Sponsors and Partners

If you want to help the biggest Bulgarian conference for Free & Open Source Software, we’ll be delighted to find a way for you to join this OpenFest and to promote you, your company and/or products in a way that’s productive for you and for our visitors.

If you want for us to show how we can be of help, please contact us:

Yana Petrova (e-mail: yana@openfest.org)
Vasil Kolev (mobile: + 359 888 508044, e-mail: vasil@openfest.org)

Sofia Tech Park – Address of Innovation

Pure Water is a leading supplier in the field of water treatment authorized distributor of several well-known manufactures in the field. Our portfolio includes variety of filtrating and purifying water dispensers, already recognized in office locations as cost saving and environmental friendly solution.

SiteGround is an international technological company with a rapidly growing customer base from all over the world. Founded in 2004 in Bulgaria, today they are one of the leading web hosting software and service providers worldwide. They have 500+ employees and host 800,000+ websites in five data centers on three continents. SiteGround is well-known for their innovative approach to web hosting in that they develop the infrastructure and the software stack that powers their services entirely in-house and often from scratch. Their highly-motivated and fast-paced software engineering team is driven by making a meaningful impact with their work every day.

Progress offers the leading platform for developing and deploying mission-critical business applications. It stepped into the Bulgarian market at the end of 2014 after its acquisition of Telerik. The Sofia-based office continues to hold the largest number of Progress employees worldwide and is seen as the “innovation hub”, driving much of the organization’s R&D efforts.


With 430,000 customers in 175 countries, Oracle provides leading-edge capabilities in software as a service, platform as a service, infrastructure as a service, and data as a service.

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VMware, a global leader in cloud infrastructure and business mobility, helps customers realize possibilities by accelerating their digital transformation journeys. With VMware solutions, organizations are improving business agility by modernizing data centers and integrating public clouds, driving innovation with modern apps, creating exceptional experiences by empowering the digital workspace, and safeguarding customer trust by transforming security. With 2016 revenue of $7.09 billion, VMware is headquartered in Palo Alto, CA and has over 500,000 customers and 75,000 partners worldwide.

StorPool is a Bulgarian startup company. We develop an innovative storage software. Оur mission is to become the world’s leader in the global storage market. In order to get there, we work with the most skillful and knowledgeable IT specialists in the country. Because we believe that a leading company is not a product of “average” people.

Uber is evolving the way the world moves. By seamlessly connecting riders to drivers through their apps, they make cities more accessible, opening up more possibilities for riders and more business for drivers. From their founding in 2009 to their launches in over 400+ cities today, Uber’s rapidly expanding global presence continues to bring people and their cities closer.

ClouDNS is the biggest European provider of global Managed DNS services, including GeoDNS, Anycast DNS and DDoS protected DNS. The company implements the industry’s leading cloud service architecture for maximum DNS speed and DNS redundancy. ClouDNS platform monitors, controls and optimizes applications and DNS infrastructure, ensuring traffic gets delivered faster, safer, and more reliably than ever. With 16 Anycast locations on 6 continents, ClouDNS is the preferred DNS hosting choice for many brands, especially companies who closely monitor the price–performance ratio.

luxoft logo

Luxoft is a leading provider of software development services and innovative IT solutions to a global client base consisting primarily of large multinational corporations. Luxoft’s software development services consist of core and mission critical custom software development and support, product engineering and testing, and technology consulting. Luxoft’s solutions are based on its proprietary products and platforms that directly impact its clients’ business outcomes and efficiently deliver continuous innovation. The Company develops its solutions and delivers its services across 39 offices in 19 countries from more than 12 000 people.

Anakatech’s personalized solutions encompass online and HTML5-based scratch cards, slot machines and instant win games. Anakatech work to fit the precise requirements with the experience and flexibility necessary to deliver complete solutions, in all the commercial spheres in gaming. Anakatech’s experienced innovators use proven backend tools to provide and develop games which provide exceptional value to our customers, and unbeatable entertainment for players.

DA Fest is an international festival, presenting new trends and important achievements in the fields of digital arts to the Bulgarian audience – digital video, interactive performance and installation, net art, sound art, robotics and generative systems, and other interdisciplinary forms.

Skyscanner is a high-growth business with a simple aim: to inspire travellers around the world and make travel search as easy as possible through our world-class technology. Founded in 2003, the company employs over 900 staff, with offices in Barcelona, Beijing, Budapest, Edinburgh, Glasgow, London, Miami, Shenzhen, Singapore and Sofia.

superhosting logo

SuperHosting.BG is the largest and the fastest growing hosting company in Bulgaria. They are the most popular choice for a hosting partner in the country – the quality of their services, exceptional customer care and 24/7 technical support are the features their customers value the most.

initLab е Hackerspace на София, място за събиране на различни хора с хакерско мислене и интересни идеи.

SAP Labs Bulgaria

SAP company works with over 355 000 customers in more than 190 countries and has more than 87 100 employees from 150 nationalities. Established 17 years ago, the development center SAP Labs Bulgaria is one of the key subsidiaries of SAP SE. The company has over 730 developers working on software development and the latest SAP in-memory and cloud technologies.

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CoKitchen is warm and cosy coworking space for chefs and lovers of fine food where everyone who likes to cook, can do it – with products of high quality and the guidance of skilled chefs in a professionally equipped kitchen. The company provides lunch for offices and non-boring catering for events.