O/M creates high-quality lighting solutions, combining half a century’s expertise with state-of-the-art LED and optical techn ... ologies to create products of maximum efficiency. It works closely with Bartenbach and other renown research centres to light spaces in new, intelligent, and innovate ways, and its network of highly skilled representatives and consultants, along with a range of manufacturing services, provides products tailored to your exact needs. Headquartered in Porto and with factories in Portugal and Brazil, O/M is a premium brand dedicated to developing luminaires with great visual comfort and precise luminous control. read more