
Construction company for turnkey residential, commercial and agricultural construction as well as renovations from Schweitenkirchen

Zellner Bau GmbH
Holzhäuseln 11, 85301 Schweitenkirchen · Storage yard Holzhäuseln 17/13 · Storage hall Woelkestraße 28New on Amplifa
About Zellner Bau
Zellner Bau GmbH is an owner-managed family business from Schweitenkirchen in Upper Bavaria that has been realizing construction projects since 1972. As a classic construction company, it builds new single-family and semi-detached houses, multi-family houses and residential complexes, commercial buildings and agricultural buildings, partly turnkey or as partially finished shell-and-fit-out houses. The range of services also includes earthworks and sewer work, conversions, renovations, extensions and additional storeys, interior and exterior plastering, as well as maintenance and repair of buildings. The value chain includes masonry work, concrete work, screed installation, insulation, plastering work and the assembly of prefabricated building elements. The approximately 40 employees support private and commercial clients from planning and quotation preparation through to execution. The company has been IQ-certified since 2001 (“Building with Guild Quality”) and is run in its third generation by Johannes and Simon Zellner.
- Site
- Schweitenkirchen
- Processes
- New construction of single-family and semi-detached houses, Multi-family houses and residential complexes (new construction), Commercial buildings (new construction), Agricultural buildings (new construction), Earthworks and sewer work, Conversions and renovations, Extensions and additional storeys, Partially finished fit-out houses
- Materials
- Masonry, Concrete, Screed, Insulation materials, Plaster
- Certificates
- IQ certification (Building with Guild Quality)
- Founded
- 1972
- Employees
- approx. 40
- Industries
- Residential construction, Commercial construction, Agricultural construction, Private clients
- 01
Planning and quotation preparation
- 02
Earthworks and sewer work
- 03
Masonry and concrete work
- 04
Fit-out (screed, insulation, plastering)
- 05
Assembly of prefabricated building elements
- 06
Maintenance and repair
Building materials and trades
Masonry
Building structures made of natural and artificial stones as the core trade of the masonry craft.
Concrete
Concrete pouring of foundations and concrete processing for new buildings.
Screed
Screed installation in building fit-out.
Insulation materials
Installation of insulation and insulating materials for thermal and acoustic protection.
Plaster
Interior and exterior plastering as surface finishing.
Locations

Holzhäuseln 11, Schweitenkirchen
DEHead office with office building and storage yard
Holzhäuseln 17/13, Schweitenkirchen
DEStorage yard and storage hall
Woelkestraße 28, Schweitenkirchen
DEStorage yard and storage hall
Services and projects


Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| New construction of single-family and semi-detached housesEngineering | – | – | – | – | – |
| Multi-family houses and residential complexes (new construction)Engineering | – | – | – | – | – |
| Commercial buildings (new construction)Engineering | – | – | – | – | – |
| Agricultural buildings (new construction)Engineering | – | – | – | – | – |
| Earthworks and sewer workEngineering | – | – | – | – | – |
| Conversions and renovationsEngineering | – | – | – | – | – |
| Extensions and additional storeysEngineering | – | – | – | – | – |
| Partially finished fit-out housesEngineering | – | – | – | – | – |
| Turnkey constructionEngineering | – | – | – | – | – |
| Masonry work (masonry craft, building structures made of natural or artificial stones)Assembly | – | – | – | – | natural stones, artificial stones |
| Concrete pouring of foundations and concrete processingCasting | – | – | – | – | concrete |
| Assembly of prefabricated building elementsAssembly | – | – | – | – | – |
| Screed installationAssembly | – | – | – | – | screed |
| Installation of insulation and insulating materialsAssembly | – | – | – | – | insulation materials |
| Demolition workEngineering | – | – | – | – | – |
| Interior and exterior plasteringSurface | – | – | – | – | plaster |
Additional services
Quality
The company has been awarded IQ certification “Building with Guild Quality” since 2001. Construction work is carried out with in-house qualified skilled workers and junior staff trained in the company’s own apprenticeship program.
| Evidence | Schweitenkirchen |
|---|---|
| IQ certification (Building with Guild Quality) |
History
- ca. 1930
Start of masonry work in the Zellner family by Johann Zellner and his sons Sebastian and Hans
- 1967
Master craftsman examination by Adolf Zellner in Ansbach; founding of the construction company Bayer & Zellner GbR with Franz Bayer
- 1972
Founding of the company “Adolf Zellner Baugeschäft” with 3 employees
- 1975
First company vehicle (passenger car with trailer)
- 1976
Acquisition of the property Holzhäuseln 17 as a storage yard
- 1979/80
Construction of the storage hall at the storage yard Holzhäuseln 17
- 1984
Johannes Zellner joins the company after passing his master craftsman and technician examinations
- 1987
Fleet built up, 10 employees
- 1992
Conversion into Zellner Bau GmbH by Adolf and Johannes Zellner
- 2001
IQ certification “Building with Guild Quality”
- 2002
Storage expansion Holzhäuseln 13, approx. 20 employees
- 2009
Simon Zellner joins after passing his master craftsman and technician examinations; joint management by Johannes and Simon Zellner
- 2015
Establishment of the storage yard Woelkestraße 28, approx. 30 employees
- 2018/2019
Expansion of storage areas in Holzhäuseln and construction of the new office building Holzhäuseln 11
- 2021/2022
New construction of the storage hall Woelkestraße 28
- 2022
Company anniversary “50 Years of Zellner Bau”, approx. 40 employees