Charging at home
For single-family homes, we plan a charging point around the parking position and existing electrical installation. Hager Witty one and Witty plus offer different options for everyday charging.
PEREA Energie & Gebäudetechnik · Köln-Widdersdorf
Reliable charging starts with a suitable electrical installation. We plan and install Hager wallboxes for homes and businesses in Cologne and Pulheim, from checking the connection to commissioning.

Our services
Choosing a wallbox involves more than the vehicle. Connection capacity, cable routes, the number of charging points and desired controls also matter. As an electrical contractor based in Cologne-Widdersdorf, we consider these requirements together and plan a solution for your property.
For single-family homes, we plan a charging point around the parking position and existing electrical installation. Hager Witty one and Witty plus offer different options for everyday charging.
For apartment buildings, businesses and fleets, we consider the charging infrastructure as a complete system. Hager Witty pro is one option for connected charging points.
Where several consumers or charging points operate together, coordinated management can distribute available connection capacity according to demand.
With a compatible wallbox and suitable energy management, existing PV surplus can be used for charging. We check whether your components work together for this purpose.
Planning and delivery
A wallbox must suit the existing electrical installation. If changes to wiring or the distribution board are needed, we discuss them before carrying out the work. Available charging power also depends on the vehicle and connection conditions.
We review the power connection, distribution board, cable route and installation position. Desired charging capacity and future expansion are considered in planning.
We plan the wallbox, protective measures and any load management. Registration and required coordination are handled with the responsible grid operator.
We install and connect the components professionally, carry out the required checks and commission the system. We then explain its operation.
Good to know
Please provide the property address, desired number of charging points, parking position and photos of the distribution board and possible cable route. Also let us know about any existing PV system or energy management.
Registration with the responsible grid operator is one of our offered services. We clarify any additional coordination required for the project during planning.
This is possible with compatible systems. We review existing components and discuss which wallbox and energy management solution would fit.
Key factors include the wallbox, cable route, any required work on the distribution board and additional functions. You receive a quotation for the agreed scope.
Contact
We serve Cologne, particularly western Cologne, as well as Pulheim. Let us know the property location and the work you need; we will discuss the next steps with you.
Enquire about a wallboxUse our contact form or call us directly.