
Specialist electrical engineering company for electrical installation, photovoltaics, heat pumps, smart home and industrial solutions

PFAFF & HAAS ELEKTROTECHNIK GmbH & Co. KG
Singhofen · Montabaur · NassauNew on Amplifa
About us
PFAFF & HAAS ELEKTROTECHNIK GmbH & Co. KG is a specialist electrical engineering company founded in 2018 through the merger of the traditional firms Elektro Pfaff (Nassau) and Elektrotechnik Bodo Haas (Montabaur). The company offers a range of services spanning classic electrical trades, complex smart-home systems, photovoltaic systems, heat pump and climate technology as well as thermography. In the industrial sector it implements complex solutions including safety technology and data network technology, from planning to maintenance. Electrical installations are carried out in new and existing buildings, listed buildings, industrial companies, schools and public buildings. Since October 2025, the company's headquarters has been located in Singhofen. The company is a Süwag service partner, a member firm of the FEHR guild and a partner company for the E-Check.
- Site
- Singhofen
- Processes
- Electrical installation, Heat pumps & climate technology (planning to maintenance), Photovoltaic systems (planning, implementation, construction), Thermography (inspection and testing of photovoltaic and electrical systems), Industrial solutions including safety technology and data network technology, Smart-home systems, Photovoltaic systems, Heat pumps & climate technology
- Materials
- Electrical installation, Photovoltaic systems, Heat pumps & climate technology, Thermography, Industrial solutions, Smart-home systems
- Certificates
- E-Check, Süwag service partnership, ISO 9001
- Founded
- 2018 (mer
- Industries
- Private & commercial buildings, Industry, Schools, Public buildings, Listed buildings
- 01
Planning
- 02
Installation/implementation
- 03
Testing (thermography, E-Check)
- 04
Maintenance
Services and technology
Electrical installation
Electrical installations in new and existing buildings, listed buildings, industry, schools and public buildings, from planning to finishing touches.
Photovoltaic systems
Planning, implementation and construction of photovoltaic systems for private and commercial buildings, around 1,500 kWp p.a.
Heat pumps & climate technology
Innovative energy solutions from planning to maintenance.
Thermography
Inspection and testing of photovoltaic and electrical systems using modern thermal imaging technology.
Industrial solutions
Complex industrial solutions including safety technology and data network technology, all from a single source.
Smart-home systems
Complex smart-home systems as part of the service portfolio.
Locations
Singhofen
DECompany headquarters (new, since October 2025)
Montabaur
DEOriginal location of Elektrotechnik Bodo Haas
Nassau
DEOriginal location of Elektro Pfaff
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installationAssembly | – | – | – | – | – |
| Heat pumps & climate technology (planning to maintenance)Assembly | – | – | – | – | – |
| Photovoltaic systems (planning, implementation, construction)Assembly | – | – | – | – | – |
| Thermography (inspection and testing of photovoltaic and electrical systems)Testing | – | – | – | – | – |
| Industrial solutions including safety technology and data network technologyAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality and partnerships
The company is a member firm of the FEHR guild and a partner company for the E-Check; testing is carried out among other things using thermography (thermal imaging technology).
| Evidence | Singhofen |
|---|---|
| E-Check | |
| Süwag service partnership | |
| ISO 9001 |
History
- 2018
Merger of Elektro Pfaff (Nassau) and Elektrotechnik Bodo Haas (Montabaur) to form PFAFF & HAAS ELEKTROTECHNIK GmbH & Co. KG
- 2025
Relocation to the new company headquarters in Singhofen (October 2025)