8 West Lake  Addison, IL 60101



PLUS, LLC is located in the suburbs of Chicago, but we work with clients

from all over the U.S. and other countries around the world.

Warto PLUS, LLC was founded by Katarzyna (Kate) Jankowska, who is a sworn translator in Poland, ATA-certified in the U.S., and a court-certified interpreter.

Kate has been a member of the American Translators Association and its local chapter Midwest Association of Translators and Interpreters

(MATI) since 2005, and is currently serving her second term as MATI Treasurer. She also volunteers for the

Polish community and served as Board Secretary for the Polish School in Lombard for over 15 years.


PLUS, LLC team of Expert Translators have specific expertise, skills and the relevant background needed to handle projects that require

Our translations are performed by translators carefully selected to align with the subject matter and content of your project. Upon request, we will provide you with a certificate attesting to the precision of our translations!

PLUS, LLC started as a translation agency in 2007.


Over the years it evolved into a company providing comprehensive services for Polish-Americans seeking to become documented Polish citizens and to obtain or renew their Polish passports. In response to the growing need of Polish people around Chicago, PLUS, LLC has expanded to offer a range of services including translation of legal and official documents, vital records registration in Poland, name changes due to marriage or court orders, U.S. divorce registration and assistance in probate cases in Poland. 

Please contact us with any questions you may have about Polish citizenship or any related matters!

 Our dedication to excellence is reflected in our client loyalty, which hinges on the quality of our offerings. In testament to our commitment, PLUS TRANSLATION quality management system is aligned with the latest international standards for Translation Services.