Visit us

Our office is located in Autotalo, right in the heart of Helsinki. You can reach us easily with any public transport or by car.



Contact us when you’re planning your mobile app. Just tell us what you’re trying to achieve and we will give you our proposal.

Hannu Hiilamo
+358 40 574 3323

Mikko Sairanen
+358 40 7611842

S4 Finland Ltd.
Runeberginkatu 5
4. kerros
00100 Helsinki FINLAND


We are constantly looking for new top-notch mobile developers. If you truly love mobile and you’d like to join our growing group of experts and create high-class mobile apps, we’d love to hear from you! Avatar

Mobile expert

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