contract for Urheilupuisto station RU3: NCC Rakennus Oy
Building contract for Niittykumpu station RU2: Lemminkäinen Infra Oy
Building contract of the Matinkylä station RU1: Lemminkäinen Infra Oy
Building contract for the Ruoholahti-Lauttasaari tunnel section RU14: Skanska Infra Oy
Building contract for the Lauttasaari-Keilaniemi tunnel section RU13: Destia Oy
Building contract for the Keilaniemi-Urheilupuisto tunnel section RU12: Strabag Oy
Building contract for the Urheilupuisto-Matinkylä tunnel section RU1: YIT Rakennus Oy

Excavation contracts for metro tunnels and stations

Excavation contract LU9 Ruoholahti: Lemminkäinen Infra Oy
Metro tunnel contract for the section beneath Lauttasaari strait LU10: YIT Rakennus Oy
Excavation contract for Lauttasaari metro tunnels and station LU8: Kalliorakennus-Yhtiöt Oy
Excavation contract for Koivusaari station and metro tunnel LU7: Lemminkäinen Infra Oy
Metro tunnel contract for Karhusaari-Keilaniemi metro tunnel LU6E: METRO IV, a consortium of Destia Oy and the Czech Metrostav a.s.
Excavation contract for Keilaniemi station and metro tunnel LU6P: YIT Rakennus Oy
Excavation contract for Otaniemi station and metro tunnel LU5: SRV Toimitilat
Excavation contract for Tapiola station and metro tunnel LU4: Skanska Infra Oy
Excavation contract for Urheilupuisto station and metro tunnel LU3: Lemminkäinen Infra Oy
Excavation contract for Niittykumpu station and metro tunnel LU2: YIT Rakennus Oy
Excavation contract for Matinkylä station and metro tunnel LU1: Strabag Sverige AB

Excavation contracts for access tunnels

Excavation contracts LU8A and LU7A, Lauttasaari and Koivusaari access tunnels: METRO, a consortium of Destia Oy and the Czech Metrostav a.s.
Excavation contract LU6A, Keilaniemi-Karhusaari access tunnels: Kalliorakennus-Yhtiöt Oy
Excavation contract LU5A, Otaniemi access tunnel: YIT Rakennus Oy
Excavation contract LU4BE, Tapiola southern access tunnel: Skanska Infra Oy
Excavation contract LU1A, Matinkylä access tunnel: YIT Rakennus Oy

Earthwork contracts

Earthwork contract for the Tapiola southern access tunnel (City of Espoo): Peab Infra Oy
Earthwork contract for the Tapiola eastern access tunnel (City of Espoo): YIT Rakennus Oy
Earthwork contract for Urheilupuisto station and access tunnel LU3A: Peab Infra Oy

Building services engineering contracts

Electricity contract for the entire line: ARE Oy
HVAC contract for the entire line: Skanska Talonrakennus Oy
Antenna networks for the entire line (GSM, VIRVE, WLAN): Telog Oy
Electricity contract for Lauttasaari station: Quattroservices Oy
HVAC contract for Lauttasaari station: EMC Talotekniikka Oy
Electricity contract for Koivusaari station: Amplit Oy
HVAC contract for Koivusaari station: Consti Talotekniikka Oy
Electricity contract for Keilaniemi station: ARE Oy
HVAC contract for Keilaniemi station: YIT Kiinteistötekniikka Oy
Electricity contract for Otaniemi station: ARE Oy (previously Lemminkäinen Talotekniikka Oy)
HVAC contract for Otaniemi station: ARE Oy (previously Lemminkäinen Talotekniikka Oy)
Electricity contract for Tapiola station: ARE Oy
HVAC contract for Tapiola station: EMC Talotekniikka Oy
Electricity contract for Urheilupuisto station: Amplit Oy
HVAC contract for Urheilupuisto station: ARE Oy (previously Lemminkäinen Talotekniikka Oy)
Electricity contract for Niittykumpu station: EMC Talotekniikka Oy
HVAC contract for Niittykumpu station: Consti Talotekniikka Oy
Electricity contract for Matinkylä station: EMC Talotekniikka Oy
HVAC contract for Matinkylä station: Consti Talotekniikka Oy