Renewables Certification publications

Energy

Report31 July 2025

International grid code listing

Download a free copy of the International Grid Code Listing

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Energy

Report24 January 2025

List of valid certificates (XLSX) - update 24 January 2025

To download a list of all valid certificates DNV has issued, please click the link below

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Energy

Report01 August 2023

Reliable production systems for the growth of clean hydrogen

Joint Industry Project (JIP) is shaping the future for global risk management of clean hydrogen production systems via an internationally accepted certification scheme

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Energy

Report10 February 2022

Floating offshore wind: The next five years

Turning forecasts into tangible business strategy

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Energy

Report16 September 2021

New Technical Note to address wind farm design for tropical cyclone areas

Site extreme wind speeds due to tropical cyclones for wind power plants

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Energy

Paper10 August 2020

CVA logistics and project development timeline

Nominated as CVA for several US offshore wind farms, DNV continuous to support rapid development of offshore wind in the United States

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Energy

Paper04 September 2019

Testing Procedure and Compliance of Power Generating Units and Plants per Indian Grid Code

This paper was presented at the 2nd International Conference on Large-Scale Grid Integration of Renewable Energy in India and published in the conference’s proceedings

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Energy

Paper23 January 2019

Ensuring Grid Code Compliance in a New and Changing RfG Landscape

Paper written by Liselotte Ulvgård and Tobias Gehlhaar and presented at the wind integration workshop in Dublin

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Energy

Report01 November 2017

Praxishandbuch Schnittstellen offshore wind 2

Cluster Erneuerbare Energien Hamburg

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Energy

Paper20 October 2017

How to certify in wind energy – risk mitigation on a new level

Introduction to the new Service Specifications for project, type and component certification of wind turbines and power plants including a full overview on standards and recommended practices

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Energy

Paper08 March 2017

Comparison of 10MW Turbine Dynamics Between Fixed and Floating Foundations

Presented at the Offshore Wind Energy 2017, London, United Kingdom

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Energy

Paper08 March 2017

Corrosion protection design according to DNV standards and recommended practices - possibilities and boundaries

Possibilities and boundaries

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Energy

Paper11 July 2016

Project Certification of wind farms according to IEC 61400-22

The service specification DNVGL-SE-0073 provides guidance and directs you to relevant standards to cover the certification aspects of wind farm assets.

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Energy

Paper12 February 2014

Decades of renewable knowledge to serve the wind industry stronger than before - project certification

Technical standards, leads the user to develop and improve their products and projects.

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Energy

Paper03 September 2013

Manufacturing surveillance of wind turbines for project certification

As part of project certification according to the guidelines GL 2005 and GL 2012.

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Energy

Paper28 June 2013

Certification requirements for the drive train dynamics of wind turbines according to guideline GL 2010 and GL 2012

The dynamic behaviour of the drive train of a wind turbine is of major importance for the evaluation of design loads for the machinery components within such devices.

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