NEBENKOSTENCHECK — Your Utility Bills. Transparently Verified. NEBENKOSTENCHECK — Your Utility Bills. Transparently Verified. NEBENKOSTENCHECK — Your Utility Bills. Transparently Verified. NEBENKOSTENCHECK — Your Utility Bills. Transparently Verified.
NebenkostenCheck Your Bills. Fast. Transparent. Correct.

Your Utility Bill.
Clear and Transparent.

NebenkostenCheck helps you verify your annual utility bill quickly and reliably.

NebenkostenCheck by WAMOCON GmbH. Developed in Germany.

Millions of tenants receive their
utility bill every year

The utility bill is hard to understand for many tenants. Errors, unclear items, and unjustified costs often go undetected.

0 Tenants in Germany Entitled to review their utility statement
0 of statements contain errors Often overcharged, according to tenant associations
up to 0 Objection deadline Time tenants have to review and object

Why NebenkostenCheck

NebenkostenCheck makes checking your operating costs simple, transparent and easy to understand.

Fast Verification

Check utility bills quickly and easily for correctness.

Transparency at a Glance

All relevant cost items clearly and neatly displayed.

Secure Data Handling

GDPR-compliant operation. Your data is processed securely.

Made in Germany

Developed by WAMOCON GmbH, Eschborn, Germany.

Core Features That Help You

NebenkostenCheck provides all the essential tools to verify your utility bill.

Bill Verification

Systematically and quickly check utility bills for correctness and completeness.

Cost Overview

All cost items of your operating cost statement clearly and structured at a glance.

Document Processing

Upload statements as a document and have them automatically analyzed.

Bilingual: DE / EN

NebenkostenCheck is fully available in German and English.

Verification Process as a Clear Flow

NebenkostenCheck guides you step by step through the verification of your utility bill.

01

Submit Statement

Upload your utility bill or enter data directly. Fast and easy.

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Upload your utility bill as a document or enter the relevant data directly into the app.
02

Check Line Items

All cost items are listed clearly and analyzed.

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NebenkostenCheck shows you all relevant items and highlights potential discrepancies.
03

Review Result

Clear result: what is correct, what is unclear, what should be questioned.

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You receive an easy-to-understand evaluation of your utility bill.
04

Act and Document

Save your result and file an objection if needed.

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Result: a clear basis for discussions with your landlord or further steps.

Goal: More clarity, less uncertainty, and a solid basis for your utility bill.

How It Works in 3 Steps

Step 1

Submit Statement

Upload your document or enter data directly into the app.

Step 2

Check Line Items

NebenkostenCheck analyzes your cost items and highlights discrepancies.

Step 3

Use the Result

Review the clear evaluation and make an informed decision.

Frequently Asked Questions

NebenkostenCheck is a web application by WAMOCON GmbH for quickly and easily checking utility bills.
NebenkostenCheck is designed for tenants and landlords who want to verify and understand their utility bills.
The app is available directly at nebenkostencheck.eu.
NebenkostenCheck is a product of WAMOCON GmbH, Mergenthalerallee 79-81, 65760 Eschborn, Germany.

Check Your Utility Bill Now.

Directly in the browser, free and without registration.