GKI Hydroelectric Power Plant Project: Technical and contractual Challenges

In the border region between Switzerland and Austria, the largest hydroelectric run off river power station in the Alps, is being built in Engadine and in Tyrol on the upper reaches of the river Inn. With a 23 km headrace tunnel and a dam construction site directly on the border, apart from the technical challenges, there are also cross-border issues which have to be resolved. This article was part of the conference programme at the Swiss Tunnel Congress 2018.

1 Introduction

In the most easterly point in Switzerland in the Lower Engadine and in Oberes Gericht in Tyrol, southwest Austria, the cross-border hydroelectric power station project “Gemeinschaftskraftwerk Inn” (GKI) is currently being built on the river Inn. This project extends over the local authority of Valsot in Switzerland and through seven local authorities in Austria. Gemeinschaftskraftwerk Inn GmbH, is acting as the client, and is a company in which TIWAG Tiroler Wasserkraft AG holds 86 % and Engadiner Kraftwerke AG 14 % of the shares. This hydroelectric power station on the upper Inn...

Related articles:

Issue 03/2010

Austria Lower Inn Valley Railway: Route selected between Kundl and Kufstein

The first upgraded section of the new Lower Inn Valley Railway between Kundl and Baumkirchen will start operating in 2012. From then on goods trains will mainly travel underground, something which...

more
Issue 04/2018 Switzerland

Swiss Tunnel Congress 2018

From June 13 to 15, 2018, the Swiss Tunnelling Society (STS) staged the 17th Swiss Tunnel Congress in the concert hall at the Lucerne Culture and Congress Centre. Around 700 visitors took part in the...

more
Issue 06/2014 Turkey

Kargi Hydroelectric Project: TBM conquers difficult Ground

Multiple fault zones, variable face conditions and squeezing ground requiring extensive bypass tunneling: These were just a few of the challenges overcome in order to successfully complete Turkey’s...

more
Issue 05/2013 Switzerland

Lucerne Underground Station: Construction Methods decided

Lucerne Station is numbered among Switzerland’s 5 largest with more than 60,000 passengers per day. This transport hub with 22 trains/hour and direction is already stretched to its limits. The Swiss...

more
Issue 06/2014 Austria

ÖBV Construction Congress 2014

The Austrian Society for Construction Technology (ÖBV) stages a construction congress every two years for clients, the construction and building materials industry as well as for engineering offices....

more