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Sofia city centre with Vitosha mountain behind

City guide · Sofia City Province

Doing Business in Sofia

Sofia is Bulgaria’s capital and largest city, with 1,213,134 residents and 43% of the country’s gross domestic product. Trade, information technology, outsourcing and professional services lead its economy, it attracts more foreign investment per person than anywhere else in Bulgaria, and average pay is the highest in the country.

Updated October 2026 · Figures checked 15 October 2026

Photo: Sami C, CC BY 2.0, via Wikimedia Commons

Residents of the city of Sofia, end of 2025
1,213,1341
Residents of the city of Sofia, end of 2025
Average gross monthly salary in Sofia, fourth quarter of 2025
€1,8592
Average gross monthly salary in Sofia, fourth quarter of 2025
Passengers at Sofia Airport in 2025
8.4 million3
Passengers at Sofia Airport in 2025
Of Bulgaria’s 52 accredited universities are in Sofia
224
Of Bulgaria’s 52 accredited universities are in Sofia

Doing Business in Sofia

The Sofia Economy

Sofia generated 43% of Bulgaria’s gross domestic product in 2023, and its GDP per person was BGN 61,833, more than twice the national average of BGN 28,733. 130,486 non-financial enterprises operated in the city, 336 of them with more than 250 employees, and six of Bulgaria’s ten largest companies by revenue have their headquarters there.4

Share of value added in the Sofia–Pernik–Botevgrad economic centre, %
Item Comparison Value
Trade 25%
Information and communication 24%
Manufacturing 12%
Professional activities 9%

Source: Institute for Market Economics: Sofia–Pernik–Botevgrad economic centre5

The Institute for Market Economics treats Sofia, Pernik and Botevgrad as one economic centre. It produced BGN 89.7 billion of output in 2021, about half of the output of Bulgaria’s 16 economic centres, and Sofia municipality generated 92.5% of its value added.5

Industry, Finance and Research

Services and trade account for 82% of businesses in Sofia, industry for 8% and construction for 6%. The city concentrates 75% of Bulgaria’s ferrous metallurgy, 50% of its printing industry and 15% of its electrical and electronics industry.4

The Bulgarian Stock Exchange and the Sofia Commodity Exchange are based in the city. Research and development spending was BGN 878 per person, while no other Bulgarian region exceeded BGN 100, and all five of the country’s supercomputers are in Sofia.4

IT, Outsourcing and Services

Information and communication technology produced 24% of the value added in the Sofia economic centre and employed 13% of its workforce. Pay in the sector is far above the local average: an ICT employee in Sofia municipality earned BGN 4,101 a month in 2021, against BGN 2,144 for all sectors.5

Sofia Municipality names IT and outsourcing, alongside industry, utilities and real estate, among the sectors that attract foreign investors to the city. Professional activities, which include the outsourcing of business services, produce a further 9% of the value added.6,5

The software companies, coworking spaces and office buildings listed in Sofia are shown further down this page.

Workforce, Salaries and Universities

  • 629,000 people were in work in Sofia municipality in 2021, and a further 42,200 commute into the capital every day from the surrounding municipalities.
  • Unemployment in Sofia was 2.7%, against 5.3% nationally.
  • 54.1% of residents aged 25–64 have a university degree, against 33.8% nationally.
  • The average gross salary in Sofia was €1,859 a month in the fourth quarter of 2025, the highest in Bulgaria.

Source: Institute for Market Economics: Sofia–Pernik–Botevgrad economic centre; Bulgarian Industrial Association: Sofia regional profile; Ministry of Labour and Social Policy: Labour market bulletin, fourth quarter of 20255,4,2

22 of Bulgaria’s 52 accredited universities are in Sofia, and vocational education in the city is most closely aligned with transport and ICT. The universities with their own pages on this site are shown further down.4

Rents, transport fares and everyday prices are on Cost of Living in Sofia.

Airport, Roads and Metro

Sofia Airport served a record 8,413,762 passengers in 2025.3

Three of the ten Pan-European transport corridors cross Sofia. Four motorways start from the city, Trakia, Hemus, Struma and Europe, and transit traffic uses the Sofia Ring Road.4

Foreign Investment and Large Employers

Foreign direct investment in Sofia was €13,400 per person, against €5,100 nationwide. By the end of 2021 the Sofia economic centre had attracted €16 billion of foreign investment, €14.7 billion of it in Sofia municipality, where trade, transport and tourism took the largest share, €4.5 billion.4,5

Largest employers in the Sofia–Pernik–Botevgrad economic centre
Employer Activity Employees
National Railway Infrastructure Company Railway infrastructure 11,000
Bulgarian Posts Postal services 8,300
Kaufland Bulgaria Retail 5,800
BDZ Passenger Services Rail transport 5,300

Source: Institute for Market Economics: Sofia–Pernik–Botevgrad economic centre5

These companies are based in Sofia, but a large part of their staff work in other parts of the country.

