The Heritage Lighting Specialists. Established in London in 1837. Street Lighting | Public Realm | Bespoke Lighting Design | Local Authority | Gas | LED | Restoration | Refurbishments | Retrofitting | Flambeaux William Sugg has been supplying interior and exterior decorative and heritage lighting for over 175 years. A world-class leader in its field, William Sugg work to the highest standards of manufacture, reproduction and refurbishment. Examples of William Sugg's highly prestigious work can be seen lighting thoroughfares, parks and important buildings throughout London and the world.