At ZESIUM, we focus on the development of tailor-made products, including native mobile app development (Android, iOS), backend/web app development, Internet of Things (IoT), and Artificial Intelligence (AI).


We are Agile and able to adjust our development process per your requirements. Our mission is to build the best products and develop solutions for the global problems while challenging ourselves to create innovative products.



We are thrilled to announce that Clutch has recognized ZESIUM as one of Serbia’s leading developers in the app development space. For context, Clutch is the leading ratings and reviews platform for IT, marketing, and business service providers. Clutch has become the go-to resource for buyers looking for the best company to hire and businesses seeking qualified leads and new projects.


Companies must exhibit an unusually high ability to deliver top-tier work to their clients to be eligible for a Clutch Leader Award. Receiving this award is no small feat, and we’re extremely appreciative of this recognition.


We’re proud to receive this outstanding award and look forward to helping even more partners expand their businesses. We believe that customer satisfaction is one of our most significant benchmarks for success.



To our partners that trusted us, we genuinely appreciate it.


Here’s what they have to say about working with us:

Head Of Software Services Department, ADMS Software Company

“They’ve helped us a lot on the mobile front. We didn’t have any resources that actually had the knowledge on making mobile apps. We now have four mobile teams, two on our side and two on theirs. We’ve been with ZESIUM for the last seven years, and we’re really satisfied.”


If you’d like to know more about us and our projects, check out our profile on Clutch.


We are your ‘set-and-forget’ technical partner – we Bring Your Ideas to Life with software products tailor-made for YOU.


Send us a message now, and we can start talking about how we can help your business grow.

Have a question for us or wish to share an idea?

We’re keen to hear more and happy to share our knowledge.