Business Assurance CJSC (CJSC “Business Assurance”, former name – LLC “BDO”) is one of the leading audit and consulting companies established and operating in accordance with the legislation of the Republic of Belarus since June 24, 1997.
Business Assurance provides a full range of audit and consulting services to organizations of various industries and business lines in accordance with the best national and international approaches and practices.
Business Assurance CJSC is included in the register of audit organizations available on the official website of the Ministry of Finance of the Republic of Belarus, under registration number 10028.
Our staff has about 70 employees, including:
- auditors who have qualification certificates of an auditor issued by the Ministry of Finance of the Republic of Belarus;
- professionals who have a certificate of compliance with the qualification requirements and business reputation requirements for auditors engaged in auditing activities in banks, open joint stock company “Development Bank of the Republic of Belarus”, non-bank credit and financial organizations, banking groups and bank holdings;
- specialists who have received special training in the field of IFRS among whom there are specialists with ACCA DipIFR qualification diplomas; employees who are full members of ACCA; employees who have diplomas in the International Financial Reporting Standards program of the Institute of Financial Accountants (IFA, United Kingdom);
- specialist who have Qualification Certificate of a tax consultant issued by the Ministry of Taxes and Dues of the Republic of Belarus;
as well as:
- specialists who have diplomas in the Internal Audit program of the Institute of Financial Accountants (IFA, United Kingdom);
- lawyers, including those with a Certificate issued by the Ministry of Justice of the Republic of Belarus;
- specialists with an EMBA Diploma;
- employees who are Certified Information Systems Auditor (CISA), Information Security Manager (CISM) and have other certificates in the field of information security.
The company has been acting in a role of a reliable advisor for national and foreign companies more than 27 years. The company has been holding a leading position in the audit market services for years.
According to the results of the full (comprehensive) external assessment of the quality of Business Assurance CJSC work, the Audit Chamber of the Republic of Belarus awarded a high second category, which is published in the audit register posted on the official website of the Ministry of Finance of the Republic of Belarus and on the official website of the Audit Chamber.
Business Assurance pays special attention to cybersecurity, as well as ensuring the integrity, safety and confidentiality of customer data. Business Assurance CJSC has a certificate of compliance of the information protection system of the information system with the information protection requirements of the legislation of the Republic of Belarus.
The company is an accredited provider of audit services, including audits of commercial and non-commercial projects funded by the following organizations:
- IMF – International Monetary Fund;
- WB – World Bank;
- EBRD – European Bank for Reconstruction and Development;
- IFC – International Finance Corporation.
In 2019 our company received status of ACCA Approved Employer for Professional Development and Trainee Development, Platinum, and in 2025, it confirmed this status.
We take care of our employees and do everything for their professional development.


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Business AssuranceAbout
Business Assurance
Business Assurance is one of the leading firms in the Republic of Belarus that provides professional services.
The company has been acting in a role of a reliable advisor for national and foreign companies more than 27 years. According to local rating, the company holds a leading position in the audit market services.
Mission and promiseMISSION AND PROMISE
Mission
We strive to become one of the leading professional audit and consulting companies, a preferred advisor for our clients.
Promise
To be a leader in exceptional client service.
We aim to possess all the characteristics and attributes of a leader in the field of audit and professional services, acting for clients as a consultant who is preferred and trusted.
We offer companies professional services of the highest quality in accordance with the best international approaches and practices. We provide our clients with a full range of services — audit, financial advisory, tax and legal consulting, system integration and business advisory, as well as business process outsourcing, while following the industry approach and using the industry expertise. We provide audit and consulting services to Belarusian companies entering international financial markets.
We strive to establish ourselves in the field of professional services as the best employer. Common corporate values and cooperation principles are in place in Business Assurance, which are to ensure the creation of a unified team and the atmosphere of credibility, mutual understanding and support.
Principles of actionOUR FUNDAMENTAL PRINCIPLES OF ACTION
Proximity to the client
It means that we understand the needs of the client and are ready to achieve the set goals. We try not only to provide professional advice, but also to support the client, to foresee various ways of developing the situation when solving the problems of client’s business. It also means well-established communication channels, detailed project planning in close interaction with the client. Under this concept of working, the partners take a direct involvement in problem solving.
Honest and trust-based relations
It means that all our employees try to build an honest and trust-based relations in communication with each other and with clients, be open and ready to understand every situation and help each other and the client. Relations between employees are built on the principles of mutual understanding and mutual assistance. Our task is not only to understand the client’s business and to establish professional and partner contacts, but also, that is equally important, to understand the client.
Responsibility and professionalism
It means that to the solution of any issue we approach with all responsibility, meeting the standards of business relations established in our international network. We make sure that our consultations and conclusions are complete and objective. We involve specialists with relevant knowledge, qualifications and experience in the project work, observing the principles of confidentiality and honesty of business relations.
Social responsibility
It means that the company aims to involve employees to participate in various projects related to social and corporate responsibility. This task includes supporting such projects, including as volunteers. We also pay great attention to the sponsorship and professional support of culture and sport.
Why choose usReasons to choose Business Assurance:
- Leading audit and consulting company.
- Support for quality standards through rigorous control procedures and risk management.
- Highly qualified specialists with significant industry experience, having both national and international certificates of attestation.
- Unique long-term experience in supporting fast-growing Belarusian companies, including implementing international financial reporting standards, system-forming enterprises, leading banks, government bodies.
- Impeccable reputation: the leading national and international enterprises and organizations represented on the Belarusian market are our clients.
- The branch principle of rendering services, an extensive base of specialized solutions.
- Understanding the needs of the client, willingness to achieve together client’s goals, quickly responding to changes in the market situation. The concept of customer service, which provides for direct participation of partners in solving problems facing the client.
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RatingsRatings
Ratings
For a long period of its activity, our company holds leading positions in the ratings among Belarusian audit and audit consulting companies, namely:
Rating of the Ministry of Finance of the Republic of Belarus
- 2014 – the third place;
- 2015 – the second place;
- 2016 – the third place.
Since 2017, the rating has not been made.
Rating of the Chief Accountant magazine
- 2003-2013 – the first place;
- 2015 – the first place;
- 2021 – the second place.
In 2014, 2016-2020, 2022-2024 the company did not participate in the rating.
Rating of the National Economic Newspaper
Third place in the ranking based on the results of work for 2019.