Slovenian direct investment in Serbia reached €2.2 billion by the end of June 2026, making Serbia Slovenia’s second-largest foreign investment market after Croatia. Slovenian companies operating in Serbia include businesses from banking, insurance, manufacturing, food production, energy, aluminium processing and electrical equipment.
The investment relationship has developed beyond financial services and trade, with companies expanding production capacity and integrating Serbian operations into regional and European supply chains.
Financial institutions remain major investors
Financial services continue to represent a significant part of Slovenian investment in Serbia. NLB Group has one of the largest Slovenian corporate positions in Serbia following banking consolidation and expansion, while Triglav is established in the Serbian insurance market. The presence of Slovenian financial institutions has also supported companies operating between the two markets, including businesses expanding production, distribution and investment across the Western Balkans.
Industrial investment expands
Manufacturing has become an increasingly important part of the Slovenian corporate presence. Kolektor is expanding transformer manufacturing capacity in Serbia, including investment in production equipment, testing capacity and higher-value transformer manufacturing at its Barajevo operation. The company’s expansion is linked to increased European spending on electricity grids, renewable connections and power-system upgrades.
Impol has established a major aluminium-processing operation through Impol Seval, integrating Serbian production into European industrial supply chains. Food producers Don Don and Perutnina Ptuj have also developed substantial operations in Serbia, while Petrol has established a presence in the energy market.
Serbia serves regional operations
Slovenian companies use Serbia for activities serving the domestic market and the wider Western Balkans. Serbia has a domestic market of nearly seven million people, while Belgrade provides access to customers and distribution networks across the region. The country also has free-trade arrangements and an established manufacturing base supporting regional supply chains. Slovenian companies have expanded in Serbia through acquisitions, additional production capacity and reinvestment by businesses already operating in the country.
Manufacturing investment follows shorter supply chains
The expansion of Slovenian industrial companies is taking place alongside efforts by European businesses to establish shorter supply chains and locate production closer to core EU markets. Serbia’s geographic proximity to Central Europe, combined with competitive labour and property costs, established engineering capabilities and relatively short logistics routes, forms part of the operating environment for these investments.
Serbia remains outside the EU and carries greater regulatory, political and currency exposure than an EU location. Infrastructure, labour productivity, regulatory predictability and integration with European industrial standards are therefore identified as factors affecting future investment.
Investment spans multiple industrial sectors
The €2.2 billion stock of Slovenian investment covers financial services as well as manufacturing, metals processing, electrical equipment, energy, food production and regional services. Industrial investments in power equipment, aluminium processing and food production connect Serbian operations with broader supply chains, while established companies continue to reinvest and expand their activities in the country. Slovenian capital has consequently developed a presence across multiple segments of Serbia’s economy, with companies using acquisitions, capacity expansion and additional investment to develop their operations.


