About Us

Mayer & Olsen is a Business Support Centre established to create a place where clients receive comprehensive support and assistance in day to day running of any business, in every industry.

Mayer & Olsen is not a small accountancy office offering individual accounting, tax and financial services, because such offices only a partial impact on building the success of their clients! We created the place where every client can find all the services related to the business set up, assistance or comprehensive service of day to day running of any business as well as advisory from the people with great expertise in business running and development.

Starting your own business is a risk that is associated with many challenges and problems. Beginning with constantly changing regulations and their possible interpretations, through developing an appropriate strategy for business management, precise book-keeping, employees hiring, skilful investment appraisal, planning and acquisition of financial sources it all aims at hard work towards sustainable development and attracting new clients.

Our Business Support Centre creates a group of qualified experts in the field of law and financial regulations, accounting and tax. The qualified experts, accountants and auditors provide support in solving many problems and finding the best way to make favourable decisions for their company. Due to the professional service our clients do not have to worry about the proper functioning of their business, so they have time to meet expectations of their clients. 


We offer a wide range of professional accounting services for both large enterprises keeping trade books and single-person business activities, which are accounted using the tax revenue and expense ledger, tax card or lump sum. We know how many doubts you may have considering formalities for running the business, that is why our specialists deal with accounting of the companies in every industry.

Human Resources and Payroll, employee Records, Health and safety at work

As a part of our services, we offer services in the field of HR, a full service of human resources, payroll, social security, as well as correct opening of employee records and training in the field of health and safety. We absolve employers from the time-consuming and specialized activities related to employees recruitment. In order to be able to draw up all documents in accordance with applicable regulations our specialist are trained on an ongoing basis.


One of the services offered to our customers is a regular collaboration in the field of the ongoing advisory service. It is one of the most popular services are client frequently ask for. It is based primarily on the ongoing response to the current legal and tax problems of our clients, and even more ... we advise and assist our clients in establishing their business, conduct audits and provide debt recovery services.

liability insurance (OC), motor hull insurance (AC), accident insurance, property and business insurance

We specialize in insurance advisory and sale for both individuals and businesses. Requirements of the clients and these of the market cause rapid development of the insurance department which enables our specialists to sell all kinds of insurance services. We also help in the field of insurance contract termination, fill-in forms in case of a transfer to another insurance company. We sell car, property and business insurance.


We offer handling and storage services. Thanks to our services, the client no longer has to worry about transshipment of goods, storage, or shipment of goods in batches. We also provide services relating to de-moulding and repacking of goods into the client's packages and even to the initial quality control. At the same time, we place great emphasis on the commercial data protection and all information concerning product documentation.


Thanks to our own customs agency we provide our clients with full customs and statistical service. We execute customs clearance in all customs offices subordinated under the Customs Chamber in Katowice, in respect to any customs procedure. We also provide advisory services and represent the client in customs proceedings before the customs offices. It is in our power to secure duties with the general security. Our office provides a comprehensive service of Intrastat.