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Everything about
NEN 2580 and WWS

Free tools, knowledge base and current information on surface area calculations, the housing valuation system and BAG data for real estate professionals.

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NEN 2580measurement
WWS 2025regulation
BAGvalidation

What we offer

Free tools and information about NEN 2580, the housing valuation system and BAG data.

NEN 2580 information

Learn everything about GO, BVO and VVO calculations according to the measurement instruction. Understand the pitfalls and what a good measurement report looks like.

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WWS point calculation

Determine if your property falls in the regulated or free sector under the Wet Betaalbare Huur. Including energy label and quality points.

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BAG validation

BAG data frequently contains errors. Check the registered surface area of any property and compare it with the actual situation.

Check BAG data

What you find on Inmeet Pro

Inmeet Pro combines technical knowledge about the NEN 2580 standard with free online tools, so real estate professionals find the right information faster.

Free calculations

Estimate your WWS points instantly and verify BAG surface area data through our free online tools.

Technical knowledge base

Articles on NEN 2580 pitfalls, measurement instructions, and the impact of the Wet Betaalbare Huur on your portfolio.

Current regulations

Clear explanations of the latest changes in the WWS, the Bonstaete measurement instruction and BAG registration.

Information by audience

Housing corporations

Information on NEN 2580 measurements, WWS optimization and BAG corrections for housing portfolios.

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Project developers

Information on VVO and GO calculations for transformation projects, divisions and yield analyses.

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Real estate photographers

Information on white-label floor plans and measurement reports for real estate photographers and partners.

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Stay updated on NEN 2580 and WWS regulations?

In our knowledge base you will find technical articles, practical examples and the latest changes in measurement instructions.

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