The partners of 3Challenge, organized be the entrepreneurship club Start It Smart are people and organizations who understand the necessity to find and support young people with entrepreneurial spirit and innovative business ideas.

SuperHosting.BG The fastest growing hosting company on the Bulgarian market.

Telerik Bulgarian software development company.
ESI Center The regional Eastern European Center of the European Software Institute.
CEED Center for Entrepreneurship and Executive Development.

Obecto Boutique software company.
Sofia University “St. Kliment Ohridski” The first Bulgarian university.
LAUNCHub Seed & acceleration investment fund for startups in Bulgaria and the region with ICT focus, supported by a mentorship program.
betahaus | sofia Coworking space for freelancers and startups.
NEG.BG The most dynamically developing online media group in Bulgaria.
Net Info The biggest digital media company in Bulgaria.
The Business Institute Regional representative of Cisco Entrepreneur Institute for Bulgaria.
Saldo Accounting house.
Eleven Investment fund for startups with focus on innovative ideas, supported by Google, Springboard and a strong mentorship program.
ERP.BG Mobile ERP and CRM systems of new generation.
ABLE Association of Bulgarian Leaders and Entrepreneurs.
Embrioo Platform for open innovation where anybody can post and sell ideas for development of brands, companies and business fields.
VUZF University University of Insurance and Finance.
Meta Reading Photo reading trainings, built around the suggestopedia of Dr. Georgi Lozanov.
Interactive Seminars Effective seminars for online marketing and advertising.
Capital One of the most influential weekly newspapers and one of the most popular media brands in Bulgaria.

Mind Mapping The only licensed ThinkBuzan mind map trainers in Bulgaria.
CGArt Social network for computer graphics.
42 IDEAS Systematic innovations with TRIZ: workshops, trainings, and consultancy.
Cocoonix Platform, connecting citizens, active civic organizations and socially responsible corporations, facilitating the realization of socially significant projects.
StartUP Organization developing the entrepreneurship ecosystem in Bulgaria.
AIESEC The biggest student organization in the world.
CEO Club Bisuness and social network for executives and entrepreneurs related to Bulgaria.
Sofia Business Community Business networking organization “Sofia Business Community”.
NewBiz Club Place for good business contacts, exchange of ideas, building valuable partnerships and enjoyable time.
Ideas Factory Event, based on experience with international programs for leadership on sustainable development and civil society.
BEST Sofia Local group for BEST in Bulgaria.
Tuk-Tam Non-profit organization for Bulgarians who studied and worked abroad but believe in Bulgaria.
BASSCOM Bulgarian Association of Software Companies.
100% Think Fresh Freshly squeezed juices from fruits, vegetables and… NOTHING else!

Manager Magazine for managers, entrepreneurs and owners.
Forbes Magazine for the world business leaders.
NewBusiness Bulgarian media for starting entrepreneurs.
Entrepreneur.bg Bulgarian media for starting entrepreneurs.
Startup Bulgaria Up-to-date startup list for Bulgaria.
b2b Media Bulgarian media group, incorporating several publications and a wide portfolio of Internet media.
NewTrend Specialized online news media for web 2.0 and business news.
Еnterprise Online magazine for management and ERP.
EventBox Information partal of the business events in Bulgaria.
Net News Information agency.
Uspehite.com Information website for people’s successes.