Familie Müller

Experience since 1973

Strong past – bright future

Since its founding, the Alois Müller Group has developed from a traditional family business into an innovative company for energy and building services engineering (heating, ventilation, sanitary, refrigeration, electrical) and for industrial plant engineering.

Only those who make intelligent use of technology and tackle these challenges can hope to stay competitive in future. This requires us to use technical options to optimise the required energy consumption and conserve resources. In the industrialised nations of the West, generating heat for living areas and industrial real estate accounts for the majority of energy consumption – while also offering the greatest potential for savings.

The company was founded in 1973 by Elfriede and Alois Müller and is now in its second generation in management. Steffen and Andreas Müller. Our company is 100% family-owned and owner-managed.

Visit us on-site to get a first-hand look at our range of products and services and our high quality standard.
We would be happy to welcome you to the Green Factory in Ungerhausen, or any other location of ours, at any time!

Review of achievements

The milestones of recent years

2019

Relocation of the main site

Green FactoryRelocation of the main site of the Alois Müller corporate group from Memmingen to the Green Factory in Ungerhausen

Founding of Müller Isoliertechnik GmbH

Integration of Müller Isoliertechnik GmbH as a subsidiary and renaming.
2018

Integration of HEDISA Haustechnik GmbH

Hedisa Übernahme 2018Integration of HEDISA Haustechnik GmbH, a plumbing and HVAC company in Stuttgart, as a wholly owned subsidiary
2016

New location

Construction of a new location in Friedrichshafen in the new Competence Park at the airport in Friedrichshafen. This enables the family-owned company to provide even better support to its major customers at Lake Constance, not to mention that it opens up new growth markets in a booming economic area.
2015

Expansion of the Service Center

Expansion of the Service Center at our location in Memmingen with state-of-the-art workstations and a lounge area.
The Service Center attends to the different needs of our customers promptly and competently. This includes working in close collaboration to incorporate even complex project workflows into the service cycle without losing time or quality.
2014

Acquisition of Raith Bad & Wärme

Acquisition of the heating and plumbing company Raith Bad & Wärme in Ottobeuren as a wholly owned subsidiary. A specialist for high-quality baths with an extensive bath exhibit.
2013

Start of production

StLuftkananl-Fertigungart of production for Müller Produktions GmbH in the Green Factory in Ungerhausen near Memmingen. The first CO2-neutral production facility for plumbing, heating and ventilation components.
2012

Integration of ECONTEC MSR GmbH

Integration of ECONTEC MSR GmbH from Buch near Illertissen as a subsidiary.
A specialist for building services engineering with process measuring and control technology.
Ranging from project configuration, construction and commissioning to ongoing customer support.

Integration of Lachmann, a plumbing, heating and ventilation company

Integration of Lachmann, a plumbing, heating and ventilation company based in Döbeln, as a wholly owned subsidiary
2011

Founding of Müller Produktions GmbH

Founding of Müller Produktions GmbH with headquarters in Ungerhausen

Founding of Müller Service GmbH

Founding of Müller Service GmbH with headquarters in Memmingen
2010

New business unit

Founding of the Automation & Electrical Engineering business unit

New sales and service bases

Founding of the sales and service bases in Munich and Stuttgart
2009

Founding of the Energy Academy

Founding of the Energy Academy for further qualified education and training of employees
2007

Integration of Gassner GmbH

Integration of Gassner GmbH, a plumbing, heating and ventilation company in Kempten, as a wholly owned subsidiary
2006

Founding of e-con AG

Founding of e-con AG, a company for energy consulting and contracting
2004

New construction

New construction of the state-of-the-art corporate headquarters in Memmingen
2002

Service Center


Establishment of our own Service Center within the company
1992

Founding of the second location

Founding of a second location in Burkersdorf near Dresden for coverage throughout Germany
1983

Move to Memmingen

Relocation of the company to Memmingen.
1973

Formation of company

Founding of the heating and plumbing company by Elfriede and Alois Müller in Steinheim, Bavaria.