Registering a Company in Sofia

Bulgaria has one national Commercial Register, so a company based in Sofia can be filed online with a qualified electronic signature, or on paper at the Registry Agency in Sofia. After registration, the company deals with the National Revenue Agency for tax and VAT, and with Sofia Municipality for local taxes and fees.7,8

Public offices for businesses in Sofia
Office Address Phone
Registry Agency, Commercial Register 20 Elisaveta Bagryana St., 1111 Sofia 0700 121 07
National Revenue Agency, Sofia office 52 Dondukov Blvd., 1000 Sofia 0700 18 700
Sofia Municipality 33 Moskovska St., 1000 Sofia 0700 17 310
Bulgarian Chamber of Commerce and Industry 9 Iskar St., 1058 Sofia (02) 8117 400

Source: Registry Agency: Commercial Register contacts; Council of Ministers IISDA: National Revenue Agency offices; Sofia Municipality: Contacts; Bulgarian Chamber of Commerce and Industry: Regional chambers7,8,9,10

The full steps, documents, fees and timings are in the guide to registering a company in Bulgaria.

Step by step

How to register a company in Sofia

Register an EOOD or OOD based in Sofia: choose the details, arrange a Sofia address, prepare and notarise the documents, pay in the capital, file with the Commercial Register and register with the Sofia tax office.

  1. Choose the company details

    Choose an EOOD or OOD, select the business activity by NACE code and set the capital. The legal minimum capital is €1.

  2. Arrange a Sofia address

    Provide a registered address in Sofia, supported by a lease, title deed or serviced-office contract.

  3. Prepare and notarise the documents

    Prepare passport copies, the founding act or articles of association, proof of the address and a declaration of beneficial owners. The manager’s consent and specimen signature must be notarised.

  4. Pay in the capital

    Pay the capital into a capital account and obtain the bank’s certificate that it has been paid in.

  5. File with the Commercial Register

    File online with a qualified electronic signature, or on paper at the Registry Agency office at 20 Elisaveta Bagryana St., Sofia.

  6. Register with the Sofia tax office

    Register employees, and VAT when required, with the National Revenue Agency office at 52 Dondukov Blvd., Sofia.

Frequently Asked Questions

Is Sofia a good place to set up a business in Bulgaria?

Sofia is Bulgaria’s capital and largest economy, with 1,213,134 residents and 43% of the country’s GDP. Trade, IT, outsourcing and professional services lead its economy, foreign investment per person is more than twice the national level, and 54.1% of working-age residents have a university degree.

How do I register a company in Sofia?

A Sofia company is registered in the national Commercial Register, online with a qualified electronic signature or on paper at the Registry Agency at 20 Elisaveta Bagryana St. The online state fee is €28.12, and the company number usually follows in 3–7 working days. Tax and VAT matters are then handled by the National Revenue Agency.

Where can I rent office space in Sofia?

Sofia has business parks, office towers, serviced offices and coworking spaces. The office buildings and coworking spaces listed in the city are shown on this page with their contact details.

What is the average salary in Sofia?

The average gross monthly salary in Sofia was €1,859 in the fourth quarter of 2025, the highest in Bulgaria. Pay in IT is about twice the local average.

How do I get to Sofia?

Sofia Airport served a record 8,413,762 passengers in 2025. Four motorways start from the city, Trakia, Hemus, Struma and Europe, and three Pan-European transport corridors cross it.

Sources

  1. NSI via Standart: Population of the largest cities at 31 December 2025
  2. Ministry of Labour and Social Policy: Labour market bulletin, fourth quarter of 2025
  3. Bgtourism: Sofia Airport served 8,413,762 passengers in 2025
  4. Bulgarian Industrial Association: Sofia regional profile
  5. Institute for Market Economics: Sofia–Pernik–Botevgrad economic centre
  6. Sofia Municipality: Sofia remains the largest regional economy
  7. Registry Agency: Commercial Register contacts
  8. Council of Ministers IISDA: National Revenue Agency offices
  9. Sofia Municipality: Contacts
  10. Bulgarian Chamber of Commerce and Industry: Regional chambers

Figures checked 15 October 2026. Prepared by InvestBulgaria for general information. Figures come from the sources listed; check addresses and opening hours with each office before you visit.

Office Buildings in Sofia

See all 32

Synergy Tower

Office Buildings

Sofia

Class A office tower inside Sofia Tech Park with 32,166 m2 of offices on 16 floors, floor plates of about 2,750 m2 and 402 parking spaces. Leasing enquiries go...

Sky Fort

Office Buildings

Sofia

Class A office tower under construction next to Capital Fort on Tsarigradsko Shose. The project is planned with about 40,000 m2 of leasable office space and lar...

Sofia Airport Center

Office Buildings

Sofia

Office and logistics complex next to Sofia Airport. Its Class A office buildings, completed in 2012, offer about 18,000 m2 of offices, part of a complex of more...

Sofia Office Center

Office Buildings

Sofia

Class A office building on Tsarigradsko Shose, completed in 2019, with about 20,000 m2 of offices. Part of the Everty commercial portfolio.

