Selleo
High-Performing Dedicated Software Engineering Teams
Selleo is a software development and digital product engineering agency established in 2005 with headquarters in Bielsko-Biała, Poland. For two decades, Selleo has delivered high-impact engineering squads that help high-growth SaaS scale-ups, mid-sized enterprises, and digital innovators across Europe and North America build transformative web and mobile applications. The agency's engineering teams possess deep technical expertise in modern full-stack frameworks including Ruby on Rails, React, Node.js, TypeScript, and React Native. Selleo...
Core Service Lines & Focus
Total Allocated: 100%Verified service allocation matrix clustered by primary practice area, specialized disciplines, and market domain focus.
Service Lines
Office Locations & Global Presence
1 OfficePhysical office locations, global headquarters, and verified regional contact details.
Bielsko-Biała
Silesian, Poland
Powstańców Śląskich 3
Postal / Zip: 43-300