
Manufacturer of gas, oil and dual-fuel burners, condensing heating systems, heat pumps, solar thermal systems and storage units from Schwendi.
Max Weishaupt SE
Schwendi (headquarters & plant) · Sennwald CH (Pyropac AG) · Rothenburg ob der Tauber (Neuberger) · Bad Wurzach (Baugrund Süd)New on Amplifa
About Weishaupt
Max Weishaupt SE is a family-owned medium-sized energy technology company headquartered in Schwendi (Baden-Württemberg) with over 4,400 employees worldwide. The product portfolio includes gas, oil and dual-fuel burners from compact burners from 12.5 kW up to industrial burners with 32,000 kW (also in marine version), gas and oil condensing systems of the Thermo Condens series (15 to 620 kW, cascadable up to 2480 kW), air, brine and water/water heat pumps with the refrigerant R290, large-scale solar systems as well as drinking water and energy storage units. All burners are manufactured at the parent plant in Schwendi; further production takes place in Switzerland (Pyropac AG, Sennwald). Materials used include aluminium/silicon sand casting for heat exchangers, stainless steel and aluminium. The Group also includes the subsidiaries Neuberger Gebäudeautomation GmbH (Rothenburg ob der Tauber) and Baugrund Süd Gesellschaft für Geothermie mbH (Bad Wurzach) with more than 40 drilling rigs, more than 20,500 systems and well over 3 million drilled metres. Around 100 technicians and engineers work at the company's own research and development center in Schwendi to bring new heating technology to production readiness.
- Site
- Schwendi
- Processes
- Manufacture of gas condensing systems (Thermo Condens WTC-GW/GB, 15-620 kW, cascades up to 2480 kW), Manufacture of oil condensing boilers (WTC-OB, 14-45 kW), Manufacture of gas, oil and dual-fuel burners (compact burners 12.5-700 kW, medium/large burners, Manufacture of heat pumps (air/water, brine/water, water/water, domestic hot water heat pump,, Manufacture of solar thermal collectors (large-scale solar systems WTS-F2), Manufacture of drinking water storage tanks, combination, solar, modular and energy storage units;, Well drilling / borehole heat exchanger drilling (geothermal energy, subsidiary BauGrund Süd, over, Consulting and planning
- Materials
- Aluminium/silicon sand casting (heat exchangers), Stainless steel, Aluminium (collector frame/rear panel), Low-sulphur heating oil EL (DIN 51603-1), Heating oil EL-A-Bio-30 (FAME content up to 30.9 %), Paraffinic heating oil EL-P / HVO, Natural gas, LPG, biomethane, LNG, hydrogen (up to 100 % H2), Refrigerant R290 (propane)
- Certificates
- Solar KEYMARK, Solar KEYMARK (DIN CERTCO)
- Founded
- 1932
- Employees
- over 4,400
- Industries
- Heating technology / heat market, Building services, Residential and commercial construction, Industry (combustion systems), Shipping (burners in marine version)
- 01
Research & development (Schwendi)
- 02
Materials production / sand casting heat exchangers
- 03
Series production of burners and heating systems (Schwendi, Sennwald)
- 04
Assembly of heat pumps, collectors, storage units
- 05
Quality inspection
- 06
Sales via qualified trade partners and branch offices
- 07
Service, maintenance, remote access WEM portal
- 08
Geothermal drilling (Baugrund Süd)
- 09
Building automation (Neuberger)
Materials & Fuels
Aluminium/silicon sand casting
High-performance heat exchangers of the Thermo Condens condensing systems with a glass-like surface and seven times higher thermal conductivity than stainless steel.
Stainless steel
Used in plate heat exchangers, drinking water storage tanks and storage systems.
Aluminium
Welded collector frames and roll-formed rear panels of the WTS-F2 large-scale solar systems.
Refrigerant R290 (propane)
Natural refrigerant in Weishaupt heat pumps.
Natural gas, LPG, biomethane, LNG, hydrogen (up to 100 % H2)
Fuel range of the gas condensing systems; conversion to 100 % hydrogen possible.
Low-sulphur heating oil EL, EL-A-Bio-30, EL-P/HVO
Fuel range of the oil condensing boilers and oil burners, green fuels ready.
Sites
Schwendi
DECompany headquarters, main administration, parent plant & works
- Materials
- Aluminium/silicon sand casting, stainless steel
- Research and development center (approx. 100 employees)
Sennwald
CHPlant (Pyropac AG)
Rothenburg ob der Tauber
DESubsidiary Neuberger Gebäudeautomation GmbH
Bad Wurzach
DESubsidiary Baugrund Süd Gesellschaft für Geothermie mbH
- over 40 drilling rigs
Products & Components






Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of gas condensing systems (Thermo Condens WTC-GW/GB, 15-620 kW, cascades up to 2480 kW)Assembly | – | – | – | – | Aluminium/silicon sand casting, Stainless steel, Polyurethane (insulation) |
| Manufacture of oil condensing boilers (WTC-OB, 14-45 kW)Assembly | – | – | – | – | Aluminium/silicon (heat exchanger) |
| Manufacture of gas, oil and dual-fuel burners (compact burners 12.5-700 kW, medium/large burnersAssembly | – | – | – | – | – |
| Manufacture of heat pumps (air/water, brine/water, water/water, domestic hot water heat pump,Assembly | – | – | – | – | Aluminium, Stainless steel |
| Manufacture of solar thermal collectors (large-scale solar systems WTS-F2)Assembly | – | 2070,0 mm × 1212,0 mm × 68,0 mm | 34,000 kg | – | Aluminium (frame/rear panel), Solar glass |
| Manufacture of drinking water storage tanks, combination, solar, modular and energy storage units;Assembly | – | – | – | – | Stainless steel, Enamel (coated) |
| Well drilling / borehole heat exchanger drilling (geothermal energy, subsidiary BauGrund Süd, overEngineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Drilling rigs (geothermal energy/well construction) | Baugrund Süd (Weishaupt Group) | over 40 | – | – | Bad Wurzach, Germany |
Additional services
Quality
Weishaupt develops heating technology to production readiness at its own research and development center in Schwendi with around 100 technicians and engineers; only mature devices and accessories reach the market. The WTS-F2 large-scale solar systems are certified with the Solar KEYMARK (DIN CERTCO).
| Evidence | Schwendi |
|---|---|
| Solar KEYMARK (DIN CERTCO) |
History
- Anfang 19.
Joseph Anton Weishaupt manufactures bellows in Schwendi
- 1900
The 'Gebläsefabrik Schwendi' (blower factory) belongs to Franz Weishaupt senior, father of Max Weishaupt
- 1932
Founding of 'Max Weishaupt, Maschinenfabrik, Schwendi' by Max Weishaupt
- 1952
Licence agreement with Jakob Meier for the 'Monarch' oil burner; start of combustion technology
- 1955
Expansion of the sales network, first foreign representatives in the Netherlands and Portugal
- 1961
First pressure-jet burner
- 1962
Entry into the gas burner business; approx. 400 employees; conversion into Max Weishaupt GmbH
- 1982
Death of Max Weishaupt; son Siegfried takes over sole management (1,900 employees, DM 220 million revenue)
- 2007
Opening of the Kunsthalle Weishaupt in Ulm