
Master craft business for roofing, timber construction, metal roofing work and complete renovations from Berglen

HS-Altbausanierung GmbH
73663 Berglen (headquarters)New on Amplifa
About HS-Altbausanierung
HS-Altbausanierung GmbH is a regional master craft business headquartered in Berglen (Rems-Murr district), founded in 2001 by owner Heiko Siegmann. The fourteen-strong team of skilled tradespeople from various trades offers roofing, timber construction, metal roofing work and complete renovations from a single source. The range of services includes new roof coverings and re-roofing of existing roofs with tile and sheet metal coverings, roof insulation, installation of roof windows, flat and pitched roof work including green roofs, metal roofing (spengler) and carpentry work, drywall construction and roof conversions, as well as modern timber construction. As a specialist in complete renovations, the company modernises ageing properties with well-thought-out concepts for house planning and material selection. From its headquarters in Berglen, the service area extends across Winnenden, Waiblingen and Schorndorf to Stuttgart.
- Site
- Berglen
- Processes
- Roofing including roof covering and roof insulation, Roof renovation / new roof coverings and re-roofing of existing roofs, Metal roofing work / sheet metal working (spengler work, flashings from sheet metal, sheet metal, Modern timber construction / carpentry work, Flat roof work including green roofs, Construction of roof windows and roof terraces (roof window installation), Drywall construction / roof conversion, Complete renovation (building renovation, modernisation)
- Materials
- Tiles, Sheet metal, Wood
- Founded
- 2001
- Employees
- 14
- Industries
- Construction, Building renovation, Residential construction
- 01
Consultation and on-site inspection
- 02
Quotation and construction management
- 03
Roofing or roof renovation
- 04
Metal roofing work and carpentry
- 05
Drywall construction and finishing
- 06
Handover
Materials and Trades
Tiles
Covering material for new roof coverings and re-roofing of existing roofs in pitched roof construction.
Sheet metal
Material of the metal roofing trade for flashings, spengler work and sheet metal roofs.
Wood
Renewable raw material for modern timber construction, carpentry work and roof terraces.
Location

Berglen
DEHeadquarters
- Materials
- Tiles, sheet metal, wood
Services




Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Roofing including roof covering and roof insulationAssembly | – | – | – | – | Ziegel, Blech |
| Roof renovation / new roof coverings and re-roofing of existing roofsAssembly | – | – | – | – | Ziegel |
| Metal roofing work / sheet metal working (spengler work, flashings from sheet metal, sheet metalSurface | – | – | – | – | Blech |
| Modern timber construction / carpentry workAssembly | – | – | – | – | Holz |
| Flat roof work including green roofsAssembly | – | – | – | – | – |
| Construction of roof windows and roof terraces (roof window installation)Assembly | – | – | – | – | Holz |
| Drywall construction / roof conversionAssembly | – | – | – | – | – |
| Complete renovation (building renovation, modernisation)Assembly | – | – | – | – | – |
Additional services
History
- 2001
Company founded by owner Heiko Siegmann in Berglen
Business expansion with a new hall and larger warehouse