Since 2013, Four Dots has grown from a Belgrade startup into a 30-person...

https://sierra-wiki.win/index.php/How_to_Choose_an_SEO_Agency_in_Belgrade_Without_Getting_Burned

Since 2013, Four Dots has grown from a Belgrade startup into a 30-person powerhouse, helping over 200 clients scale globally. We skip the shortcuts, sticking strictly to white-hat SEO, PPC, content, and reputation management