Data Services

Director of Sales and Marketing Arve Dahl Nielsen

Fundamental power analyses data

Nena operates extensive databases with fundamental data from all the power analyses made available online and via Nena’s ftp-server for download. The data series are updated on a daily basis, with history for some of the series dating back to the early 1990s.

The data series are listed per market/country and categorized as follows:

  • Price forecast

  • Balance divided in consumption, production and net exchange

  • Short run marginal costs

  • Substitution indices

  • Profit margins

  • Hydrology including precipitation energy, inflow, snow, groundwater and soil moisture and hydropower resource

  • Urgent Market Messages

  • Weather indices including forecasts for solar and wind

Certain special data or longer historical time-series are available on request. The content accessible via FTP server and consists of in-house produced data and indices.


StormGeo employee Arve Dahl Nielsen StormGeo employee Arve Dahl Nielsen

Arve Dahl Nielsen

Sales Director Nena Analysis

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Master of Science Degree & Business from NHH, Bergen. CEMS Masters Degree from NHH and Universitá L. Bocconi, Milan. Certified Power Market Analyst from NHH. Earlier experience as portfolio manager and trader at Norsk Hydro, and NOS Clearing within sales and business development.
Employed since September 2010.

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