Your trusted IT partner


Offices in Bulgaria


Successfully implemented IT projects annually


IT experts, software specialists and engineers

CNSYS is a private joint-stock company founded in 1998 by a team of enthusiastic and competent UNIX experts.

Today we are among the leading IT system integrators on the Bulgarian market. For 25 years, we have achieved real success in the implementation of new IT technologies, localization and implementation  of product innovations, as well as development and maintenance of software systems.


    At CNSYS we provide IT products and services with guaranteed high quality and integrate them into complex technological solutions and software systems.

    Our goal is to be Your long-term strategic partner in order to technologically support the successful realization of your business goals and organizational development! We work together to achieve Your success!


    Loyalty and proactive customer engagement
    Direct technological and business partnership with the world’s leading hardware and software manufacturers
    Exchange of information, search and support of new ideas. Sharing experience and knowledge among our employees
    A democratic management model


    Our long-term approach is to select and implement sustainable IT technologies that make life better for everyone, everywhere.

    In its comprehensive activities, the company has regulated procedures certified according to the environmental management standard ISO 14001, with the aim of minimizing the harmful impact on the living world around us while ensuring maximum care for the planet.

Our History

CNSYS Milestones


Latchezar Stamenov, Nikolay Medarov and Georgi Dimitrov founded the company CNSYS a.k.a Computer & Network systems.
The company’s focus is high-tech enterprise solutions, bundled with expert  IT services and support.
Direct partnership agreement with Hewlett-Packard for UNIX machines.


The CNSYS team takes part in national projects for the New Bulgarian Identity Documents for the Ministry of Interior and the setting up of the Council of Ministers’ Internet Node.
We have established a direct partnership agreement with Cisco Systems.

The team has grown to 18 people.


A software development team is created.
Direct contract with Hewlett-Packard for PC and Intel servers.
CNSYS develops and launches the first online store for HP products

The team has grown to 43 people.

2000 - 2005

CNSYS has built its own company network in 8 cities in order to guarantee the quality of services in every part of Bulgaria.
The company is a direct Gold partner and authorized service provider of Hewlett-Packard, Cisco Systems, Microsoft and Oracle.

The team has grown to 120 people.

2005 - 2010

CNSYS establishes itself as a leading system integrator and implements some of the largest infrastructure IT projects and software systems in Bulgaria.

The team has grown to 170 people.

2010 - 2018

The company is developing a portfolio of a new class of services related to virtualization, consolidation and optimization of IT resources.
The service organization of CNSYS is recognized by corporate clients as the largest and most efficient in the territory of Bulgaria.

The team has grown to 200 people.

2019 - 2020

CNSYS is actively developing the teams to implement Cloud native solutions for on-premise Data Centers with Red Hat Open Shift technologies, cyber security and data protection solutions.
The company’s portfolio is expanding with IBM technology solutions and Lenovo products.

March 2020-2022

During the global pandemic, the CNSYS team provides comprehensive business and technical support to corporate organizations transitioning to a Hybrid Work Model. Our experts in this field successfully implement operational procedures and technological programs to ensure data protection in a hybrid work environment, enhance information security and cybersecurity, and provide flexible workspaces and collaboration solutions.

CNSYS service continues to deliver 24×7 support services, both to end clients and on-site at the corporate Data Centers of organizations. This ensures the continuity of operations for our clients, regardless of lockdown periods and the constraints of remote work.


For 25 years now, CNSYS has been a company that imposes a unique style of technological leadership and innovation in the IT market. We are known for our integrity, long-term commitment, and competent support for each of our clients, as well as for fostering long-term IT partnerships with global manufacturers.

Our technological portfolio of IT infrastructure solutions is successfully complemented by the development of software systems for large organizations, specialized IT services, and support. We strive to provide comprehensive and cutting-edge solutions that meet the diverse needs of our clients in the ever-evolving IT landscape.

Team work Knowledge exchange Good vibes

Key team

What makes us successful

  • IT leadership and long-term corporate commitment to our customers;
  • High technological speed of development in line with the pace of the largest in the world;
  • Expertise and experience, built on the basis of the large-scale IT projects implemented by us on the territory of Bulgaria;
  • A 100% Bulgarian company with a flexible organizational structure without unnecessary bureaucracy;
  • Modern and flexible training and development programs coordinated with the policy of our global partners;
  • Programs for social responsibility and staff development.


6 advantages of our company
  • source-code-1900_d2c3a8cb-9d49-47a9-aa2d-152f24e446d6

    One Stop Shop for all IT technologies

    CNSYS is a systems integrator that can take responsibility for all aspects of your IT infrastructure, including hardware, networks, software systems, as well as management, security and support. And any other related technology needs.

  • diploma-2983_a6bb0b64-dbc1-431e-ac00-a83597982a0

    Direct partnership with the best

    Since 1998, CNSYS has been a direct partner and authorized service provider of the world’s leading manufacturers of IT technologies and software with the highest levels of specialization and certifications.

  • messaging-app-4876_473fc710-9ecc-4785-9e78-8c9f00ae9498

    Many years of proven experience

    For 25 years of successful work on the Bulgarian market, we have gained extensive experience in the supply and adaptation of a wide range of technologies and software applications.

  • conversations-4872_af60b258-251e-41af-b238-dfb706d7b3d4

    Understanding and support towards your challenges.

    Our team is a trusted IT consultant and integrator of more than 1000 different organizations in Bulgaria and knows the IT problems of every business, no matter how big it is!
    Therefore, we can provide a quick and competent response to any of your inquiries.

  • customer-service-24-cnsys

    Reliable support and service

    Our support organization is certified according to the ISO 20000-1 standard for service management and is one of the largest in Bulgaria. You can count on 24×7 technical support and advice provided by competent service specialists with proven experience throughout the country.

  • happy-emoji-2947_45d5bb03-c67d-4e73-a316-a5e7f4a9f2f7

    Quality guarantee

    We use a quality management system certified to the ISO 9001 standard, which is subject to annual review and development by an external accredited organization. All activities related to information processing are under the control and management of procedures certified according to the information security standard ISO 27001.

We can always select the most appropriate global technology for your specific local needs.