Why we do this

Because fairness should not depend on what you can afford.

A system tilted by design

Landlords have property managers, tax advisers and specialist software. Tenants receive five pages full of legal clauses and allocation keys — and are expected to object within twelve months if something is wrong.

Most people do not even know that they have that right. Those who do often find the effort too great, too complicated or too expensive. The result: billions of euros in unjustified additional charges go unchallenged every year.

Not because tenants do not want to defend themselves — but because the system makes it difficult.

Technology can change that

What once required a lawyer charging €200 per hour can now be handled intelligently, quickly and affordably.

NeKo was built on the belief that every tenant — whether they have lived in Germany for decades or have just arrived — should understand their bill and know their rights. Without legal training. Without an appointment. Without risk.

If we do not find an error, you can request a refund. Because we believe fairness must not depend on whether someone can afford a lawyer.

What drives us

Fairness

Every tenant deserves to know whether they are paying too much — regardless of income, education or language skills.

Transparency

We explain every finding in clear language. No legal jargon, no footnotes — just plain facts.

Accessibility

€19.99. From your phone. No appointment. And if we find nothing, you can request a refund.

NeKo Check

NeKo is the first product from Aquilo — a company that develops technology to empower people and reduce complexity.

More about Aquilo

Ready for clarity?

Find out whether you are paying too much — typically within 24 hours. If we find nothing, you can request a refund.