Whether partial renovation or complete solution,
refurbishment or conversion,
repair or project management —

The KTW Group is a reliable partner in building renovation!

We warmly welcome you to our internet site; the following pages will give you an overview of the KTW Group as well as our  range of services, our field of operation and our references.

Do you have a problem? — We have the solution!







KTW Mellingen




Highly elastic surface sealing system with DIBt certification KTW-Sealtex - expertise

Exhibition/Technical Meetings

Please visit us:


at the seminar "Soil and water protection according the German Water Resources Law" on 06. October 2015 in Lübeck

at the Spreewind on 10.-12. November 2015 in Linstow im Van der Valk Resort - www.spreewind.de

at the 15. netinforum water- and explosion protectionon on 18.-19. November 2015 in Augsburg

at the TankStorage Germany vom 25.-26. November 2015 in Hamburg, exhibition center - stand B4 - www.tankstoragegermany.com


Sika's new coating "Sika® CET-Balkonsystem Deco"

Weimar's business award 2013

On 16th of April the KTW received the business award for Innovative products and New Technologies