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The Norwegian National Railway Administration is constructing The Follo Line, the new double track line between Oslo and the public transport centre of Ski. The Follo Line Project is the largest transport project in Norway and will include the country’s longest railway tunnel.

The Follo Line Project is split into the following main contracts:

  • EPC Civil Oslo S
  • EPC Railway Systems Oslo S
  • EPC D&B
  • EPC Ski
  • Signal (frame agreement call off)

Please find detailed information about the project  and the upcoming contracts below.

  1. Contracts
  2. Contact information
  3. General information:
    - Related news articles
    - General presentation of the project

1. Contracts

Name of contract Contract information Contract Manager

EPC Civil Oslo S

- Approach and connection to Oslo Central Station

Contract awarded to Società Italiana per Condotte d'Acqua S.p.A.
Contact person EPC Civil:
Mr. Alberto Banella

Mrs. Merete Norli

EPC Railway Systems Oslo S:

Prequalification started Q2 2016. Award Q1 2017.


EPC Tunnel Drill & Blast:

- The tunnel Drill & Blast sections

Contract awarded to Società Italiana per Condotte d'Acqua S.p.A.
Contact person:
Andrè Pas
Project Manager

Mrs. Merete Norli

EPC Tunnel TBM:

- The tunnel TBM section

Contract awarded to a Joint Venture consisting of Acciona Infraestructuras S.A. and Ghella S.p.A.
Contact person:
Mr. Fernando Vara Ortiz de la Torre
Project Director Acciona Ghella Joint Venture

Mr. Peter Van den Berg

EPC Ski:

- Surface section and the new Ski station

Contract awarded to Obrascón Huarte Lain S.A.
Contact person:
Mr. Francisco Vicente Soto
Project Manager/Director 

Mr. Åge Vold


- Signalling System

Frame agreement with Thales Norway AS 

Mr. Thorry Kiær

3. Contact information:

Procurement Manager Mr. Jan Vormeland mail:
Communications Officer Mr. Gunnar Børseth mail:
Communications Manager Mrs. Kathrine Kjelland mail:

4. General information about the Follo Line Project:

News articles:

Large contract signed
Main signalling contract signed
Main works initiated by the Norwegian Minister of Transport and Communications (EPC D&B)
EPC Ski signed
EPC Ski nominated
Tunnel TBM contract signed
Tunnel TBM nominated
First tunnel contract award - EPC Drill & Blast
Tender documents released for the Follo Line EPC Ski
Tender documents released for the Follo Line Project (EPC Oslo Central Station)
Companies prequalified for EPC Oslo Central Station and EPC Ski
Tender documents released for TBM contract
Pre-qualification EPC Ski
Pre-qualification EPC Oslo Central Station
Video: Contracting in the Norwegian market
Companies prequalified for the Follo Line tunnel works (EPC TBM and EPC D&B)

Presentation about the project:

The Follo Line Project general presentation