Sofia is the capital and largest city of Bulgaria and the country's leading economic, technology and innovation hub. With a population of 1,307,439 as of December 2025, it is home to the majority of Bulgaria's business services and technology ecosystem.

Plovdiv is the second-largest city in Bulgaria and a leading economic, industrial and cultural centre. With a population of 336,885 as of December 2025, it is one of the country's fastest-growing business and investment destinations.

Burgas is the second-largest city on the Bulgarian Black Sea Coast and the fourth-largest city in Bulgaria. With a population of 189,086 as of December 2025, it is a leading economic, transport and innovation hub in Southeastern Bulgaria.

Stara Zagora is one of Bulgaria's leading economic and industrial centres, located in the heart of the Thracian Plain. It is the administrative centre of Stara Zagora Province and the fifth-largest city in the country, with a population of 120,976 as of December 2025.

Veliko Tarnovo is one of Bulgaria's most historic cities and a major cultural, educational and tourism centre. With a population of 77,067 as of December 2025, it is widely recognized as the historic capital of the Second Bulgarian Empire.

The British Bulgarian Chamber of Commerce (BBCC) promotes trade, investment and business relations between the United Kingdom and Bulgaria, connecting companies through networking, collaboration and knowledge exchange.

Sofia Investment Agency is part of Sofia Municipality and offers a one-stop service for foreign companies, entrepreneurs and startups, looking to set up business in Sofia. They assist international companies in finding business opportunities in Sofia and provide all relevant information and guidance for setting up.

ICT Cluster Burgas is a leading non-profit organization representing the technology sector in Burgas and Southeastern Bulgaria. Founded in 2016, it brings together technology companies, academia and public institutions to foster innovation, digital transformation and regional growth.

InvestBulgaria Agency (IBA) is a government organization, established to attract investment to Bulgaria, to assist project set-up and to ensure successful project development resulting in new jobs, exports and know-how transfer for the Bulgarian economy.

The Bulgarian Small and Medium Enterprises Promotion Agency (BSMEPA) is an administrative structure with the Minister of Economy, which implements the state policy for promoting entrepreneurship, development and internationalization of SMEs.

Sofia University "St. Kliment Ohridski" is Bulgaria's oldest and largest university, founded in 1888. It is a leading institution for higher education, research and innovation, educating students across a broad range of academic disciplines.

The University of Economics – Varna is one of Bulgaria's oldest and leading business schools. Founded in 1920, it provides high-quality education and research in economics, management, business and information technologies.

Technical University of Sofia is Bulgaria's leading engineering and technology university. Founded in 1945, it provides education and research in engineering, information technologies, telecommunications and related fields.

St. Cyril and St. Methodius University of Veliko Tarnovo is one of Bulgaria's leading public universities. Founded in 1963, it offers education and research across a wide range of disciplines, with a strong focus on the humanities, education and social sciences.

National Vocational High School of Computer Technologies and Systems in Pravets is one of Bulgaria's leading vocational schools in information technologies. It provides specialized education in software, computer systems and digital technologies, preparing students for successful careers in the IT sector.

The Vocational High School of Computer Programming and Innovation (PGKPI) Burgas is one of Bulgaria's leading IT-focused vocational schools. Founded in 2018, it prepares future technology professionals through specialized education in programming, artificial intelligence, robotics and digital innovation.

Telerik Academy School is the biggest national educational initiative which design and provide educational programs on digital skills, programming, green technologies, robotics, and personal development for students ranging from 3rd to 12th grade.

SeeNext is an independent business intelligence provider delivering trusted news, research and market insights. Through its data, analysis and industry reports, it helps business leaders make informed decisions across Southeast Europe.

Career Show is one of Bulgaria's leading organizers of career events, connecting top employers with qualified talent through innovative recruitment and employer branding initiatives.

Webit is a global platform for technology, innovation and entrepreneurship, connecting business leaders, investors, policymakers and innovators through world-class events and initiatives.