About KWO Jobs & careers Contact & arrival DE production Expansion project engagement Efficient. Replacement of the Spitallamm dam - third construction season is underway Work on the major construction site on the Grimsel has been ongoing since the beginning of May. The excavation work has now been completed and the focus is now on the concrete work. Now the dam is slowly beginning to grow in height. 96th General Assembly of the KWO The KWO looks back on an average energy production in the pandemic year 2020. The KWO produced around 2,202 gigawatt hours of electricity in its power plants, which is the average for the past 20 years. Thanks to its flexible machines that are available at short notice, the KWO also contributed to the stabilization of the power grid last year. Grimselwelt magazine published in 2021 The diverse and wonderful Grimselwelt magazine once again has a lot to offer this year: For example, a report with the President of the Board of Directors Barbra Egger on the Trift project, interesting facts about the right concrete mix for the new Spitallamm dam or a beautiful portrait of goldsmith Batt Schmid. Vacancies The KWO has been producing electricity sustainably for almost 100 years. Nature, technology and people are formative for us. Get involved and help shape the KWO! usefull links JOBS & CAREERS CONTACT & ARRIVAL WATER SAFETY AVALANCHE BULLETIN WEBCAMS address Kraftwerke Oberhasli AG Grimselstrasse 19 3862 Innertkirchen Switzerland Contact +41 33 982 20 11 info@kwo.ch seek Kraftwerke Oberhasli AG has been producing electricity since 1925 and is one of the leading hydropower companies in Switzerland. Grimsel Hydro bundles various competencies in the technology center hydropower and offers its services on the market. The Grimselwelt includes tourism products related to electricity production. This includes the Grimselhotels, railways and guided tours. © 2021 Kraftwerke Oberhasli AG imprint Data protection Conditions