About us


Challenges need solutions - we find them

As your reliable partner we provide all services for glass and windows of luxury yachts. Every day we meet the market challenges. Regardless of the manufacturer, we offer you at all times the best solution for your project.

Already founded in 1906 as “Glaserei Ernst Hennecke”, we are a in the fourth generation owner-managed medium-sized company based in Halstenbek near Hamburg. Since 1909 we are working with the material glass in automotive technology and design. We operate independently, adaptably, uncomplicated, without long decisive ways and meet the strictest quality assurance requirements. From this developed until today the company GL Spezialverglasung and GL Yachtverglasung.

In addition to the glazing of megayachts the processing windows for rail vehicles is another field of competence. Here the company GL is special glazing market leader in Europe.

Currently both companies employ more than 140 employees in 8 locations.