About the company
Bazy i systemy bankowe
Producer and integrator of financial security systems
For over fifty years, Bazy i Systemy Bankowe has co-created the history of the Polish IT industry, remaining the longest-operating company in this sector in Poland.
History
Half a century of innovation that shaped the Polish financial system
From the first data operations in 1974, through building the foundations of national settlements, to expansion into foreign markets. Discover the history of BSB – five decades of experience forged into digital security.
1974
Otwarcie w Bydgoszczy Wojewódzkiego Ośrodka Obliczeniowego NBP, który w późniejszym okresie zostanie przekształcony w Spółkę Bazy i Systemy Bankowe (BSB). Są to początki świadczenia usług związanych z przetwarzaniem danych na rzecz NBP.
1980
1993
1994
Introduction of IBM mainframe computers to the Company.
1995
1996
1997
Creation of the KADRY97 system – a specialised HR and payroll system for banks (mainly PKO BP).
1999
Implementation of the REDBANK system at NBP for handling financial settlements with ZUS and supporting accounting operations, which was exploited until 2004.
2000
2001
2002
2004
Creation of the EuroELIXIR branch application for settling EUR-denominated orders.
2005
2006
2007
2008
Implementation of a proprietary solution named Konsolidator at NBP for creating consolidated reporting reports.
2010
2011
2012
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Commencement of implementation of the New Branch System, designed to support cash and disposal tasks. Grand gala and celebration of BSB’s 50th anniversary.
2025
Implementation of the sorbELIX system for monitoring, handling, and executing payment messages within the SORBNET3 channel.
2026
Management board
Anna Roubo – Chairwoman of the Management Board
A graduate of the Faculty of Electronics at Gdańsk University of Technology. For over four decades, she has been involved in the IT industry, specialising in the design, implementation, and development of IT systems for the banking sector. She began her professional career in 1981 at the Voivodeship Computing Centre of the National Bank of Poland in Bydgoszcz, which was transformed into Bazy i Systemy Bankowe in 1994, where she gained experience, progressing through subsequent stages of professional development – from EMC operator and programmer to project team leader.
During her career, she designed key IT solutions for the banking sector. She is a co-author of the first production version of the ROK systems for handling savings and loan accounts for retail customers and RB – banking products for the non-financial sector, developed for PKO BP. She also co-created the GIRO SKŁADKA system for Bank Pocztowy, supporting the handling of accounts for small and medium-sized enterprises in terms of ZUS contribution settlements and tax liabilities to tax offices.
From 2003 to 2023, she was associated with Asseco Poland S.A., where, as an IT solutions architect, she participated in one of the largest and most technologically advanced undertakings in Polish banking – the implementation and development of the centralised OZSI system at PKO BP.
In August 2023, by decision of the Supervisory Board, she was appointed Vice-Chairwoman of the Management Board, and in 2024, Chairwoman of the Management Board of Bazy i Systemy Bankowe. She is responsible for setting the direction of the organisation’s development, conducting reorganisation activities, and strengthening the company’s position as a trusted technological partner for the financial and public sectors.
Piotr Mierzwa – Vice-Chairman of the Management Board
Doctor of Legal Sciences, legal counsel listed with the Regional Chamber of Legal Advisers in Bydgoszcz. A graduate of law from Koźmiński University in Warsaw, where in 2011 he completed his studies specialising in European and Polish economic and financial law. He defended his interdisciplinary dissertation entitled: Abuses in the capital market. Criminal-legal and financial analysis at the Faculty of Law and Administration of the University of Warmia and Mazury in 2017.
He is the author of scientific publications dedicated to the legal aspects of financial market supervision and regulations sanctioning capital market abuses.
He gained professional experience in public administration and financial institutions. From 2012 to 2016, he worked at the Bank Guarantee Fund, and then for 2 years at the Ministry of Maritime Economy and Inland Navigation as an expert in the area of ownership supervision. From 2018, he served as Director of the Department of Parliamentary Affairs at the Chancellery of the Prime Minister, where he was responsible, among other things, for leading government draft bills in parliament and coordinating legislative processes.
From 2021 to 2023, he was a member of the Scientific Council of the De Republica Institute, and in 2021, he was awarded an honorary badge by the Prime Minister for his contributions to the legislative process.
Since 2023, he has been a member of the Appeals Committee of the Kuyavian-Pomeranian Football Association.
Additionally, from 2024 to 2025, he served as Deputy Disciplinary Spokesperson for the Regional Chamber of Legal Advisers in Bydgoszcz.
Continuously since 2024, he has held the position of Vice-Chairman of the Management Board of Bazy i Systemy Bankowe, where he coordinates the work of, among others, the Legal Support Team.
Since October 2025, he has also been an assistant professor and head of the Department of Forensic Science and Criminology at the Faculty of Legal, Social, and Humanities of the Kuyavian-Pomeranian Academy in Bydgoszcz.
Partnerships
Partnership cooperation is a very important element of BSB’s business activity. The partnerships we establish are built on solid competencies, supported by numerous certificates. Our key technological partnerships are:
Certificates
PN-ISO/IEC 9001:2015 and PN-ISO/IEC 27001:2022 certificates – guarantee of quality and security
At our company, we strive for the highest standards in both quality and information security. Our PN-ISO/IEC 9001:2015 and PN-ISO/IEC 27001:2022 certificates are proof of our commitment to continuous process improvement and data protection, which translates into the full trust of our clients.
PN-ISO/IEC 9001:2015 – Quality management system
The PN-ISO/IEC 9001:2015 certificate confirms that our procedures and operational processes comply with international quality standards. Thanks to this:
- Customer focus: We always put our clients’ needs and expectations first, delivering products and services of the highest quality.
- Continuous improvement: We systematically analyse and optimise our processes, which allows us to constantly raise service and production standards.
- Transparency and reliability: Our actions are based on proven management methods, which guarantees full transparency and operational stability.
PN-ISO/IEC 27001:2022 – Information security management system
The PN-ISO/IEC 27001:2022 certificate demonstrates our commitment to building a secure information environment. In the era of dynamic technological development, data protection is crucial:
- Data security: Our IT solutions provide the highest level of information protection, safeguarding both company data and the confidentiality of our clients’ information.
- Risk management: Thanks to advanced procedures for identifying and minimising threats, we effectively protect our systems against potential incidents.
- Trust and reputation: Investing in information security builds long-term relationships based on mutual trust and professionalism.
Why choose our company?
By choosing to cooperate with us, you are choosing a partner who:
- Combines modern solutions with a tradition of high quality standards.
- Guarantees full data protection and operational security.
- Executes every project with full commitment and attention to every detail.
We invite you to cooperate – with us, every cooperation is a guarantee of quality and security!
Our clients
They trusted us








