
Electrical specialist company from Erfurt for electrical installation, photovoltaics, smart home, network and security technology

Elektrofirma Jens Stollberg
ErfurtNew on Amplifa
About us
Elektrofirma Jens Stollberg is an electrical specialist company based in Erfurt. Its service portfolio includes electrical installation, refurbishment of older buildings, KNX planning, fibre-optic (LWL) and network installation, low-voltage systems as well as smart home, smart meter and smart grid. In the field of renewable energies, it offers photovoltaic systems, battery storage and charging infrastructure for electromobility including load management; additionally, the company carries out cleaning of PV modules. Other areas are building services (ventilation, heating control, underfloor, infrared and night-storage heating), lighting and luminaires including LED and emergency lighting, alarm and security technology such as lightning protection, smoke detectors and intercom systems as well as multimedia and TV reception. For industry and commercial customers, industrial lighting, metering and instrument transformer systems, open-area heating and construction site power are implemented. Services include electrical testing in accordance with DGUV Vorschrift 3, consulting and site survey appointments as well as funding research. The company trains electronics technicians and serves private customers, residential construction, industry and commerce as well as hospitality, retail and wellness.
- Site
- Erfurt
- Processes
- Electrical installation, Refurbishment of older buildings, KNX planning, Fibre optic LWL (fibre-optic installation), Networks (network installation), Low-voltage systems, Smart home installation, Smart meter & smart grid
- Materials
- Fibre optic (LWL), Copper (electrical cables/earthing), Copper
- Certificates
- DGUV Vorschrift 3 check
- Industries
- Private customers / residential construction, Industry & commerce, Office / communication, Hotels / gastronomy, Retail / shops, Spa / wellness
- 01
Consulting and site survey
- 02
Planning (incl. KNX, lighting)
- 03
Installation and assembly
- 04
Commissioning
- 05
Electrical testing / DGUV Vorschrift 3 check
- 06
Service and maintenance
Materials & Components
Fibre optic (LWL)
Used in fibre-optic (LWL) and network installation for data-transmitting connections.
Copper
Used for electrical cables as well as earthing and lightning protection systems.
Locations
Erfurt
DESite / Operation
- Materials
- Copper (cables, earthing), fibre optic (LWL)
Services & Systems







Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installationAssembly | – | – | – | – | Copper (cables) |
| Refurbishment of older buildingsAssembly | – | – | – | – | – |
| KNX planningEngineering | – | – | – | – | – |
| Fibre optic LWL (fibre-optic installation)Assembly | – | – | – | – | Fibre optic |
| Networks (network installation)Assembly | – | – | – | – | – |
| Low-voltage systemsAssembly | – | – | – | – | – |
| Smart home installationAssembly | – | – | – | – | – |
| Smart meter & smart gridAssembly | – | – | – | – | – |
| Electromobility / charging infrastructure incl. load managementAssembly | – | – | – | – | – |
| Photovoltaics (PV systems)Assembly | – | – | – | – | – |
| Storage solutions (battery storage)Assembly | – | – | – | – | – |
| Cleaning of PV modulesSurface | – | – | – | – | – |
| Ventilation and air extractionAssembly | – | – | – | – | – |
| Underfloor heating / gutter heating / infrared heating / night-storage heatingAssembly | – | – | – | – | – |
| Heating controlAssembly | – | – | – | – | – |
| Industrial lighting / open-area heating / metering & instrument transformer systems (industry &Assembly | – | – | – | – | – |
| LED lighting / LED street lighting / emergency lighting / lighting designAssembly | – | – | – | – | – |
| TV reception / video technologyAssembly | – | – | – | – | – |
| Alarm systems / alarm technology & system protectionAssembly | – | – | – | – | – |
| Lightning protection / surge protectionAssembly | – | – | – | – | Copper (earthing) |
| Smoke detectors / smoke and heat extractionAssembly | – | – | – | – | – |
| Nurse call systemsAssembly | – | – | – | – | – |
| Intercom systemsAssembly | – | – | – | – | – |
| Construction site powerAssembly | – | – | – | – | – |
| DGUV Vorschrift 3 check / electrical testingTesting | – | – | – | – | – |
Quality & Testing
Electrical testing is carried out in accordance with DGUV Vorschrift 3; the testing of electrical systems and equipment is part of the fixed service offering.
| Evidence | Erfurt |
|---|---|
| DGUV Vorschrift 3 check |