Subsidiaries

• purchasing electric energy on the wholesale and retail markets of electric energy (capacity); 
• sales of electric energy on the wholesale and retail markets of electric energy (capacity) to consumers, including citizens; 
• acting as a guaranteeing supplier based on the decisions of competent authorities.**

On December 10, 2013, in accordance with the Order of the Ministry of Energy of the Russian Federation No. 880, Garantenergoservice LLC was announced the winner of the competition for the status of Guaranteeing Supplier of electric energy in the territory of the Novgorod region. 

Officially, the status of the guaranteeing supplier was awarded to the company on December 23, 2013 according to the Order of the Ministry of Energy of the Russian Federation No. 912. The GS status was awarded to Garantenergoservice LLC in relation to the area of operations of the guaranteeing supplier of Interregional Distribution Grid Company of the North-West region Open Joint Stock Company (IDGC of the North-West region).
   
On January 1, 2014, Garantenergoservice LLC started providing electric power to consumers previously serviced by Novgorodoblenergosbyt ОJSC. 

On October 1, 2014, according to the Order of the Ministry of Energy of the Russian Federation No. 638 as of September 24, 2014, the official status of Guaranteeing supplier was awarded to Garantenergoservice LLC in relation to the area of opearations of the guaranteeing supplier of Open Joint Stock Company Interregional Distribution Grid Company of the North-West region (IDGC of the North-West region).

On October 1, 2014, LLC Garantenergoservice started providing electric power to consumers previously serviced by Novgorodenergosbyt LLC.  

In 2015, Garantenergoservice LLC was renamed to TNC energo Veliky Novgorod LLC. The main goal of the renaming was unification of visual standards in order to increase brand recognition, and to create the unique corporate style of the TNS energo group of companies.