Feel free to contact us

Fill out the form and we'll get back to you shortly. We are looking forward to our cooperation!

What are You looking for?

What services do You need?

What technology You want to use?

By submitting this form, you agree to our Privacy PolicyThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get in touch **with us**

Get in touch with us

We are based in Central Europe and work with clients and partners worldwide. Dive deep into the heart of our vibrant culture and immerse yourself in the unique experience of our office. Feel the energy and embrace the passion that fuels our team. Join us for a visit and discover firsthand how our culture sets us apart.



view on map

ul. Powstanców Śląskich 3/1

43-300 Bielsko-Biała


ul. Przybyły 1/2

43-300 Bielsko-Biała

Office Odyssey Where Ideas Take Flight

Step inside our creative hub! Discover where ideas come to life in our vibrant company office.

Connect with us and follow Selleo

Social Media Collage Item

Social media @Selleo

Read Our Blog

Read Our Blog

See our Portfolio

See our Portfolio

Awards & Certificates

reviewed on
30 reviews
  • Top 1000 Companies Global 2021
  • Top Development Company Poland 2021
HR dream team
  • 2020 HR Dream Team Award
  • 2016 Employer Branding Featured
  • 2015 HR Dream Team Award
ISO CertificateISO CertificateAWS Certificate
  • Information Security Management System compliant with PN-EN ISO/IEC 27001
  • Business Continuity Management compliant with ISO 22301
  • AWS Certified Solutions Architect - Associate