Worshipful Company of Glaziers and Painters of Glass
The Worshipful Company of Glaziers and Painters of Glass is one of the livery companies of the City of London. The Guild of Glaziers, or makers of Glass, the company's forerunner, existed as early as the fourteenth century.
Source: Wikipedia — Worshipful Company of Glaziers and Painters of Glass (CC BY-SA 4.0)