Company profile

Geoplin is Slovenia’s largest natural gas trader and one of the most important companies in the Slovenian energy sector, with many years of tradition. Its aim is to remain the leader and continue developing. Geoplin trades and acts as an agent and intermediary on the natural gas market in Slovenia and neighbouring countries.

Geoplin's mission is to ensure reliable supply of natural gas from diverse purchasing sources and by offering additional services. To that end, special attention is given to diligent environmental management and socially responsible conduct. Employee development and inclusion in local and foreign professional organisations ensures the high quality of Geoplin’s operations.

Through its operations, Geoplin generates:

  • benefits for customers through a range of products and services tailored to their needs, and by providing a competitive and reliable supply of natural gas to the corporate sector and households,
  • benefits for owners through the continued development of the Group and by maintaining sustainable profitability of operations,
  • benefits for employees by providing a suitable work environment, and the opportunity for professional development, and
  • benefits for the wider community by ensuring environmentally acceptable supply and by acting responsibly toward the natural and social environment.

Information about the company

Company name:
Geoplin d.o.o. Ljubljana, družba za trgovanje z zemeljskim plinom

Abbreviated company name:
Geoplin d.o.o. Ljubljana

Cesta Ljubljanske brigade 11, PO box 3706
1001 Ljubljana

The company is entered in the Companies Register at Ljubljana District Court under entry no. 061/10166700

Activity code:
46.710 Wholesale of solid, liquid and gaseous fuels and related products

Share capital:
EUR 29,583,473.10

Registration number:

VAT ID no.:

Bank account:
Account no.: 02923-0016962530
IBAN: SI56029230016962530
Bank: Nova Ljubljanska banka d.d., Ljubljana


+386 1 582 08 00

+386 1 582 08 03


Management Board of the company:
Tel: +386 1 582 08 55
Vanja Lombar, General Manager

Tel: +386 1 582 08 55
Aleš Zupančič

Sales and Marketing Sector:
Tel: +386 1 582 08 01
Zlatko Paska, MSc, Manager Sales and Marketing

Origination, Trading and Logistics Sector:
Tel: +386 1 582 08 01
Gregor Lukman, MSc, Manager of Supply, Trading & Foreign Sales

Finance Sector:
Tel: +386 1 582 08 01
Vesna Štager, PhD, Finance Director

Organisational and ownership structure of the company

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Vanja Lombar, General Manager

Geoplin has a one-member Management Board: Vanja Lombar is General Manager.

Vanja Lombar (born in 1974), university graduate in economics, is a highly qualified manager with more than twenty years’ experience in different economic sectors. Her career in management started in 1998, when she became head of sales and marketing with Bosch Thermotechnik. From 2001 to 2004, she was part of Si.mobil’s team (now A1), where she was in charge of organizing and managing of sales to key customers in Slovenia. Then she was hired by the Zavarovalnica Maribor insurance company (now Zavarovalnica Sava), where she organized and managed four different sales channels for insurance services. Before joining Geoplin, she was employed with OMV Slovenia for eleven years, holding different positions related to sales management. For the last nearly seven years, she was OMV Slovenia’s General Manager.

Vanja Lombar is a member of various associations and professional organizations in Slovenia. She was also elected to the Board of Eurogas in Brussels. The Geoplin Supervisory Board appointed her General Manager of Geoplin d.o.o. Ljubljana for a five-year term of office, starting on 3 January 2022.

Stakeholders’ assembly
There were a total of 5 stakeholders as at 31 January 2022. Ownership structure as at 31 January 2022 is shown in the pie chart.

Employees at Geoplin

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Employees are key to the company’s success and an assurance for continued growth. The company employs experts with specialised profiles, and offers them opportunities in one of the most prospective sectors.

Motivated and professionally qualified employees achieve the company’s objectives on a daily basis. The company offers them a stimulative and stable work environment. The key competences of employees are reflected in an understanding of the natural gas market, awareness of the general economic situation, the ability to follow the demands of the market and needs of customers, responsiveness, a proactive approach and commitment.

The company’s organisational chart comprises the areas of marketing, purchasing, trading and logistics, as well as several independent support departments.