What is Rostelecom Udomlya Data Center?

Rostelecom Udomlya Data Center is an AI data center project in Udomlya, Russia tracked by Data Center Index. Its status is operational.

Where is Rostelecom Udomlya Data Center?

Rostelecom Udomlya Data Center is in Udomlya, Russia.

How big is Rostelecom Udomlya Data Center?

Data Center Index tracks Rostelecom Udomlya Data Center at 48 MW. That capacity is an estimate. We modeled or inferred it, and no source states it.

Who is building Rostelecom Udomlya Data Center?

Rostelecom (RTK-DPC) and Rosenergoatom is developing Rostelecom Udomlya Data Center.

Rostelecom Udomlya Data Center

Name: Rostelecom Udomlya Data Center
Address: Udomlya, Russia

48 MW AI data center in Udomlya, Russia: operational.

Capacity: 48 MW
Location: Udomlya, Russia
Developer: Rostelecom (RTK-DPC) and Rosenergoatom
Status: operational

Rostelecom Udomlya Data Center is a 48 MW AI data center project located in Udomlya, Russia, currently operational. It is being built by Rostelecom (RTK-DPC) and Rosenergoatom. This project is one of thousands of data-center facilities tracked by Data Center Index across Russia, covering operational, under-construction, announced, and permitted sites.

Project description

Rostelecom Data Centres began commercial operation of the Udomlya data centre at Rosenergoatom's Kalininskaya nuclear plant in Tver region on 2019-07-29. The first phase has three infrastructure buildings and an office building with 48 MW supplied capacity and 4,800 rack spaces (4,000 for Rostelecom, 800 for Rosenergoatom's Kalininsky DC). ComNews reports the third phase (820 racks) went live in June 2025, with phases 4 and 5 still to build.

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Frequently asked questions

What is Rostelecom Udomlya Data Center?: Rostelecom Udomlya Data Center is an AI data center project in Udomlya, Russia tracked by Data Center Index. Its status is operational.
Where is Rostelecom Udomlya Data Center?: Rostelecom Udomlya Data Center is in Udomlya, Russia.
How big is Rostelecom Udomlya Data Center?: Data Center Index tracks Rostelecom Udomlya Data Center at 48 MW. That capacity is an estimate. We modeled or inferred it, and no source states it.
Who is building Rostelecom Udomlya Data Center?: Rostelecom (RTK-DPC) and Rosenergoatom is developing Rostelecom Udomlya Data Center.

Sources

Rostelecom commences commercial operations at its Udomlya data centre (company.rt.ru · press · 2019-07-29)
ComNews (comnews.ru · press · 2019-07-29)