Building on the early contacts of Wilhelm Lenze, a dense network of commercial agencies in Europe was established.

That year the company's 50th anniversary celebration featured an official speech from Professor Dr. Ludwig Erhard, the then-Federal Minister for Economic Affairs.

Around this time TRILUX expanded its activities into the area of damp-proof technology with the acquisition of the company ZALUX SA based in Zaragoza.

At the end of 2008, a portion of Hüco, a manufacturer of electronics components based in Lower Saxony, became part of the TRILUX Group.

In the same year the company's European Distribution Center (EDC) was opened in the commercial area heathland Wiebel, Arnsberg.

It offers seminars, workshops and theme days, delivering practical training to both employees and business associates.

Today TRILUX has offices in Austria, Belgium, Switzerland, Czech Republic, Spain, France, Great Britain, Hungary, Italy, Netherlands, Norway, Poland and Slovakia.

In addition TRILUX products and services are distributed by agents in Southeast Asia, the Middle East, the United States, Australia and New Zealand.

In the second season in 2009 Ralf Schumacher drove under the logo of Arnsberg in TRILUX's AMG Mercedes C-Class.