This report covers the activities and performance of the Technology Executive Committee and the Climate Technology Centre and Network in 2021, including implementing the technology framework under the Paris Agreement. It contains information on the bodies’ meetings, key messages and recommendations for the Conference of the Parties at its twenty-sixth session and the Conference of the Parties serving as the meeting of the Parties to the Paris Agreement at its third session; information provided by the United Nations Environment Programme on matters regarding its role as host of the Climate Technology Centre; and information on the bodies’ joint activities for 2021 and 2022.