Club Raffelberg, indoor tennis hall.
54 % less lighting energy, LED technology in the existing ball-impact-resistant fittings and lighting controlled via the booking system's app.

Our offices are in Ratingen – between Düsseldorf, Essen, Duisburg and Mülheim an der Ruhr. From here we support projects throughout North Rhine-Westphalia: industry and logistics, sports facilities, commercial property and emergency lighting.
54 % less lighting energy, LED technology in the existing ball-impact-resistant fittings and lighting controlled via the booking system's app.
42 % less electricity in the hockey and tennis hall with lighting quality fit for sport.
750 lx illuminance on the hockey pitch according to the project report, and floodlight by booking at the tennis facility.
74 % less lighting energy in food production and logistics.
We reply personally, usually on the next working day.
Yes. From Ratingen we support projects across the Ruhr area and throughout NRW – including in Mülheim an der Ruhr, Cologne, Krefeld and Straelen.
TRiALED GmbH's administration is based at An der Pönt 46, Ratingen. Manufacturing takes place in our own production facility in Saxony.
Yes. The initial consultation is free and without obligation – by phone, by video or on site at your premises by arrangement.