Natural Polish comes first
Accuracy matters, but accuracy alone is not enough. The finished content must read naturally for the people it is meant to reach.
About Karolina's Hub
Polish content builtfor the market it serves.
Karolina's Hub is a founder-led agency specialising in English to Polish translation and localisation, with GEO-optimised content as its second specialist service.
Why the agency exists
Because correct words can still feel foreign.
Content can preserve every fact and still miss the reader. A literal phrase, the wrong level of formality or a term that ignores the market can make a business feel distant in Polish.
Karolina's Hub was created to close that gap. Translation is the foundation: accurate meaning, natural Polish and careful terminology. Localisation then connects the words to the page, product or customer journey around them.
GEO content extends that thinking into original research-led writing. It helps businesses answer real questions clearly for readers, search engines and AI assistants without losing the human voice.
Our values
The standards behind the work.
These values shape how briefs are understood, how language decisions are made and how each project is handed back to the client.
Context guides every choice
Audience, format, purpose and market context shape the language. We ask precise questions before unclear details become costly revisions.
Evidence beats assumption
Terminology and content decisions are supported by reliable sources, approved references and the information available in the brief.
Scope stays visible
Deliverables, review stages, responsibilities and open questions are made clear, so clients know what is included and what happens next.
Useful content earns attention
GEO content should answer genuine questions with clarity and substance. Search visibility never comes before usefulness to the reader.
Quality has an owner
The agency is founder-led, with a clear point of accountability for language standards, communication and the final delivery.
Confidential by default
Project files are handled through access-controlled sharing and are limited to the people who need them for the agreed work.
Founder-led expertise
An agency standard grounded in experience.
Founder and lead linguist Karolina Łachmacka remains accountable for the language and quality standards that define the agency.
Meet the founder View case studies13+ yearsin translation and localisation
≈ 2 millionwords across hundreds of projects
ITI · CIOL · CIMprofessional memberships
Our team
Senior expertise for content that must sound right.
Karolina's Hub brings trusted specialists into each project according to its subject, format and creative demands.
Founder & Lead Linguist
Karolina Łachmacka
Karolina leads language strategy, terminology and final quality standards at Karolina's Hub. With more than 13 years of commercial experience, she combines native Polish judgement with the research, structure and clear accountability modern content projects need.
She works across English to Polish translation, localisation and GEO content, remaining closely involved from the first brief through to the final quality check.
SpecialismsEnglish to Polish translation · Website localisation · Language strategy · Terminology · GEO content · Quality assurance
Senior Translator, Transcreator & Content Specialist
Maria Jaszczurowska
Maria is a senior English–Polish translator, transcreator and content specialist with nearly two decades of professional experience and more than 120 published book translations. Her publishing portfolio spans fiction, non-fiction, comics and graphic novels, including work connected with Marvel, Blade Runner and Sapiens, as well as the published diaries and journals of figures including Alan Rickman.
Her commercial transcreation experience includes work for Louis Vuitton, Burberry, Tommy Hilfiger, Nike, Puma, LEGO and Zalando, covering campaign copy, product storytelling, websites, brand voice and terminology.
A Sworn Translator and Interpreter, Chartered Linguist (CIOL) and MITI, Maria combines linguistic precision with the creative judgement needed to make content feel genuinely written for its target audience. At Karolina's Hub, she specialises in translation, transcreation, brand localisation and specialist content where voice, meaning and cultural nuance matter.
SpecialismsTranscreation · Brand localisation · Luxury & fashion · Publishing · Fintech · Technology · Business & legal · Content & copywriting
Chartered Linguist & Certified Translator
Ewa Erdmann
Ewa is a Chartered Linguist and a creative, certified translator crafting culturally relevant content for UK and international businesses. With nearly 20 years of experience, she has helped numerous UK and American companies enter the Polish market and communicate effectively with Polish-speaking customers in the UK.
From marketing content and app localisation to slogan transcreation, brochures and customer communications, Ewa combines linguistic expertise with an understanding of how language, culture and context shape the way a message is received.
As a sworn translator registered with the Polish Ministry of Justice, Ewa also provides certified translations of legal documents which are recognised by the Polish authorities.
When she is not translating, Ewa enjoys paddleboarding and exploring beautiful Dorset in England, where she lives.
SpecialismsMarketing translation · App localisation · Transcreation · Customer communications · Certified legal translation · Polish market communication
What clients can expect
Focused expertise without unnecessary layers.
- A clear point of contact and accountability.
- A scope matched to the content, audience and deadline.
- Questions raised when context could change the final language.
- Polish content checked against the agreed purpose before delivery.
Work with us
Bring us the English. Reach your audience in Polish.
Share the source content, audience and deadline. We will recommend the clearest route for translation, localisation or GEO content.
Start a project