
Technical building services and electrical engineering: engineering, high and medium voltage, switchgear construction and construction power management.

KTG GmbH
Mannheim (Headquarters) · Frankfurt am Main (Branch office)New on Amplifa
About KTG
KTG GmbH, based in Mannheim, is a service company for technical building services and electrical engineering. Its service portfolio covers engineering services according to HOAI service phases 1 to 9, including network calculations (SIMARIS design, Caneco) and power quality, high and medium voltage work up to 24 kV with transformers up to 2500 kVA, as well as the supply and installation of medium voltage switchgear. In switchgear construction, the company implements systems up to 7000 A, plus construction power management with generators, distribution boards and smart construction power distribution boards, as well as low voltage electrical installations. In addition, KTG offers building services such as ventilation (RLT/RDA) systems, heating, air conditioning technology and electrical measurement and control (MSR) technology. Customers come from office and administrative buildings, commercial and industrial sectors, healthcare and data centers; reference projects include, among others, FRA21, a data center in Griesheim and Neue Welt in Neu-Isenburg. In addition to its headquarters in Mannheim, the company has a branch office in Frankfurt am Main.
- Site
- Mannheim
- Processes
- Engineering (engineering services according to HOAI service phases 1-9, network calculations with, High & medium voltage up to 24kV (cable connection work, transformers up to 2500kVA,, Switchgear construction (supply and installation of switchgear up to 7000A, construction power, Electrical installation (electrical installation work in the low voltage range), Construction power management (supply of construction power equipment from medium to low voltage,, Building services (ventilation RLT/RDA systems, heating, air conditioning technology, electrical, Engineering (HOAI service phases 1–9, network calculations, power quality), High & medium voltage up to 24kV
- Industries
- Office and administrative buildings, Commercial, Industry, Healthcare, Data centers
- 01
Engineering and network calculations
- 02
High and medium voltage work
- 03
Switchgear construction
- 04
Electrical installation
- 05
Construction power management
- 06
Building services technology
Locations
Mannheim
DEHeadquarters
Frankfurt
DEBranch office
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engineering (engineering services according to HOAI service phases 1-9, network calculations withEngineering | – | – | – | – | – |
| High & medium voltage up to 24kV (cable connection work, transformers up to 2500kVA,Assembly | – | – | – | – | – |
| Switchgear construction (supply and installation of switchgear up to 7000A, construction powerAssembly | – | – | – | – | – |
| Electrical installation (electrical installation work in the low voltage range)Assembly | – | – | – | – | – |
| Construction power management (supply of construction power equipment from medium to low voltage,Assembly | – | – | – | – | – |
| Building services (ventilation RLT/RDA systems, heating, air conditioning technology, electricalAssembly | – | – | – | – | – |
Additional services
Reference customers