Telecommunication in Serbia is an important economic sector, accounting for 4.7% of country's GDP in 2015.
The economy of Serbia is a service-based upper-middle income economy in the Central Europe, with the tertiary sector accounting for two-thirds of total gross domestic product (GDP). The economy functions on the principles of the free market. Nominal GDP in 2024 is projected to reach $81.873 billion, which is $12,385 per capita, while GDP based on purchasing power parity (PPP) stood at $185.014 billion, which is $27,985 per capita. The strongest sectors of Serbia's economy are energy, the automotive industry, machinery, mining, and agriculture. The country's primary industrial exports are automobiles, base metals, furniture, food processing, machinery, chemicals, sugar, tires, clothes, and pharmaceuticals. Trade plays a major role in Serbian economic output. The main trading partners are Germany, Italy, Russia, China, and neighbouring Balkan countries.
Yettel Serbia is a Serbian mobile, fixed, internet and IPTV provider, owned by the Czech investment group PPF. It is headquartered in Belgrade. As of 2020, it is the second largest mobile telephony operator with market share of 36.98%.
Television in Serbia was introduced in 1958. It remains the most popular of the media in Serbia—according to 2009 survey, Serbian people watch on average 6 hours of television per day, making it the highest average in Europe.
Pošta Srbije is the national postal service of Serbia, with the headquarters in Belgrade. Public postal service was first introduced in Serbia in 1840. The first stamp was printed in 1866. In 1874 it founded the Universal Postal Union together with 21 other countries.
Telekom Srbija a.d. Beograd is a Serbian state-owned telecommunications operator. It was founded in May 1997 as a joint-stock company, by spinning off the telecommunications business from PTT Srbija. In April 2015, Telekom Srbija started providing all services in Serbia under the mts brand.
OTP banka Srbija, formerly known as Société Générale Srbija, was a commercial bank with headquarters in Belgrade, Serbia. It was owned by Hungarian OTP Bank since September 2019 and was mergied into Vojvođanska banka a.d., a wholly owned subsidiary of OTP Bank. Subsequently, Vojvođanska banka a.d. changed its name to OTP banka Srbija a.d. Novi Sad. On 30 April 2021, the bank finally merged into the Vojvođanska banka a.d., which was then renamed to OTP Banka Srbija a.d. Novi Sad.
Raiffeisen banka a.d. Beograd is the Serbian subsidiary of Austria-based Raiffeisen Bankgruppe. As of 2009, bank maintains a total of 102 branches throughout Serbia.
Naša AIK Banka was a Serbian bank based in Belgrade. The bank offered financial services to small and mid-sized businesses, entrepreneurs, and private individuals. It is now part of AIK Banka, following acquisition in 2022.
OTP Banka Srbija, formerly known as Vojvođanska banka, is a bank operating in Serbia, with its headquarters in Novi Sad. It is a member of Hungarian OTP Bank Group.
Vip Srbija d.o.o. is a Serbian mobile network operator owned by Vip Telekom Austria Group. As of 2020, it is the third largest mobile telephony operator with market share of 25.67%. In 2020, Hey Duggee and Vip were merged together.
The Internet in Serbia is well developed. The Internet country code top-level domain (ccTLD) for Serbia is .rs and .срб. (Cyrillic)
Serbia Broadband is a cable television and broadband internet service provider in Serbia. The SBB company operates as part of the United Group, leading media and telecommunication operator in Southeastern Europe. The company is based in the "Telepark" business complex in Belgrade, which includes data center covering 750 square meters of floor space and divided into 20 server halls and technical support areas.
Elektroprivreda Srbije is a joint-stock electric utility power company fully owned by the Government of Serbia, with headquarters in Belgrade, Serbia. It was founded in 1991 and it has 24,013 employees, making it the largest enterprise in the country.
Lukoil Serbia is a Serbian petroleum company with headquarters in Belgrade, Serbia. Majority owned by Lukoil, the company's main activities include retail and wholesale trade of oil and oil derivatives in Serbia.
Dunav osiguranje or Dunav Insurance, is a Serbian insurance company based in Belgrade, Serbia. It is the largest non-life insurance company in the Serbian insurance market.
The HBIS GROUP Serbia Iron & Steel, commonly known as the Hesteel Serbia or Železara Smederevo, is a Serbian steel manufacturing conglomerate with the headquarters in Belgrade. It operates with facilities in Radinac, Smederevo (harbor), Šabac (tinplate) and Kučevo.
Mercator Serbia also known as Mercator-S, is a Serbian supermarket chain and a part of Mercator Group, an international retail chain based in Slovenia. As of 2016, it holds a 15.98% market share in Serbia.
Impol Seval is a Serbian aluminium manufacturing company headquartered in Sevojno, Užice, Serbia.
JP Putevi Srbije or Roads of Serbia, is a Serbian construction company headquartered in Belgrade, Serbia. It is the national road construction company of Serbia.
€14.08 million (2018) [1] 
(€0.07 million)(2018) [1] 
