For performing activities from the scope of work that Trznica does, various sectors have been formed functioning as organizational units:

1. Legal and General Affair Sector
2. Economic-financial Sector
3. Market Service Sector
4. Marketing and Development Sector
5. Control and Revision Department

LEGAL AND GENERAL AFFAIR SECTOR

In Legal and General Affair Sector all legal affairs are performed, as well as the affairs from the scope of worker’s relations, personnel affairs, and affairs related to the motor pool and estate, as well as personal insurance.

Within this sector two departments are formed:
- Legal Department
- General Affair Department

The activities performed in the Legal Department are: representing companies before the court of law and other state organs, creating normative acts of the companies, concluding all kinds of agreements, providing specialist services and offering expert opinions, expert affairs for the needs of administrative organs, all affairs within the scope of worker’s relations, as well as personnel affairs.

In the General Affair Department the activities performed are of all kinds of administrative and technical nature for the needs of the Enterprise management organ, as well as receiving, forwarding, recording and filing mail and other material, securing business facilities, working with clients, message carrying, hygienic maintenance of the business facilities. They also cover registration, insurance and automobile inspection, car wash and repair, employee and property insurance of the Enterprise, fire prevention control and occupational health measures, usage control of HTP equipment and driving motor vehicles.

ECONOMIC-FINANCIAL SECTOR

In the Economic-financial Sector all accounting and bookkeeping activities are performed, as well as financial practice, planning and analytical one, and commercial affairs.

Within this sector two departments are formed:
- Financial-accounting Department
- Commercial Department

In the Financial-accounting Department the following activities are organized:
- formal, calculation and in-depth control and notarization of bookkeeping documents
- all payments within the legal deadlines
- accounting affairs
- clearing wages and worker suspension
- making and tracking statistical reports
- gathering and completing bookkeeping documents
- filing all arising changes
- keeping business books, coordination of obligations and demands, as well as coordination of actual means and means recourses, making periodic accounts and the final account, and preparation of the necessary reports
- making plans and rebalance plans, submitting reports on the work of the enterprise, analysis, making record on daily and monthly realization.

In the Commercial Department the activities performed are related to the supply of basic means, small inventory and consumable material, as well as storehouse jobs.

MARKET SERVICE SECTOR

In the Market Service Sector the activities performed are related to charging market fees, charging the lease of the market and business facility, management and organization of market activities, maintenance of hygiene on the markets – cleaning and washing the markets, preserving and respecting order on the markets, regular using the facilities where the sales take place by the users of the market services and renters of the market and business facilities, as well as security services. Within the Market Service Sector profit centers have been founded functioning as separate organizational units.

MARKETING AND DEVELOPMENT SECTOR

In the Marketing and Development Sector the activities performed are related to development and investments, jobs from ADP (Automatic Data Processing) and informing, as well as property and facility maintenance.
Within this sector two departments have been formed:
- Development and Investment Department, ADP and informing, and
- Maintenance Department

In the Development and Investment Department the activities performed are related to making short-term, middle-term and long-term development programs of the Enterprise, preparation of the elements for agreeing on the investment construction, exterior and interior market equipping, providing investment-technical documentation and licenses for facility construction and infrastructure on the markets, tracking of development programs, automatic data processing, newspaper publishing, internal informing and creating web presentations of the Enterprise, tracking of Enterprise development programs with the aim of public informing, making promotional material for the Enterprise, promoting service quality and market products.

In the Maintenance Department the activities performed are related to maintenance and reparation of the facilities on the market and business facilities of the Enterprise, maintenance of the communal infrastructure, electrical and other devices, market plateaus, paths, fences, green parts, faucets, devices and equipment.

CONTROL AND REVISION DEPARTMENT

In Control and Revision Department the jobs done are related to control of all affairs and assignments, control of internal affairs of the Enterprise, of dealing with goods, of material, financial and bookkeeping affairs, control of charging market fees, making and applying normative acts and decisions, and other control and revision activities related to the affairs of the Enterprise.