Carpentry for roof trusses, roofing, timber construction and energy-efficient renovations in Pforzheim
Stoll – Zimmerei & Dacheindeckungen GmbH
Pforzheim · Head officeNew on Amplifa
About Stoll Zimmerei
Stoll – Zimmerei & Dacheindeckungen GmbH was founded in 2014 by carpenters and is an owner-managed trade business based in Pforzheim (Enzkreis district, Baden-Württemberg). The company specialises in carpentry work, new roof truss construction, roofing, energy-efficient roof renovations as well as plumber's and sheet metal work. Further areas of service include blown-in wood fibre insulation (STEICO), roof window installation (VELUX-certified business), photovoltaic installations, timber facades, carports, balconies and terraces, storey additions and extensions, as well as screw pile foundations and its own crane service with two Böcker cranes. In timber construction, the company mainly processes regional solid construction timber made of fir and spruce as well as larch, Douglas fir and red cedar; the in-house sheet metal shop manufactures gutters, facade claddings, metal roofs and custom-made products from titanium zinc, galvanised steel, copper, stainless steel, aluminium and PVC. Customers are private individuals, architects and construction companies, cities and municipalities as well as property management companies. The team comprises 31 employees, including 22 carpenters, roofers and sheet metal workers, and accompanies projects from planning through to on-time execution.
- Site
- Pforzheim
- Processes
- Carpentry work / Timber construction (roof trusses, facades, carports, balconies, terraces), New roof truss construction, Energy-efficient roof renovation / insulation, Blown-in insulation (wood fibre blown-in insulation), Sheet metal work (gutters, facade claddings, metal roofs, sheet metal roofing), Screw pile foundations (foundation work without concrete), Crane service / crane rental (lifting solutions, material transport, assembly of components), Photovoltaic installation (solar technology, turnkey solution)
- Materials
- Solid construction timber (fir, spruce), Larch, Douglas fir, Red Cedar, Titanium zinc, Galvanised steel, Copper, Stainless steel
- Certificates
- VELUX-trained business, Member of the Pforzheim Carpenters' Guild, STEICO training in blown-in insulation
- Founded
- 2014
- Employees
- 31
- Industries
- Private individuals, Architects & construction companies, City & municipality, Property management
- 01
Planning and consulting
- 02
Material selection (regional timber, sheet metal)
- 03
Manufacturing (timber construction, in-house sheet metal shop)
- 04
Delivery and crane operation
- 05
On-site assembly
- 06
Roof maintenance and upkeep
Materials & Processes
Solid construction timber (fir, spruce)
Refined construction sawn timber with a defined moisture content of max. 20 % for roof trusses and timber construction work.
Larch
Weather-resistant wood species for natural untreated timber facades.
Douglas fir
Weather-resistant wood species for facades without coating.
Red Cedar
Weather-resistant wood species for timber facades.
Titanium zinc
Sheet metal material for gutters, facade claddings and metal roofs.
Galvanised steel
Material for sheet metal work and screw pile foundations.
Copper
Sheet metal material for roof drainage and metal cladding.
Stainless steel
For sheet metal work and screw pile foundations in water protection zones.
Aluminium
Sheet metal material for roof and facade work.
PVC
Plastic for sheet metal and cladding work.
Wood fibre insulation material (STEICO)
Blown-in insulation made from fresh, untreated softwood for roofs, walls and ceilings.
Site
Pforzheim
DEHead office and workshop with in-house sheet metal shop
- Materials
- Solid construction timber, larch, Douglas fir, red cedar, titanium zinc, galvanised steel, copper, stainless steel,
- Böcker trailer crane AHK 30 (up to approx. 30 m, 250–1,500 kg)
- Böcker truck crane AK 46/6000 (up to approx. 44 m, 3–6 t)
- Blowing machine for wood fibre insulation
- Screw-driving machine for screw pile foundations
- Sheet metal processing machines of the in-house sheet metal shop
Components & Services
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Carpentry work / Timber construction (roof trusses, facades, carports, balconies, terraces)Assembly | – | – | – | – | Wood (regional, solid construction timber), Larch, Douglas fir, Red Cedar, Fir, Spruce |
| New roof truss constructionAssembly | – | – | – | – | Solid construction timber fir, Solid construction timber spruce |
| Energy-efficient roof renovation / insulationAssembly | – | – | – | – | Thermal insulation (ISOVER), Wood fibre insulation (STEICO) |
| Blown-in insulation (wood fibre blown-in insulation)Assembly | – | – | – | – | Wood fibre insulation material made from fresh untreated |
| Sheet metal work (gutters, facade claddings, metal roofs, sheet metal roofing)Assembly | – | – | – | – | Titanium zinc, Galvanised steel sheet, Copper, Stainless steel, Aluminium, PVC |
| Screw pile foundations (foundation work without concrete)Assembly | – | – | – | – | Steel (galvanised), Stainless steel |
| Crane service / crane rental (lifting solutions, material transport, assembly of components)Assembly | – | – | 250 kg – 6 t | – | – |
| Photovoltaic installation (solar technology, turnkey solution)Assembly | – | – | – | – | – |
| Roof window installation/replacement (VELUX)Assembly | – | – | – | – | Wood, Glass |
| Green roofingAssembly | – | – | – | – | – |
| Roof maintenance / roof repair / upkeep of buildingsAssembly | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Böcker trailer crane | Böcker AHK 30 | 1 | Extension length up to approx. 30 m, load capacity 250–1,500 kg | – | Pforzheim |
| Böcker truck crane | Böcker AK 46/6000 | 1 | Extension length up to approx. 44 m, load capacity 3–6 tonnes | – | Pforzheim |
| Blowing machine (wood fibre blown-in insulation) | STEICO (training) | – | – | – | Pforzheim |
| Screw-driving machine (screw pile foundations) | – | – | – | – | Pforzheim |
| Sheet metal processing machines (in-house sheet metal shop) | – | – | – | – | Pforzheim |
Additional services
Quality & Partners
The company operates as a registered member of the Pforzheim Carpenters' Guild and as a VELUX-trained business. It is a member of partners such as Würth, HILTI, ISOVER, STEICO, Ampack, BMI and ICOPAL.
| Evidence | Pforzheim |
|---|---|
| VELUX-trained business | |
| Member of the Pforzheim Carpenters' Guild | |
| STEICO training in blown-in insulation |
History
- 2014
Foundation of the carpentry business by carpenters at the Pforzheim location; growth to 31 employees
- 2025
Participation in the trade fair 'Handwerk erleben 2025' in Birkenfeld-Gräfenhausen
- 2025
First place in the 'Dachkrone 2025' award
- 2026
Repeat participation in 'Handwerk Erleben 2026' in Birkenfeld-Gräfenhausen