Craftsman business for electrical, heating, plumbing, solar and ventilation technology in Großenkneten
Siegener Haustechnik Inh. Stefan Siegener
GroßenknetenNew on Amplifa
About Siegener Haustechnik
Siegener Haustechnik is a craftsman business founded in 1931 by Georg Siegener in Halenhorst (Großenkneten), today run by the third generation under Stefan Siegener. The range of services includes heating modernization and maintenance (boiler replacement, heat pumps, underfloor heating, hydraulic balancing), plumbing installation and bathroom modernization including barrier-free bathrooms, electrical installations in new and existing buildings, as well as solar thermal systems, controlled residential ventilation with heat recovery, and core drilling in masonry and concrete. In addition, the company offers network and communication technology, security technology, antenna systems and household appliance repairs. The working method follows the sequence of consulting, planning, implementation and subsequent maintenance or repair. The main customers come from the private and residential sector as well as from commercial and public buildings in the field of security technology. The business premises are located at Halenhorster Straße 5 in Großenkneten, Lower Saxony.
- Site
- Großenkneten
- Processes
- Heating modernization / heating renovation / boiler replacement, Hot water installation, Heat pumps (installation, replacement, maintenance), Underfloor heating, Hydraulic balancing / heating optimization, Heating maintenance and repairs, Bathroom modernization / plumbing installation, Barrier-free / age-appropriate bathrooms (senior-friendly modernization)
- Materials
- Masonry, Concrete
- Certificates
- E-check (electrical testing according to VDE), ISO 9001
- Founded
- 1931
- Industries
- Private/Residential construction, Commercial and public buildings, Commercial and public buildings (security technology)
- 01
Consulting
- 02
Planning
- 03
Implementation/Installation
- 04
Maintenance and Repair
Work and Materials
Masonry
Material for nearly dust-free core drilling for penetrations and pipework.
Concrete
Material for precise core drilling, e.g. for extractor hoods and exhaust air dryers.
Location
Großenkneten
DEBusiness premises
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating modernization / heating renovation / boiler replacementInstallation | – | – | – | – | – |
| Hot water installationInstallation | – | – | – | – | – |
| Heat pumps (installation, replacement, maintenance)Installation | – | – | – | – | – |
| Underfloor heatingInstallation | – | – | – | – | – |
| Hydraulic balancing / heating optimizationInstallation | – | – | – | – | – |
| Heating maintenance and repairsInstallation | – | – | – | – | – |
| Bathroom modernization / plumbing installationInstallation | – | – | – | – | – |
| Barrier-free / age-appropriate bathrooms (senior-friendly modernization)Installation | – | – | – | – | – |
| Leak detection / plumbing repairsTesting | – | – | – | – | – |
| Electrical installations in new or existing buildingsInstallation | – | – | – | – | – |
| Lighting / lighting installationsInstallation | – | – | – | – | – |
| Network and telephone systems / network cablingInstallation | – | – | – | – | – |
| Satellite systems / antenna systemsInstallation | – | – | – | – | – |
| E-check (electrical testing)Testing | – | – | – | – | – |
| Surge protectionInstallation | – | – | – | – | – |
| Security technologyInstallation | – | – | – | – | – |
| Household appliance repairInstallation | – | – | – | – | – |
| Installation | – | – | – | – | – |
| Installation | – | – | – | – | – |
| Core drilling in masonry and concrete (nearly dust-free)Installation | – | – | – | – | Masonry, Concrete |
| Repair and maintenance of electronic systemsInstallation | – | – | – | – | – |
| Photovoltaics / solar installationInstallation | – | – | – | – | – |
| Consulting, planning, implementation (project support)Engineering | – | – | – | – | – |
Additional services
Quality
After electrical work has been carried out, the results are checked and documented. Testing services include E-checks and leak detection in the plumbing sector.
| Evidence | Großenkneten |
|---|---|
| E-check (electrical testing according to VDE) | |
| ISO 9001 |
Company History
- 1931
Founded as a craftsman business by Georg Siegener in Halenhorst (Großenkneten); focuses on machinery, plumbing, well construction, electrical installation and bicycles.
- 1937
Georg Siegener passes the master craftsman examination in the electrical trade.
- 1954
Helmut Siegener begins an apprenticeship in his parents' business.
- 1963
Helmut Siegener takes over the electrical installation division of the company.
- 1971
Gas and plumbing installation is added to the company; focus on electrical, plumbing and heating technology.
- 1992
Stefan Siegener joins the company and takes over the electrical engineering division.
- 1998
Foundation of Siegener Haustechnik GbR; the managing directors are Helmut and Stefan Siegener.
- 2004
Stefan Siegener takes over as sole owner and leads the company in its third generation together with Regina Siegener Wegmann.