
Electrical installations, construction and event power, lighting systems and data network technology from Braunschweig
SM-Elektroanlagenbau GmbH
Braunschweig (DE)New on Amplifa
About us
SM-Elektroanlagenbau GmbH is a master-craftsman and training company based in Braunschweig that has been active in the electrical trade since 1977. The company, with around 20 employees, realizes electrical installations for industrial and office buildings, residential complexes, public buildings, event venues and sports facilities – nationwide. Its range of services includes construction site power supplies up to 800 A connection capacity with transformer cabinets, connection cabinets, final distribution cabinets and crane connection cabinets, event power with mobile and rubber distribution units as well as group meter cabinets, the planning and execution of lighting systems, and data network technology with fiber-optic and copper cabling, WLAN, UPS systems and network cabinets. The offering is complemented by the E-Check for testing electrical installations in accordance with BGVA3 and VDE 0100 as well as drinking water supply for events in accordance with DVGW. Since 1982, the company has been located in its own premises in the "Hinter dem Turme" industrial park in Braunschweig-Ölper and is run by the second generation of the Szielasko family.
- Site
- Braunschweig
- Processes
- Electrical installations, Construction power supply, Event power supply, Planning and implementation of lighting systems, Data network technology (primary, secondary, tertiary cabling), Fiber optic network assembly (splicing, crimping and gluing techniques), Power supply with UPS systems, E-Check (testing of electrical installations according to BGVA3 and VDE 0100)
- Materials
- Fiber optics (multimode / singlemode / Volution), Copper (copper networks, connection cables), Fiber optics (multimode/singlemode/Volution), Copper, UPS systems
- Certificates
- E-Check (BGVA3, VDE 0100), Manufacturer certification Reichle & De Massari
- Founded
- 1977
- Employees
- ca. 20
- Industries
- Industry, Office buildings, Residential construction, Public buildings/facilities, Event venues, Sports facilities
- 01
Planning and consulting
- 02
Applications and permits
- 03
Installation and construction
- 04
Testing (E-Check)
- 05
Support and maintenance
Materials & Components
Fiber optics (multimode/singlemode/Volution)
For primary, secondary and tertiary cabling including assembly using splicing, crimping and gluing techniques.
Copper
Copper networks of all classes according to manufacturer certificates as well as connection cables for construction and event power.
UPS systems
Uninterruptible power supply including monitoring for network infrastructures.
Locations

Braunschweig
DEHeadquarters with administration and operations
- Materials
- Copper, fiber optics
- Construction power distribution cabinets (transformer, connection, final distribution and crane connection cabinets)
- Mobile and rubber distribution units
- Group meter cabinets
- UPS systems
Services & Systems

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installationsInstallation | – | – | – | – | Copper, Fiber optics, Plastic |
| Construction power supplyInstallation | – | – | 800 A connection capacity | – | Copper |
| Event power supplyInstallation | – | – | – | – | Copper |
| Planning and implementation of lighting systemsInstallation | – | – | – | – | – |
| Data network technology (primary, secondary, tertiary cabling)Installation | – | – | – | – | Fiber optics, Copper |
| Fiber optic network assembly (splicing, crimping and gluing techniques)Installation | – | – | – | – | Fiber optics |
| Power supply with UPS systemsInstallation | – | – | – | – | – |
| E-Check (testing of electrical installations according to BGVA3 and VDE 0100)Testing | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| UPS systems | – | – | – | – | Braunschweig |
| Construction power distribution cabinets (transformer, connection, final distribution and crane | – | – | – | – | Braunschweig |
| Mobile and rubber distribution units | – | – | – | – | Braunschweig |
| Group meter cabinets | – | – | – | – | Braunschweig |
Additional services
Quality & Testing
Electrical installations are tested in accordance with the standards of BGVA3 and VDE 0100 (E-Check). Tools and measuring instruments are regularly inspected and kept up to date.
| Evidence | Braunschweig |
|---|---|
| E-Check (BGVA3, VDE 0100) | |
| Manufacturer certification Reichle & De Massari |
History
- 1977
Foundation of SM-Elektroanlagenbau GmbH by Jochen Schmidt and Günter Metje
- 1982
Move to own premises in the "Hinter dem Turme" industrial park in Braunschweig-Ölper
- 1987
Rainer Szielasko acquires a shareholder stake
- 1996
Brigitte Szielasko joins as shareholder; family-owned ever since
- 2005
Expansion of the service portfolio to include data network technology
- 2008
Expansion to include construction and event power