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The startup scene in Bulgaria

Sofia Tech Park says SEEIP serves Bulgarian and Southeast European startups in ICT, green energy, and life sciences, and describes collaboration with its 11-laboratory research complex. SEEIP invites scientific, deep-tech, and research-based founders to apply; the inspected page does not provide a dated intake window or specify a Sofia-residency requirement. (Claims 36048 and 36049)

Country
Bulgaria
Population
1,152,556
Time zone
Europe/Sofia
Fig. 1191 · National Theatre

About

Sofia Tech Park says SEEIP serves Bulgarian and Southeast European startups in ICT, green energy, and life sciences, and describes collaboration with its 11-laboratory research complex. SEEIP invites scientific, deep-tech, and research-based founders to apply; the inspected page does not provide a dated intake window or specify a Sofia-residency requirement. (Claims 36048 and 36049)

SEEIP lists a BGN 3,500 annual cap, excluding VAT, for qualifying lab services for early-stage member companies, with 30% company co-financing; dates are not stated. EnduroSat says it was founded in 2015 and lists its headquarters in Sofia, but the retained excerpt does not specify its founding city. In an October 30, 2025, company announcement, EnduroSat reported a $104 million funding round and a Sofia Space Center with capacity for up to two 200–500 kg satellites per day. (Claims 36050, 36051, and 36052)

StartupBlink’s September 2026 page ranked Sofia 117th globally and first nationally, using total investment, employee count, and quarterly website traffic in its stated scoring algorithm. Startup Genome reported a $3 billion Sofia ecosystem value and $63 million in seed and Series A funding for H2 2023–2025, plus a $1 billion exit amount for 2021–2025; its profile displayed no rank. These are publisher-attributed measures for the stated periods. (Claims 36055 and 36056)

Startup ecosystem standing

Where Sofia ranks

Rankings that list Sofia
RankingEditionPositionSince last editionTrustWhat it measures
Global Financial Centres IndexGFCI 40#115No prior editionBFinance, Competitiveness, Business Climate
Global Startup Ecosystem Index (cities)2025#129No prior editionBEcosystem, Activity, Finance, Business Climate
Emerging Ecosystems Ranking (GSER Top 100)202681 to 90No prior editionCEcosystem, Performance, Finance, Talent
Positions come from each publisher's edition. Open a ranking for its method and trust notes, or an edition for the full list.

56 organizations with a profile

Who's based in Sofia

Investors 39

Ocean Investments logoInvestor

Investing in early-stage technology for a sustainable future.

The 3 most prominent of 39. Browse all investors

Accelerators 11

Block Labs logoAccelerator

Review Block Labs's documented accelerator identity, programs, and sources.

SEEIP logoAccelerator

Supporting research-based startups in the Balkans.

The 3 most prominent of 11. Browse all accelerators

Venture studios 4

BattlePass Studio logoVenture studio

Building and growing startups in gaming and entertainment.

Space Tree logoVenture studio

Building community-oriented startups for global impact.

The 3 most prominent of 4. Browse all venture studios

Incubators 2

Main Assembly logoIncubator

Connecting innovation and talent for business growth.

GarGarage logoIncubator

Empowering entrepreneurship through technology.

Pick what describes you

Your way in

From public sources

What the sources say about Sofia

Questions about Sofia

How does Sofia rank as a startup ecosystem?

Sofia is #129 of 1,473 in StartupBlink Index (cities) (2025). It appears in 3 published rankings; the table above lists each one.

How many startup investors are based in Sofia?

39 investors based in Sofia have a profile here, including Eleven Ventures, Fund of Funds in Bulgaria (FMFIB) and Ocean Investments. The real number is higher.

Are there accelerators or incubators in Sofia?

Yes. Sofia has 11 accelerators, 2 incubators and 4 venture studios on record, including Block Labs, Main Assembly and 4 Point O Labs.

Geographic proximity

Nearby cities to Sofia

All cities in Bulgaria

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