Capital Fort

Office Buildings

Sofia

Class A office complex on Tsarigradsko Shose, Sofia's main business boulevard. It combines a 24-floor office tower with a 6-floor low-rise building, a two-level...

Polygraphia Office Center

Office Buildings

Sofia

Class A office building on Tsarigradsko Shose, close to the city centre, fully redeveloped in 2010. It offers about 21,000 m2 of offices and is owned and manage...

Sofia Tech Park (Offices)

Office Buildings

Sofia

Bulgaria's science and technology park on Tsarigradsko Shose. It rents office and lab space to technology companies and start-ups: about 6,000 m2 in the Busines...

Coworking and Business Centres in Sofia

See all 21

Campus X

Business Centres and Coworking

Sofia

Flexible serviced offices and coworking hub in Mladost, with private offices, shared desks and enterprise space under one roof.

Biz Hub

Business Centres and Coworking

Sofia

Biz Hub is a modern coworking space in the Mladost 1A district of Sofia, with spacious terraces, natural light and a prime location. Its huge 800 m2 terrace wit...

MyFlex

Business Centres and Coworking

Sofia

MyFlex is a serviced office and coworking space in Sofia, offering flexible solutions based on each client's exact needs. Its managed offices are fully furnishe...

Software and IT Companies in Sofia

See all 712

ClouDNS

Web Hosting and Cloud

Sofia

ClouDNS, the brand of Cloud DNS Ltd, is a Sofia provider of free DNS, cloud DNS, managed DNS, GeoDNS and DDoS-protected DNS hosting, with web redirects, mail fo...

Creative Corner Studio

Web Design and Development

Sofia

Creative Corner Studio is a Webflow Premium Enterprise Partner that designs and builds websites for B2B teams and helps them rank both in Google and in AI searc...

Methodia

ERP and Business Software

Sofia

Methodia is a utility management platform for energy suppliers that combines billing, CRM, self-service and operational workflows in one scalable system, lettin...

A1 Bulgaria

Telecommunications

Sofia

A1 Bulgaria is one of the country's main telecommunications operators, offering complete mobile and fixed services to private and business customers. Its range...

AMATAS

Cybersecurity

Sofia

AMATAS is a Sofia company providing fully managed cybersecurity services. Its offer includes managed extended detection and response, cybersecurity testing, man...

Accountants in Sofia

See all 215

Anagami

Bookkeeping and Accounting

Sofia

Anagami is a Sofia accounting firm that has built a modern, technology-driven service for small and medium-sized businesses. It concentrates on fast-moving sect...

DNT Corporate Services

Audit

Sofia

DNT Corporate Services offers audit, tax and accounting, with a tax manager responsible for each client's tax position and support for the systems behind its re...

KPMG in Bulgaria

Audit

Sofia

KPMG in Bulgaria operates from offices in Sofia and Varna, where more than 300 professionals provide multidisciplinary audit, tax, legal and advisory services....

TPA Bulgaria

Tax Advisory

Sofia

TPA Bulgaria is part of the TPA Group, which is an independent member of the Baker Tilly Europe Alliance and can give clients a worldwide network of tax adviser...

ABS Team

Bookkeeping and Accounting

Sofia

ABS Team is an accounting firm in Sofia with 18 years of experience, organised around a few client groups with specific needs. For tour operators it handles the...

Boko Business

Bookkeeping and Accounting

Sofia

Boko Business is a Sofia accounting firm with more than 25 years of experience. It offers accounting services, payroll, VAT and tax advice to companies and repo...

Progress Consult

Bookkeeping and Accounting

Sofia

Progress Consult is a Sofia accounting firm for small and medium-sized businesses. It covers the full cycle, from registering a company to the annual closing, a...

More on Sofia

  • Sofia City

    The capital: Bulgaria's economic centre, home to most major Bulgarian and international companies, the central bank, the stock exchange and the fastest-growing...

    Read more
  • Sofia University

    Bulgaria’s oldest higher education institution, founded in Sofia in 1888.

    1888 Year founded

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  • Lyuben Karavelov

    State higher education institution in Sofia, established in 1938 and civilian since 2000.

    1938 Year established

    Read more
  • Technical University

    A public Bulgarian technical university founded in 1945, with campuses in five cities.

    1945 Year founded

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  • University of Transport

    A public transport-focused higher education institution in Sofia, established in 1922.

    1922 Year founded

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  • UACEG

    Public technical university in Sofia, Bulgaria, with 3,800 students.

    1942 Year founded

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  • UCTM

    A public university in Sofia, founded in 1953, with 3,800 students.

    1953 Year founded

    Read more
  • University of Forestry

    A public Sofia university with six faculties and a specialist focus on forestry and natural resources.

    1953 Established as a higher forestry institute

    Read more

All 17 universities in Sofia

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Lawyers, accountants, office landlords and recruiters, listed in the InvestBulgaria directory by city.