
Master-certified company for heating, solar, plumbing and metal roofing from Rammingen

Johann Zitzler - Haustechnik
86871 Rammingen (DE)New on Amplifa
About us
Zitzler Haustechnik is a registered master-certified company with the Swabian Chamber of Crafts, headquartered in Rammingen (district of Unterallgäu). The family-run sole proprietorship works in three trades: heating technology (including heat pumps, pellet heating systems, solar thermal), plumbing technology including complete bathroom renovations, and metal roofing (Spenglerei) with sheet-metal and metalwork such as gutters, downpipes, sheet-metal roofs and facade cladding. In addition, the company offers solar technology for solar thermal and photovoltaic systems, maintenance, and advice on government funding programs. Among the materials used in the metal roofing work is pre-weathered titanium zinc in profile shells. In November 2022, the company founded in 1932 and now in its third generation moved into a newly built company headquarters at the Rammingen location. The service area is Germany.
- Site
- Rammingen
- Processes
- Metal roofing (working of sheet metal and metal for construction purposes: gutters, downpipes,, Metal roofing work of all kinds, Heating technology (boilers, heat pumps, underfloor heating, pellet heating systems, solar thermal, Solar technology (photovoltaic systems, solar thermal), Plumbing technology (water supply, wastewater disposal, pipework, fittings, bathroom renovations), Installation and maintenance of heating systems (craft trade service), Heating technology (including heat pumps, pellet heating systems, solar thermal), Solar technology (solar thermal & photovoltaics)
- Materials
- Titanium zinc (pre-weathered, profile shells)
- Certificates
- Registered master-certified company (Chamber of Crafts Swabia)
- Founded
- 1932
- Industries
- Private customers/building services, Building technology/energy technology
- 01
Consulting and planning
- 02
Sheet-metal and metal roofing work (titanium zinc, gutters, downpipes,
- 03
Installation of heating/plumbing/solar technology
- 04
Maintenance and service
Materials & Processes
Titanium zinc (pre-weathered, profile shells)
For facade cladding and sheet-metal roofing work in the construction sector.
Locations

Rammingen
DEHeadquarters: workshop, office, presentation room
- Materials
- Sheet metal, metal, titanium zinc
Service Areas


Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Metal roofing (working of sheet metal and metal for construction purposes: gutters, downpipes,Installation | – | – | – | – | Sheet metal, Metal, Titanium zinc |
| Metal roofing work of all kindsInstallation | – | – | – | – | – |
| Heating technology (boilers, heat pumps, underfloor heating, pellet heating systems, solar thermalInstallation | – | – | – | – | – |
| Solar technology (photovoltaic systems, solar thermal)Installation | – | – | – | – | – |
| Plumbing technology (water supply, wastewater disposal, pipework, fittings, bathroom renovations)Installation | – | – | – | – | – |
| Installation and maintenance of heating systems (craft trade service)Installation | – | – | – | – | – |
Additional services
Quality
As a registered master-certified company with the Swabian Chamber of Crafts, the company works with legally regulated master-level qualifications in three trades; certifications are not documented.
| Evidence | Rammingen |
|---|---|
| Registered master-certified company (Chamber of Crafts Swabia) |
History
- 1932
Josef Zitzler opens a metal roofing business with a locksmith's shop and bicycle repair workshop in Oberrammingen; after a wartime closure, reopening in 1945 with two employees.
- 1967
Johann Zitzler (senior proprietor) takes over the business after passing master examinations in gas and water installation and metal roofing, expanding to four employees; in 1972, addition of heating construction and installation of the first thermal solar system.
- 2000
Generational change to Johann Zitzler jun.; with two further master examinations, master-certified company in three trades.
- 2001
Renovation and expansion: thermal solar system (44 sqm) for heating support, photovoltaic system (20 sqm) and facade cladding made of pre-weathered titanium zinc.
- 2010
Expansion with a second office and presentation room.
- 2020
Start of construction of the new company headquarters in October.
- 2022
90 years of company history; opening of the new business premises on November 1.