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Established: 1999

Production centers in Bulgaria: Sofia and Plovdiv

Personnel: 250

Specialties: web development | mobile applications | digital production | engineering services | QA & testing


Technologies: HTML, HTML5, xHTML, CSS, CSS3, JavaScript, cufon, Adobe Photoshop, Adobe Illustrator, Adobe InDesign, Adobe Flash, PHP, Zend Framework, Code Igniter, Symfony, WordPress, Magento, Expression Engine, Drupal, Joomla, osCommerce, PrestaShop, AJAX, XML, JSON, .NET, C#, Silverlight, Kentico, Umbraco, Flash, Flex, MySQL, PostgreSQL, MS SQL server, jQuery, extJS, etc.


Stanga was founded in Sofia in 1999 as a professional provider of custom software and web solutions.

In 2007 the global enterprise One1 became a shareholder in the company and the brand of StangaOne1 was born.

Following a period of rapid expansion, two new development centers were launched in Plovdiv, in 2011, and Nis, Serbia, in 2012.

Based on company’s revenue, the 2012’s edition of Computerworld ICT Top 100 ranked StangaOne1 among the top 3 software services exporters of Bulgaria.


StangaOne1 provides the technological prerequisites for a timely and cost-effective implementation of a client’s online campaigns and ICT projects:

-               a dozen years’ worth of web and desktop development, system integration and digital production projects

-               capability of managing simultaneously huge amounts of digital campaigns

-               a time-tested blend of efficiency and commitment

-               seamless integration of global development teams

-               enhanced client experience and high-quality deliverables


Expertise: web & software development; intranet and extranet systems, web portals, e-commerce sites, online payment implementations, CMS, custom business solutions, web design, standard flash banners, RM flash banners, HTML5 banners, banner and web sites localization, banner resizes and adaptation for different publishing platforms, flash web sites, online flash games, e-mail marketing, e-mail building, Mini sites & landing pages design and development, HTML integration, content entry and publishing for diverse platforms such as DoubleClick, EyeWonder, Eyeblaster, Unicast, Atlas, Pointroll, etc.