Pursuant to Article 8. Ordinance of the procurement of goods and services based on the simple Procurement procedure of the Hydrocarbon Agency (CLASS: 400-09/17-01/02, REF. NUMBER: 405-01/1-18-2) of October 30, 2018, under the program “Energy and Climate Change” financed by the Financial Mechanism of the European Economic Area 2014-2021 between Iceland, the Principality of Liechtenstein, the Kingdom of Norway, and the Republic of Croatia, we are announcing this call for proposals.