Handwerk·direkt

Find Craftsmen For Businesses Help

Sign in List your business

H

Herr Christian Sonnenberg

Heating engineer

Contact

Olpener Str. 959, 51109, Köln

📍 No coordinates available

Owner of this business? Expand profile →

Are you the owner?

No email address is on file for this business. Please contact our support team.

Handwerk·direkt

The craftsman directory for Germany — master businesses near you, no middlemen.

List your business

Trades

Electrician
Plumber
Painter
Roofer
Carpenter
Heating engineer
Tiler
Bricklayer
Metal worker
Timber framer
Chimney sweep
Glazier
All trades →

Cities

Berlin
Hamburg
München
Köln
Frankfurt am Main
Stuttgart
Düsseldorf
Leipzig
Dortmund
Essen
All cities →

Links

Find tradespeople
For businesses
Help & FAQ
About us
All Cities

© 2026 Handwerk·direkt · Berlin

Legal notice Privacy Terms