
Control cabinet and switchgear construction as well as electrical installation for industry, trade and public-sector clients
Flensburger Schaltschrankbau GmbH & Co. KG
Mühlendamm 21, 24937 FlensburgNew on Amplifa
About us
Flensburger Schaltschrankbau GmbH & Co. KG (Elektro Muttersbach), based in Flensburg, has been planning and installing projects for public, private, industrial and commercial clients for over 70 years. The range of services includes control cabinet and switchgear construction including manufacturing, installation, maintenance and repair, medium-voltage switchgear and standby power systems up to 20 kV (air-insulated and SF6 gas-insulated), electrical installation for industry and buildings, and building automation (KNX, LON) with integration into facility management. Further areas are smoke and heat extraction systems, fire and intrusion alarm systems, safety lighting, video surveillance, IT/network technology, nurse call systems, barrier systems and access control, as well as PV systems with battery storage and charging infrastructure for e-mobility. In addition, the company offers cable and line locating, its own design workshop (IF Design) and the self-developed VA 10 floor tank system made of stainless steel for exhibition areas. References include the Flensburg hospitals Diako and St. Franziskus, which have been receiving electrical engineering support for over 60 years, the Citti-Park Flensburg, the Flensburg Brewery, Flensburg University of Applied Sciences and the Flensburg freight station.
- Site
- Flensburg
- Processes
- Electrical installation (project planning and installation of projects for public, private,, Switchgear construction / control cabinet manufacturing, installation, maintenance and repair, Medium-voltage switchgear and standby power systems up to 20 kV (air-insulated and SF6, Building automation / facility management (e.g. KNX, LON), Smoke and heat extraction systems (new installation, repair, maintenance), Intrusion alarm systems (retrofitting and new construction), Fire alarm systems including voice alarm, IT/network technology, structured cabling
- Materials
- Stainless steel, Concrete
- Certificates
- Certified manufacturer partnerships (TESVOLT, Mennekes, ABL, Siedle)
- Industries
- Industry, Trade, Public sector, Private, Healthcare (hospitals), Retail/shopping centers
- 01
Consulting and planning
- 02
Project planning and engineering
- 03
Manufacturing of control cabinets and technical systems
- 04
Installation and commissioning
- 05
Maintenance, operational management and repair
Materials & Processes
Stainless steel
Used in the flush-mounted floor tank system VA 10 for exhibition areas with high wheel-load bearing capacity.
Concrete
Material of the eDOCK1 concrete system for mounting wallboxes and charging infrastructure.
Locations

Flensburg
DEHeadquarters
- Materials
- Stainless steel, Concrete
Services & Systems



Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installation (project planning and installation of projects for public, private,Assembly | – | – | – | – | Copper, Wire and cable material |
| Switchgear construction / control cabinet manufacturing, installation, maintenance and repairAssembly | – | – | – | – | – |
| Medium-voltage switchgear and standby power systems up to 20 kV (air-insulated and SF6Assembly | – | – | – | – | – |
| Building automation / facility management (e.g. KNX, LON)Assembly | – | – | – | – | – |
| Smoke and heat extraction systems (new installation, repair, maintenance)Assembly | – | – | – | – | – |
| Intrusion alarm systems (retrofitting and new construction)Assembly | – | – | – | – | – |
| Fire alarm systems including voice alarmAssembly | – | – | – | – | – |
| IT/network technology, structured cablingAssembly | – | – | – | – | – |
| PV systems and battery storage (planning, execution, calculation, monitoring)Assembly | – | – | – | – | – |
| E-mobility / charging stations and charging infrastructureAssembly | – | – | – | – | Concrete (eDOCK1 concrete system) |
| Barrier systems and access control (planning, installation, operational management, maintenance)Assembly | – | – | – | – | – |
| Safety lighting (planning, installation, maintenance)Assembly | – | – | – | – | – |
| Video surveillance systems / video system technologyAssembly | – | – | – | – | – |
| Nurse call systems (project planning and installation)Assembly | – | – | – | – | – |
| Cable and line locating (route detection, fault location, calibration)Testing | – | – | – | – | – |
| Design workshop / IF Design (design and manufacture of custom-made products for residential andAssembly | – | – | – | – | – |
| Floor tank system "VA 10" for exhibition areas (with wheel-load bearing capacity)Assembly | – | – | – | – | Stainless steel (VA), Concrete |
| Planning, project planning and delivery of switchgear systems (engineering)Engineering | – | – | – | – | – |
Additional services
Reference customers
Quality & Partnerships
The company is a certified specialist partner of, among others, TESVOLT, Mennekes (Quality Partner), ABL eMobility and Siedle (Studio Partner).
| Evidence | Flensburg |
|---|---|
| Certified manufacturer partnerships (TESVOLT, Mennekes, ABL, Siedle) |
History
Over 70 years of project planning and installation of projects for public, private, industrial and commercial clients
Supporting the Flensburg hospitals Diako and St. Franziskus in all electrical engineering matters for over 60 years
- 2025
Commercial register change dated 08.10.2025: sole power of attorney (Einzelprokura) Thies Otto Petermann