H.V.O. Professionals in moisture
control services

Since 1989

High quality


Customer satisfaction

5 year warrantee on all of our services

34 years’ experience in moisture control

Professional team

We stand for quality. Because of this, we guarantee a 5 year warrantee on all of our services


Provocht.nl restores your old, damp storage cellar into a usable, valued part of the residence.

Rising damp

There are multiple causes for rising damp in walls. Unfortunately, rising damp is a very common occurrence in the Netherlands.

Fungi / mould / salts

Different types of fungi and mould are not exclusive to damp wood; they also damage and penetrate walls.

Concrete repair

Nothing lasts forever. Even concrete needs to be protected and repaired.

Request an obligation free quote.


years’ experience


year warrantee