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Company information:

LightStorm Communications s.r.o.
Páričkova 18
821 08 Bratislava

Identification number: 35 918 667
VAT Identification number: 2021947587

Business Register of the District Court Bratislava I, Section Sro, Insert No. 34734/B

Bank account: 2625836464/1100
Bank name: Tatra banka, a.s.
IBAN: SK98 1100 0000 0026 2583 6464

Contact information:

Tel: +421 2 32 400 000
Fax: +421 2 32 400 401


Customer care (hotline): +421 2 3 2400 400
Customer care (hotline):

Postal address:

LightStorm Communications, s.r.o.
P.O.Box 223
831 04 Bratislava

Company informations for download

Why choose LightStorm?

We offer our clients a professional service at a great price using high-tech equipment. Our philosophy is to provide clients with complete and accurate information about services and prices. Therefore, you won't find any unpleasant surprises in the form of hidden fees and our technical support is at your disposal 24/7. We constantly strive to upgrade our technical equipment in order to be able to offer you the best services.


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  • 01.03.2013

    During the recent days, we have successfully implemented a synchronous disk storage replication solution for clients housed within both our datacenters.

  • 01.02.2013

    In our continuous effort for providing the best possible services, we have upgraded the european peering lines capacity to 2x10Gbps; the lines are terminated in the Sitel and SIX nodes, providing full redundancy.

  • 01.07.2012

    As of today, we offer our clients the possibility of placing their technology in two geographically independent data centers.

  • 01.05.2012

    As of today, we offer a virtual server solution based on the most sophisticated virtualization technology by VMWware.

  • 01.04.2012

    Recently, we have deployed Cisco Nexus 5000 and 2000 series devices into our network infrastructure.

  • 15.02.2012

    Today, we have finished the LightStorm Communications backbone upgrade on the LSC-Sitel-SIX-LSC circuit to 20Gbps.

  • 01.02.2012

    We have upgraded the outgoing lines to 4x10Gbps, terminated in the Sitel and SIX nodes for full redundancy of international connectivity.

  • 15.12.2011

    In our newest POP3 server room, we introduced closed hot aisles system for the warm air flow control.

  • 25.11.2011

    Today, we have commissioned a new EMERSON cooling unit with a cooling capacity of 72kW, on demand cooling capacity control and a hot/cold aisle monitoring system.

  • 15.11.2011

    We offer our clients the possibility to place their tower servers in lockable boxes with contactless card authorization and KVM over IP. Boxes are capable of housing even the biggest tower servers with dimensions HxWxD - 80x35x90cm.

  • 01.09.2010

    As of today, the slovak peering link capacity is upgraded to 10 Gbps.

  • 15.07.2010

    In an effort for more ffective client device cooling, we have mnade adjustments in the POP2 server room and we have implemented the closed cold aisles system.

  • 10.06.2010

    We have upgraded the cooling of the POP2 server room with a 28kW cooling capacity TOSHIBA unit.

  • 01.02.2010

    In the POP3 server room, we have implemented an automated system of direct power consumption measurements utilizing digital electrometers with data collection.

  • 01.02.2010

    Today, we have commissioned a new server room POP3. The room is designed to hold 35 racks with 48U height. Each of the racks can be powered through 2 independent feeds backed up via UPS and a diesel generator. Internet connection is supplied via CISCO 6509-VSS 1440 networking unit through either metallic or fiber optic link. If desired, a direct fiber optic link to the SIX or SITEL nodes can be established.


About us

LightStorm Communications s.r.o. has been on the market since 2005, focusing on providing datacentre and telecommunication services to the corporate sector.  We currently operate server rooms with the capacity of more than 2500 standard rack servers and 144 TOWER servers directly within the company seat on Parickova street in Bratislava. Beside rack rental and server housing, we offer our clients complex solutions services. Our philosophy is to provide the highest possible service availability and reliability, which is supported by the fully redundant infrastructure of our network and its key points; taking advantage of proven technologies including Cisco, Emerson, APC and Elteco; multiple backups of power- and cooling units and last, but not least - professional DDoS Protection.