
Specialist electrical engineering company for electrical installation, security technology, photovoltaics, network technology and control technology

K. Bellwon Elektrotechnik GmbH
LünenNew on Amplifa
About Bellwon
K. Bellwon Elektrotechnik GmbH is an electrical contracting company based in Lünen providing electrical installation and building technology for industry, the public sector, utilities, logistics and the food industry. Its range of services includes the planning and installation of electrical systems, control cabinet and electrical work, control technology with PLCs, frequency converters and touch panels as well as measurement and control technology. Further business areas are photovoltaics, e-mobility (charging infrastructure), mobile power supply up to 300 kVA for construction sites and events, room air conditioning and network technology based on copper, fiber optics and radio. In the field of security technology, the company plans and installs fire alarm systems and voice alarm systems in accordance with DIN 14675 as a VdS-certified specialist company, as well as intrusion detection, access control and video surveillance systems. For customers in the food industry, work is carried out according to IFS standards using detectable, splinter-proof materials made of stainless steel, aluminum and plastic; in addition, labels and signs are produced by inkjet printing. Industrial climbers (FISAT) carry out assembly and inspection work at great heights, for example up to 62 m at the Phoenix West blast furnace in Dortmund.
- Site
- Lünen
- Processes
- Electrical installation / building technology, Planning of electrical systems, Installation work (cable laying, assembly of distribution boards, circuit breakers), DGUV Regulation 3 inspections (E-Check), Control technology / control and measurement technology (PLC, frequency converters, touch panels,, Water technology (wastewater, pumps, warning systems), Work in the food sector according to IFS standards, Labeling/labeling (inkjet printing of signs made of plastic, stainless steel, aluminum)
- Materials
- Copper, Plastic, Stainless steel, Aluminum, Optical fiber (LWL), Optical fiber
- Certificates
- ISO 9001:2015 (QM), VdS certificate specialist company fire alarm systems per DIN 14675, VdS certificate specialist company voice alarm systems per DIN 14675, Prequalification, ISO 9001:2015, VdS DIN 14675 fire alarm systems, VdS DIN 14675 voice alarm systems, Prequalification PQ Association
- Founded
- 1958
- Industries
- Food industry, Building technology / public buildings, Municipal utilities / energy suppliers, Logistics, Industry (metal processing), Public sector
- 01
Consulting and planning (CAD/CAE)
- 02
Project engineering
- 03
Material storage and manufacturing (control cabinet construction, labeling)
- 04
Assembly and installation
- 05
Commissioning
- 06
Testing (DGUV V3, measurement)
- 07
Acceptance and maintenance
Materials & Processes
Copper
Material for electrical installations, network technology and power supply lines
Optical fiber
For high-performance data connections over long distances in network and monitoring technology
Stainless steel
Signs and markers as well as material for IFS-compliant work in the food sector
Aluminum
Labeling and marking signs for the food and industrial sectors
Plastic
Halogen-free markers and detectable cable ties for hygiene-sensitive areas
Locations

Lünen
DEHeadquarters, planning, manufacturing and assembly
- Materials
- Copper, plastic, stainless steel, aluminum, optical fiber
- CNC milling machine
- Printjet Advanced (inkjet printing system)
- Thermal direct printer
- Sublimation printer
- Color plotter up to A0+
- CAD and CAE systems
- Electronics laboratory
- Thermal imaging camera
- Unimog with loading crane
- Mini excavator
- Forklift
- Work platform 16 m
- Vertical mast work platform 10 m
- Drum machine
Services & Systems





Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installation / building technologyAssembly | – | – | – | – | Copper |
| Planning of electrical systemsEngineering | – | – | – | – | – |
| Installation work (cable laying, assembly of distribution boards, circuit breakers)Assembly | – | – | – | – | Copper |
| DGUV Regulation 3 inspections (E-Check)Testing | – | – | – | – | – |
| Control technology / control and measurement technology (PLC, frequency converters, touch panels,Assembly | – | – | – | – | – |
| Water technology (wastewater, pumps, warning systems)Assembly | – | – | – | – | – |
| Work in the food sector according to IFS standardsAssembly | – | – | – | – | Plastic, Stainless steel, Aluminum |
| Labeling/labeling (inkjet printing of signs made of plastic, stainless steel, aluminum)Assembly | – | – | – | – | Plastic, Stainless steel, Aluminum |
| E-mobility: planning and installation of charging points / charging stationsAssembly | – | – | – | – | – |
| Testing of e-mobility infrastructure (inspection sticker, inspection report)Testing | – | – | – | – | – |
| Photovoltaic systems (planning and installation)Assembly | – | – | – | – | – |
| Construction site power supply and event technology (distribution boards up to 300 kVA, cableAssembly | – | – | – | – | Copper |
| Individual and transformer measurementsTesting | – | – | – | – | – |
| Video surveillance / object surveillanceAssembly | – | – | – | – | – |
| Fire alarm systems per DIN 14675 (planning, project engineering, assembly, installation,Assembly | – | – | – | – | – |
| Voice alarm systems (SAA) and electroacoustic systems (ELA)Assembly | – | – | – | – | – |
| Intrusion detection and access control systemsAssembly | – | – | – | – | – |
| Smoke detector installation (radio-networked)Assembly | – | – | – | – | – |
| Network technology (copper, fiber optics, radio; network planning, assembly of network cables/fiberAssembly | – | – | – | – | Copper, Optical fiber (LWL) |
| Integration of telephone systems (Auerswald authorized dealer)Assembly | – | – | – | – | – |
| Room air conditioning (air conditioning units with inverter technology)Assembly | – | – | – | – | – |
| Industrial climber work (FISAT, maintenance, overhaul, maintenance work, installations)Assembly | – | up to 62 m (application case) | – | – | – |
| Control cabinet constructionAssembly | – | – | – | – | – |
14 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC milling machine | – | – | – | – | Lünen |
| Inkjet printing system (Printjet Advanced) for plastic and stainless steel/aluminum signs | Printjet Advanced | – | – | – | Lünen |
| Thermal direct printer | – | – | – | – | Lünen |
| Sublimation printer | – | – | – | – | Lünen |
| Color plotter up to A0+ | – | – | up to A0+ | – | Lünen |
| CAD/CAE systems | – | – | – | – | Lünen |
| Electronics laboratory | – | – | – | – | Lünen |
| Thermal imaging camera | – | – | – | – | Lünen |
| Unimog with loading crane | – | 1 | – | – | Lünen |
| Mini excavator | – | 1 | – | – | Lünen |
| Forklift | – | – | – | – | Lünen |
| Work platform 16 m | – | – | 16 m working height | – | Lünen |
| Self-propelled vertical mast work platform 10 m | – | – | 10 m working height | – | Lünen |
| Drum machine | – | – | – | – | Lünen |
Additional services
Reference customers
Quality & Certifications
The company is certified to ISO 9001:2015 by Quality Austria for the project planning, installation and maintenance of security, communication, electrical and air conditioning systems. As a VdS-certified specialist company under DIN 14675, it carries out planning, installation, acceptance and maintenance of fire alarm and voice alarm systems; inspections are carried out in accordance with DGUV Regulation 3.
| Evidence | Lünen |
|---|---|
| ISO 9001:2015 | |
| VdS DIN 14675 fire alarm systems | |
| VdS DIN 14675 voice alarm systems | |
| Prequalification PQ Association |
Company History
- 1958
Membership in the Electrical Engineering Guild Dortmund and Lünen
- 2010
Certification as a specialist company for fire alarm systems in accordance with DIN 14675
- 2011
Prequalification under No. 110.000594; start of ISO certification through VdS
- 2013
Smoke detector obligation in NRW; additional certification for voice alarm systems in accordance with DIN 14675
- 2019
Change of ISO 9001 certification to Quality Austria; sustainability check Nachhaltigkeit360° of the Dortmund Chamber of Crafts