Infinit Solutions (operating as Stefanini Infinit, formerly Infinit Agency) is a Bucharest-headquartered creative and digital agency founded in 2007, combining strategy, creative production, social/content, performance marketing and digital-delivery services, now operated as a joint venture with the Stefanini Group.

Infinit Solutions fits consumer and enterprise brands that need integrated creative, content and digital-transformation work spanning strategy through delivery. Its published case-study and client-logo pages name Renania, PPD Global Romania, Fashion House, Tedi, Alpha Bank, Rio Mare, BMW, Electrolux, Bucuresti Mall, CIF and J&B, and it describes serving 100+ brands across 43+ countries.
Infinit Solutions's published service lines are strategy and consultancy (digital transformation, CX/UX research), creative and content production (branding, video, campaigns), social media management, digital media buying and performance marketing, and technology/digital delivery (web, mobile, AI solutions) plus data analytics.
Published case studies describe a multi-year creative partnership with Renania including a Halloween-themed 'Anti-Horror' campaign, a 6-year creative collaboration with PPD Global Romania, a 4+ year partnership with Fashion House, and social/lead-generation campaigns for Tedi, Alpha Bank and Rio Mare.
Infinit Solutions was founded in 2007 by brothers Alex and Andrei Cernatescu and became, per Forbes, Romania's largest independent digital agency by 2011, before forming a joint venture with the Stefanini Group in 2019. It is based at 2-4B George Constantinescu Street, Globalworth Building, 3rd Floor, Bucharest. Its site is published in English. The official contact page is used as the buyer contact destination.