Send your request Join Sii
Send your request Join Sii

Our key strengths

1 400+ experts

QA & test engineers


Certified Engineers

200+ clients

from all over the world

Biggest software testing services provider

in Poland

Performance Engineering

best testing practices and cutting edge technologies

Impressive references ​

from retail, banking, healthcare, automotive and many other industries​


with the market leaders

Meet our experts

We are a Tricentis Solutions Partner!

  • Certyficate

You have our support

We're experts in testing

Our case studies prove our expertise

Browse all

We support the world's major companies

We know your business

Our solutions and services are suited to your industry

What can we do for you?

See how we support our clients

Contact our expert

Marcin Laksander

Competency Center Director

Contact our expert

Marcin Laksander

This field must contain only letters and special characters

Uploaded file:

  • danieltroc.pdf

Allowed extensions: DOC, DOCX, PDF (max 5MB)

Thank you for filling out the form.

We will look over your message and get back to you as soon as possible.

Sorry, something went wrong and your message couldn’t be delivered.

Please refresh the page and try again.

File upload error

No file was uploaded

Incorrect file size (max 5MB)

Invalid file format

Empty file


Learn more about us

See what's new at Sii

Latest news

More news

Don't miss out

Subscribe to our newsletter and keep up to date with the latest news from Sii.

Get an offer

If you have any questions or would like to learn more about our offer, feel free to contact us.

Send your request Send your request

Natalia Competency Center Director

Get an offer

Join Sii

Find the job that's right for you. Check out open positions and apply.

Apply Apply

Paweł Process Owner

Join Sii


Einige Inhalte sind nicht in deutscher Sprache verfügbar.
Sie werden auf die deutsche Homepage weitergeleitet.

Möchten Sie fortsetzen?

Ta treść jest dostępna tylko w jednej wersji językowej.
Nastąpi przekierowanie do strony głównej.

Czy chcesz opuścić tę stronę?