Scholium Group PLC is engaged in trading and retailing of rare and antiquarian books and works on paper in the United Kingdom. The company also trades with other third-party dealers in the broader arts and collectibles business through its subsidiary. It operates through two businesses namely Shapero Rare Books, a dealer in rare and collectible antiquarian books and works on paper with special expertise in Natural History, Russian and Travel books and is also developing Shapero Modern brand dealing in modern and contemporary prints and editions; and Scholium Trading that works alongside art dealers in the broader rare and collectibles market. All the company's revenue is generated from the United Kingdom.