
Installer and planner for electrical engineering, photovoltaics, heat pumps, air conditioning, charging infrastructure and fire alarm systems based in Hameln

elektroma GmbH
Hameln · Dessau-RoßlauNew on Amplifa
About elektroma
The elektroma GmbH is an electrical engineering company headquartered in Hameln, Lower Saxony. The core of its offering is the planning, manufacture and installation of electrical, PV, heat pump, air conditioning and fire alarm systems for commercial, industrial and public clients in the Hameln region. The services offered also include the installation of charging stations and wallboxes, the connection of medium-voltage systems and transformers, and the construction of battery storage systems and energy management systems. In-house energy and control distribution boards are manufactured in the company's own workshop before being installed and commissioned on site by the installation team. Projects typically also include data network and lighting technology as well as permanent maintenance and a 24-hour emergency service. The elektroma GmbH employs around 140 staff in Hameln and 27 staff at its subsidiary elektroma Dessau GmbH. Companies from agriculture, building materials retail and pharmaceuticals such as Dr. Paul Lohmann, the Hameln wastewater utilities, PSL GmbH and HONIG building materials retail are among its reference customers. Since 1997 the company has been certified to DIN EN ISO 9001 and has operated on a carbon-neutral basis since 2024, powered by its own 620-kWp photovoltaic system, a 460-kWh battery storage system and 43 company-owned charging points.
- Site
- Hameln
- Processes
- Electrical installation, Manufacture of custom energy and control distribution boards, Photovoltaic installation (commercial PV / residential PV / ground-mounted systems), Installation of charging stations / wallboxes, Heat pump installation, Air conditioning installation incl. maintenance and repair, Planning, installation and maintenance of fire alarm systems (DIN 14675 certified), Medium-voltage system and transformer connection
- Materials
- Electrical Systems, Photovoltaic Systems, Heat Pumps, Air Conditioning Systems, Fire Alarm Systems, Medium-Voltage Systems and Transformers, Charging Infrastructure, Data Network Technology
- Certificates
- ISO 9001, KNX Partner, DIN 14675 Fire Alarm Systems, BHE certified specialist company for fire alarm systems, BHE Certified Fire Alarm Systems Specialist
- Founded
- 1967
- Employees
- 167
- Industries
- Electrical Engineering, Energy Transition/Photovoltaics, E-Mobility, Agriculture, Public Operations, Commercial/Industrial
- 01
Consulting and planning
- 02
Manufacture of custom energy and control distribution boards
- 03
On-site installation and commissioning
- 04
Support, maintenance and 24-hour emergency service
Services and Technology
Electrical Systems
Planning and installation of electrical, energy and control distribution boards for commercial and public operations.
Photovoltaic Systems
Commercial, residential and ground-mounted systems with modules, inverters and battery storage such as TesVolt.
Heat Pumps
Installation and maintenance of heat pumps for energy-efficient building heating.
Air Conditioning Systems
Planning, installation and maintenance of refrigeration and air conditioning technology including repair service.
Fire Alarm Systems
Custom-tailored fire alarm systems to DIN 14675 including planning, installation and maintenance.
Medium-Voltage Systems and Transformers
Connection of the electrical installation to the public power grid via medium-voltage systems and transformers.
Charging Infrastructure
Installation of charging stations and wallboxes for private and commercial fleets.
Data Network Technology
Planning and installation of IT and data networks (KNX, LCN certified).
Maintenance and Service
Inspection, diagnostics, repair and 24-hour emergency service for all installed systems.
Locations

Hameln
DEHeadquarters, workshop, administration
- Materials
- Electrical installation, PV, charging infrastructure, heat pumps, air conditioning, fire alarm systems, energy and
- Workshop for energy and control distribution boards
- 620 kWp PV system on the hall roofs
- 460 kWh battery storage
- Medium-voltage station 630 kVA
- 43 charging points for more than 50 electric vehicles
- 9 heat pumps

Dessau-Roßlau
DESubsidiary (elektroma Dessau GmbH)
- Materials
- Electrical installation, plant engineering
Components and Systems






Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installationAssembly | – | – | – | – | – |
| Manufacture of custom energy and control distribution boardsAssembly | – | – | – | – | – |
| Photovoltaic installation (commercial PV / residential PV / ground-mounted systems)Assembly | – | – | – | – | – |
| Installation of charging stations / wallboxesAssembly | – | – | – | – | – |
| Heat pump installationAssembly | – | – | – | – | – |
| Air conditioning installation incl. maintenance and repairAssembly | – | – | – | – | – |
| Planning, installation and maintenance of fire alarm systems (DIN 14675 certified)Assembly | – | – | – | – | – |
| Medium-voltage system and transformer connectionAssembly | – | – | – | – | – |
| Data network technology / IT network technology (KNX, LCN certified)Assembly | – | – | – | – | – |
| Consulting, planning and project management electrical engineeringEngineering | – | – | – | – | – |
| Maintenance, repair, diagnostics and 24-hour emergency serviceAssembly | – | – | – | – | – |
| Installation of battery storage systems / energy management systemsAssembly | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| PV modules | Jinko JKM 445 WP | 420 | – | 2024 | Mahlstedt |
| PV inverters | Sungrow SG 50 KVA | 3 | – | 2024 | Mahlstedt |
| Battery storage | TesVolt | 1 | 64 kWh | 2024 | Mahlstedt |
Additional services
Reference customers
Quality
Quality assurance is carried out through certified personnel and tested materials. The company's processes are certified to DIN EN ISO 9001 and the fire alarm systems to DIN 14675; the emergency service is available around the clock.
| Evidence | Hameln | Dessau-Roßlau |
|---|---|---|
| ISO 9001 | ||
| DIN 14675 Fire Alarm Systems | ||
| KNX Partner | ||
| BHE Certified Fire Alarm Systems Specialist |
History
- 1967
Founding of elektroma GmbH by ten shareholders with a focus on electrical installation.
- 1970
Major contract for the BHW new building in Hameln; expansion into data network and fire alarm technology.
- 1991
Construction of the new company building at Reimerdeskamp in Hameln.
- 1992
Founding of the subsidiary in Dessau.
- 1993
Installation of the company's first own PV system (2.2 kWp) on the company roof.
- 1997
Certification to DIN EN ISO 9001.
- 1998
Lutz Reimann joins the company.
- 2000
Lutz Reimann becomes second managing director alongside Klaus Reimann, succeeding Ernst Werpup.
- 2012
Introduction of the first electric car (Opel Ampera) to the company fleet and start of e-mobility in the service portfolio.
- 2013
Expansion to include refrigeration and air conditioning technology including heat pumps and air conditioning systems.
- 2020
Acquisition of the neighbouring property with 15,000 m² of land and 3,750 m² of hall space.
- 2021
Installation of a 570 kWp PV system including medium-voltage system on the hall roofs.
- 2022
Construction of 43 charging stations for the company's own fleet.
- 2023
Commissioning of a 460 kWh battery storage system; completion of the company's own solar park with 620 kWp, 43 charging points and 9 heat pumps.
- 2024
Carbon-neutral for the first time; completion of a 1-MW ground-mounted PV system at the Hameln wastewater utilities; more than half of the fleet now electric.