Acoustic construction, renovation of old buildings, building materials, timber construction, interior fittings, planning, carpentry
Ecological building materials
Planning new buildings and conversions
H. Hellmann GmbH
Holter Weg 7
49326 Melle
| Phone: | +49 5409 1482 |
| Fax: | +49 5409 4486 |
| E-mail: | |
| WWW: |
Last update on Dec 10, 2025.