Dedicated IT solutions
for your business

CRM systems | B2B and B2C systems | Online stores | Mobile applications | Online ordering systems | Software House.

The power of multiple technologies in your business

We offer comprehensive solutions based on a variety of front-end and back-end technologies. Whether you need a desktop or mobile application, our team of experts will be happy to create modern and effective solutions for you. With our experience in the field of software development, we can provide you with high-quality products that meet your expectations and adapt to the changing needs of the market.

Web application design and programming

Programming customized solutions is a
<game changer>
for your organization. At our Software House, we develop dedicated solutions. Which means we can tailor our services to your specific needs. We are able to design and implement software that perfectly fits your company and helps you achieve your business goals.

We also offer services related to the implementation of online stores and websites based on open source . With our experience and knowledge, we can provide you with professional and effective solutions that adapt to your industry and your organization’s expectations.

See what we can do for you.

Are you looking for something different?

Contact us today and see how we can make your unique project a reality!

How we implement IT projects

See how we implement the projects entrusted to us.

Project analysis

If you have an idea for an IT project and want to bring it to life, you can count on our help in analyzing the idea. We prepare documentation, mock-ups, graphics, technical assumptions.

Quotation of a project

Based on the analysis, we provide a time and financial estimate for the project.

Design and programming

We design the graphical interface and after its approval we proceed with the development work.

Tests and fixes

At this stage, we carry out functional tests, eliminate bugs and make adjustments.

Project implementation

We install the project on the server specified by the client.


We provide helpdesk during the implementation period and ongoing support for the project.

Project development

If the project requires new functionality, we are at the client’s disposal.


We offer marketing support for Facebook Ads, Google Ads and organic SEO campaigns.

Our Customers

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Questions and answers

Why choose software house 4B Systems as a partner?

We are present in the IT market until 2014. As a team of programmers and marketers, we have many years of experience in developing projects on behalf of clients. We have created projects in many industries – medical, care, legal, compensation, e-commerce, printing, MLM, FMCG, installation. We develop B2B and B2C projects. We do not only coding but also marketing.

Do you offer customized IT solutions for my industry?

We have created IT solutions for many industries. You can read about our experience in the Industries section. If you represent another industry, please contact us. You can discuss your project with us without obligation. We ensure confidentiality (NDA).

How is 4B Systems different from other software houses?

4B Systems is not just programmers. We not only code solutions according to our clients’ expectations, but also support our projects with marketing. We have many years of experience in promoting IT solutions on the Internet. We have developed several SaaS platforms ourselves, which we have been successfully developing for years.

What technologies do you work with?

We have experience in mobile technologies for iOS and Android platforms, but we also develop web-based desktop software based on PHP. You can learn more about the technologies in which we create in the Technologies section.

Are you able to integrate different solutions?

Today’s projects for business without integration with popular solutions offered by Google, Microsoft or Meta are not viable. We also integrate smaller solutions, offering services such as emailing, SMS, phone calls, maps, automations. Check out our integrations described on the Blog in the Integrations category.

Are you looking for a Software House in Warsaw?

We are a nationwide and international company. However, if you are looking for a local software company in Warsaw, you can find us at our branch address.

Are you looking for a Software House in Silesia?

We also have a branch in the very center of Gliwice. If you are looking for a software house in Gliwice, Katowice, Silesia or Zagłębie, we are at your service. Call and make an appointment.

Not sure where to start? Consult the project!

Are you planning to launch an online startup, or maybe you want to digitize your business? Whatever your goals, you can entrust us with your project. Contact us for a free consultation.

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