Installation
- New builds, renovation and extensions in residential and commercial buildings
- Lighting, socket circuits, three-phase power, outdoor installations
- Smart home, shutter and lighting control
Installation, distribution boards, meter cabinets, grid connections and periodic testing. Registered with the grid operators' installer registry.

Security, network and energy systems all depend on a sound electrical installation. So we did not outsource it, we brought it in-house: HD-Überwachung is a registered electrical contractor (installer registry no. E 0.2820) and may install meter cabinets, apply for grid connections and register systems with the grid operator.
The range runs from a socket in an old building to a meter cabinet with smart meter and tenant electricity. Plus the tests operators have to prove: DIN VDE 0100-600 for new installations, DIN VDE 0105-100 and DGUV regulation 3 in operation – with a report that stands up to insurers and the employers' liability insurance.
Because we do both, we plan cable routes, fire stopping and distribution boards for all trades at once – one site, one report, one contact. For hotels, practices and daycare centres this saves coordination and appointments.
Review the existing installation, clarify the grid operator's requirements, record testing obligations for businesses.
Fixed price with traceable items – material, labour, registrations.
Our own staff, clean labelling, verification under DIN VDE 0100-600 before hand-over.
Test report, distribution board schedule, registration confirmations – in one folder or digital.
A selection. Private customers are listed without names; contact persons for project references on request.
Periodic DGUV V3 testing, electrical work during ongoing hotel operation.
Electrical installation, motion detectors, access control and barrier systems.
Electrical work in a branch during business hours.
Meter cabinet upgrades, EV chargers, smart home retrofits, shutter control.
Portable equipment every 6 to 24 months depending on use, fixed installations usually every 4 years. The intervals are set by the risk assessment; we propose them and record them in the maintenance contract.
A registered contractor to file the application with the grid operator, a meter cabinet to the current technical rules and usually an appointment with the metering operator. We handle the whole process.
Yes. We are in the installer registry and register generation systems, batteries and charging points with the grid operator, including the German market master data register.
Yes, in the Kaiserslautern and Otterbach area also small jobs – often combined with an appointment for security or network work.
Reply within one business day – with an honest assessment. English-speaking contact.