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ul. Kosmatki 70

03-982 Warsaw


We are a renowned and authorized partner of all the largest global IT corporations.


We run the K3 Training Academy for people involved in the IT industry. The K3 Academy provides access to knowledge at the highest level.


We have our own K3Cloud cloud computing that enables you to enjoy high quality software and IT resources more efficiently and effectively than ever before.


We create and develop our own IT solutions for business.



We are a reliable supplier of IT solutions. We have operated on the Polish IT market constantly since April 1998. We started to gain  our experience in IT industry in the mid-eighties. We are an approved supplier and integrator of the modern technologies and IT solutions. We are experts in the following areas:

1) Processing systems and data storage

2) Virtualization of IT systems

3) Processes supporting (FSA mobile systems , Workflow, Data security, Network solutions)


1) We have an individual approach.

We listen carefully to our clients and select the best solutions together. Our rules of cooperation are always clear and transparent.

We take into consideration the uniqueness of your business because we know that each company is different. We start from analysing Clients’ needs, then we present the available solutions and we choose the most favorable options.

Together with the Client we determine the scope and the timetable of work, we plan various stages of the investment and we take care of the whole implementation process.

We are flexible because it is required by our Clients’ changing business needs.

2) We are solid and innovative.

We are reliable. We have the knowledge and the experience. We combine the reliability with innovation.

We have been realising the most advanced IT projects for many years. We share with you our knowledge of IT market, fresh attitude and modern approach.

3) We provide security. You can trust us.

We are unfailing – we provide the 24/7 support.

Our team of business consultants and technical experts take care of Clients’ security and their satisfaction. We are trusted partners of the world biggest IT systems producers.

We are authorized by the following companies: Cisco, HP, IBM, Lenovo, Lexmark, Microsoft, Oracle, RSA, VMware.


"The IBM solution allowed for a more effective use of resources and for the optimization of the possessed server infrastructure. The scalability of the system does not limit our plans in the future. Maintaining the previous growth level, we are provided with free disk space for the next 3 years,"
says Łukasz Krzemiński, IT specialist responsible for server administration at UNIBEP S.A.

"We have been cooperating with the K3System Sp. z o.o. company in the scope of supply of computer equipment since 2003. Our experience of the cooperation to date are positive. The K3System Sp. z o.o. has a responsible approach to its obligations and it is a serious partner warranting a high substantive level of the supplied services,"
says Grażyna Cheetham, Director of IT infrastructure department at BRE Bank SA.


"The K3System Sp. z o.o. company provided a server system and a data storage system based on IBM system X 3650 and IBM System Storage. Thanks to the implementation of this project we obtained an effective and scalable solution that fully carries out the business purposes of the company. K3System proved that it employs qualified engineers and consultants who offer full support at every stage of implementation of IT projects, starting with the preparation of the solution up to the stage of delivery and launch of a complete system,"
says Krzysztof Sikora, Director of IT Bureau at Pekao Leasing Sp. z o.o.

"I've been cooperating with the K3System company since 2002. The company has met our expectations when it comes to supply of IT solutions. Our cooperation runs in an atmosphere of a complete understanding of the customer's needs and also according to the highest quality standards. I recommend the K3System company as a professional business partner,"
says Paweł Poznański, Manager of IT Department at VOLKSWAGEN BANK POLSKA S.A.

"K3System is our trusted partner of many years. Reliability, competence and a professional approach to the fulfilled obligations are only some of the qualities of the employees of this company. We take full responsibility for recommending the services of the K3System company,"
says Dariusz Łapiński, IT Department at FM Bank




The K3 System team consists of experts and technology enthusiasts, as well as transformation masters and ambitious leaders. If you have one: 

- Heart and enthusiasm for IT 

- Higher education or undergoing studies , 

- Willingness to develop and generate projects for new customers 

- Minimum 2 years sales experience 

- Very well-developed sales and negotiation skills 

- Strong target orientation 

- Ability to establish and maintain long-term relations with Clients 

Join our team! What do we offer? 

- Employment with a contract of employment 

- Attractive remuneration + bonus system depending on the performance of the tasks set 

- Ambitious challenges, decision-making and autonomy in action 

- Opportunities to develop and increase competences through participation in trainings 

Send us the form and join our team!

Taking care of your privacy we inform you that the Administrator of your personal data is K3 System sp. z o. o. with its registered office in Warsaw (03-982) at 70 Kosmatki Street, entered into the Register of Entrepreneurs of the National Court Register in the District Court for the capital city of Warsaw under KRS number: 0000165778. We will only process your personal data in accordance with applicable law for commercial and marketing purposes.
Your data will not be transferred to third parties, except for entities whose personal data processing services are used by the Data Controller (a detailed list of entities can be found on the website of the Data Controller in the "Privacy Policy" tab). We will not transfer your details outside the European Economic Area.
Your personal data will be stored until your contact with the data controller/order is completed, or until any claims related to your enquiry, order and claims related to the processing of your personal data are time-barred. Personal data collected for the purpose of direct marketing will be processed until your consent/objection is revoked for the purpose of processing your data. please be informed that at any time you have the right to revoke your consent to the processing of personal data by K3 System sp. z o. o. At the same time, we reserve the right that the withdrawal of consent will not affect the lawfulness of the processing carried out on the basis of your consent prior to its withdrawal.
I agree to the processing by K3 System sp. z o. o. of my personal data indicated in the contact form on the website in order to offer the Company products and services directly (direct marketing), including the selection of services to meet the needs of individual customers by means of the so-called profiling.
I agree to the processing by K3 System sp. z o. o. with its registered office in Warsaw (03-982) at 70 Kosmatki Street, entered in the Register of Entrepreneurs of the National Court Register in the District Court for the Capital City of Warsaw under KRS number: 0000165778 of my personal data indicated in the contact form on the website in order to be contacted by the Company and obtain information in connection with my interest in the offer.