
Electrical engineering planning and installation for retail, industry and commerce – from consulting to installation and service.
TSG Power Solutions GmbH
Massenbachhausen (Robert-Bosch-Str. 14-16) · Massenbachhausen (Deutzstraße 20/22)New on Amplifa
About us
TSG Power Solutions GmbH (until 2025 Ruven Baumgärtner Elektrotechnik GmbH, known as Baumgärtner & Friends) is an electrical engineering services company based in Massenbachhausen in the Heilbronn region. Active since 1977 and now run by the second generation, the company plans and implements electrical installations, building automation, photovoltaic systems and modern energy solutions with over 100 employees – throughout Germany. The range of services includes electrical installation in accordance with DIN VDE, electrical planning across all HOAI service phases, network technology and IT infrastructure, lighting technology with lighting calculations according to DIN 5035 and DIN EN 12464-1, hazard alarm systems, security technology as well as PV systems with energy storage and e-charging stations. Customers include chain-store businesses such as supermarkets and discounters, industrial companies, construction firms, property management companies as well as commercial and residential construction. Since 2023, the company has been part of the TSG Group, a European provider of technical services in the field of sustainable mobility and energy. The company maintains its own vehicle fleet including aerial work platforms, scissor lifts and excavators, which is serviced in its own workshop.
- Site
- Massenbachhausen
- Processes
- Electrical installation, Electrical planning, Network technology / IT infrastructure, PV systems & energy storage, Building automation & smart home, Lighting technology, Hazard alarm systems / security technology, E-charging stations
- Materials
- Electrical Installation, Electrical Planning, Network Technology / IT Infrastructure, PV Systems & Energy Storage, Building Automation & Smart Home, Lighting Technology, Security Technology & Hazard Alarm Systems, Construction Site Power
- Certificates
- DIN VDE (installation standards), DIN 5035 / DIN EN 12464-1 (lighting calculation)
- Founded
- 1977
- Employees
- over 100
- Industries
- Chain-store businesses (supermarkets, discounters, drugstores, construction and, Industrial companies, Construction firms, Property management companies, Commercial businesses, Residential construction
- 01
Consulting & site survey
- 02
Electrical planning (cost calculation, design and working drawings, HOAI)
- 03
Installation & assembly
- 04
Documentation & instruction
- 05
Service & maintenance
Services & Technology
Electrical Installation
All sub-areas of electrical installation for commercial, industrial, retail and residential applications in accordance with DIN VDE.
Electrical Planning
Consulting, cost calculation, design and working drawings across all HOAI service phases.
Network Technology / IT Infrastructure
Planning and installation of networks, data lines, servers and WLAN hotspots with structured cable management.
PV Systems & Energy Storage
Planning and installation of photovoltaic systems and electricity storage units, incl. consulting on the PV mandate in Baden-Württemberg.
Building Automation & Smart Home
Stored-program automation systems and control systems, smart building and presence-based lighting.
Lighting Technology
Lighting calculations according to DIN 5035 / DIN EN 12464-1 and LED lighting upgrades for indoor and outdoor areas.
Security Technology & Hazard Alarm Systems
Hazard alarm systems, burglary prevention as well as fire and lightning protection with partners.
Construction Site Power
Set-up and distribution of construction site power for construction sites in close coordination with site management.
Locations

House of Electrical Engineering, Robert-Bosch-Str. 14-16, Massenbachhausen
DEPlanning & project management, administration
Warehouse Hall Gates 1+2, Deutzstraße 20, Massenbachhausen
DEGoods management, delivery & collection, disposal
Warehouse Hall Gates 3+4, Deutzstraße 22, Massenbachhausen
DEGoods management, delivery & collection, disposal
Service modules





Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installationElectrical engineering service | – | – | – | – | – |
| Electrical planningElectrical engineering service | – | – | – | – | – |
| Network technology / IT infrastructureElectrical engineering service | – | – | – | – | – |
| PV systems & energy storageElectrical engineering service | – | – | – | – | – |
| Building automation & smart homeElectrical engineering service | – | – | – | – | – |
| Lighting technologyElectrical engineering service | – | – | – | – | – |
| Hazard alarm systems / security technologyElectrical engineering service | – | – | – | – | – |
| E-charging stationsElectrical engineering service | – | – | – | – | – |
| Construction site powerElectrical engineering service | – | – | – | – | – |
| Digital signage / displaysElectrical engineering service | – | – | – | – | – |
| Lightning & fire protection (partner services)Electrical engineering service | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Fleet with self-propelled aerial work platforms, battery-powered scissor lifts and excavators | – | – | – | – | – |
Additional services
Quality
Quality management ensures compliance with all workplace standards; documentation is carried out in accordance with DIN VDE. Electrical installations are executed in accordance with DIN VDE, lighting calculations according to DIN 5035 and DIN EN 12464-1.
| Evidence | Massenbachhausen |
|---|---|
| DIN VDE (installation standards) | |
| DIN 5035 / DIN EN 12464-1 (lighting calculation) |
History
- 1977
Company founded; active for over 45 years and now run by the second generation
- 2023
Baumgärtner & Friends becomes part of the TSG Group (tsg-solutions.com)
- 2025
Renaming from Ruven Baumgärtner Elektrotechnik GmbH to TSG Power Solutions GmbH