Theod. Mahr Söhne GmbH
HVAC and Refrigeration Equipment Manufacturing
Theod. Mahr Söhne GmbH ist ein bereits in der sechsten Generation geleitetes Familienunternehmen und die älteste Heizungsfirma Deutschlands. Damals wie heute, bieten wir Ihnen immer die modernsten Lösungen im Bereich Heizung und Klimatechnik, vom Wohngebäude bis hin zu 1.000 Jahre alten Bauwerken.
Hiring now
Is Theod. Mahr Söhne GmbH hiring?
Yes. As of November 5, 2026, Theod. Mahr Söhne GmbH has 37 open roles on Metaintro. 7 were posted in the last 30 days.
Open roles
Newest first. Pay shown when the posting lists it.
- IT Systems Electronics Technician Trainee (m/f/d) for 2027Tech GeneralAachen, North Rhine-Westphalia, GermanyAachen, North Rhine-Westphalia, Germany——9d ago
- Metalworker Trainee (m/f/d) for 2027ManufacturingAachen, North Rhine-Westphalia, GermanyAachen, North Rhine-Westphalia, Germany——20d ago
- Apprentice Mechatronics Technician for Refrigeration Technology (m/f/d) for 2027ManufacturingAachen, North Rhine-Westphalia, GermanyAachen, North Rhine-Westphalia, Germany——20d ago
- Industrial Business Management Trainee (m/f/d) for 2027Operations ManagementAachen, North Rhine-Westphalia, GermanyAachen, North Rhine-Westphalia, Germany——20d ago
- Apprentice Plant Mechanic for Sanitary, Heating and Air Conditioning Technology (m/f/d) for 2027Architecture and ConstructionAachen, North Rhine-Westphalia, GermanyAachen, North Rhine-Westphalia, Germany——20d ago
- Apprentice Electronics Technician for Building Systems Integration (m/f/d) for 2027Architecture and ConstructionAachen, North Rhine-Westphalia, GermanyAachen, North Rhine-Westphalia, Germany——20d ago
- Service Technician (m/f/d) for Northern GermanyArchitecture and ConstructionLower Saxony, Germany · €0Lower Saxony, Germany—€028d ago
- Electrician / Electronics Technician for Instrumentation, Control, and Regulation (m/f/d)Architecture and ConstructionAachen, North Rhine-Westphalia, GermanyAachen, North Rhine-Westphalia, Germany——Sep 21, 2026
Hiring pattern
How fast Theod. Mahr Söhne GmbH is adding roles, and how they're set up.
New roles each monthRoles first posted in the month
How roles are set upShare of open roles
Skills they ask for
Most frequent across open postings.
Most requested skills
- Control systems
- Troubleshooting
- Fault diagnosis
- System commissioning
- Operator training
- Electrical wiring
- Fire protection
- Class B license
- Heating systems
- Electrical controls
- Maintenance
- TIG welding
Tech stack
- CMS
- WordPress
- Libraries
- jQuery
Company facts
- Headquarters
- Deutschland
- Founded
- 1841
- Industry
- HVAC and Refrigeration Equipment Manufacturing
- Sector (NAICS)
- Construction
- Peer
- Copeland
- Website
- mahr-heizung.de
- Careers
- mahr-heizung.de/karriere
Roles by location
Where Theod. Mahr Söhne GmbH is hiring. Pick a city to see its roles.
Similar companies
Companies in the same industry as Theod. Mahr Söhne GmbH that are hiring now.
Questions about Theod. Mahr Söhne GmbH
- Is Theod. Mahr Söhne GmbH hiring?
- Yes. As of November 5, 2026, Theod. Mahr Söhne GmbH has 37 open roles on Metaintro. 7 were posted in the last 30 days. The most are in Architecture and Construction (29), Manufacturing (4), and Science, Technology, Engineering, and Math (2).
- Where is Theod. Mahr Söhne GmbH hiring?
- Theod. Mahr Söhne GmbH is hiring in Aachen, North Rhine-Westphalia, Germany, Lower Saxony, Germany, Ringgau, and Rosenheim, with the most open roles in Aachen.
- What skills does Theod. Mahr Söhne GmbH look for?
- Its open roles most often ask for Control systems, Troubleshooting, Fault diagnosis, System commissioning, and Operator training.