200+
staff members
since 2018
on the market
+17
continuously serviced companies
Reliable subcontractor on an exclusive basis
We are a multi-industry company whose operating model focuses on servicing both core processes and auxiliary tasks – these can be extracted from your company's structure and handed over to our service. After establishing cooperation, we will assemble a team of specialists who will perform the service exclusively for your needs and always on time.
What We Do
Core Processes
We offer support for businesses through comprehensive handling of production lines or worker stations.
Side Tasks
We provide external support for side tasks, enabling business owners to focus on their main activities.
Obtaining Permissions
We provide assistance in obtaining appropriate licenses and certificates.
Ensuring Legal Safety
The legality of our services is one of the fundamental pillars of our company!
Job offers
We invite you to review our current job offers. We collaborate with many companies looking for employees with various qualifications.
Here are some testimonials from our clients
Recent blog posts
2025-06-18
Corpus Christi
On the occasion of the upcoming Corpus Christi holiday, the Sonder team wishes everyone a peaceful time with family and a well-deserved break from everyday responsibilities. Please note that Thursday, June...
2025-06-13
Sonder – More Than Just Work, More Than Just Recruitment!
At Sonder sp. z o.o., we know that a person is not just a number in the system. That’s why we take care of our candidates and clients from A to Z. What...
2025-05-30
Changes in Employment of Foreigners in Poland from June 1, 2025 – What You Need to Know
As of June 1, 2025, new regulations concerning the employment of foreigners have come into force in Poland. The changes aim to simplify procedures, strengthen oversight, and increase the legality...
2025-05-23
Mother’s Day – With Our Best Wishes
On May 26, we celebrate one of the warmest and most heartfelt holidays of the year – Mother’s Day. It’s a special time to express gratitude to all mothers for...