Tomoku

Corrugated Packaging, Housing & Logistics · Chiyoda, Tokyo

Tomoku, established in 1949 and headquartered in Marunouchi, Chiyoda, Tokyo, makes corrugated containers and display cartons used for beverages, processed foods, fresh produce, seafood and pharmaceuticals. It designs packaging around each product and how it is distributed and sold, from point-of-purchase displays to multipacks and folding cartons, at 17 works across Japan.

Its housing business includes Sweden House, which builds homes based on Swedish housing ideas, and Tamazen, which handles ground surveys, design and construction with attention to earthquake resistance and insulation. The group also runs transportation, warehousing and trading. Tomoku is listed on the TSE Prime Market and the Sapporo Securities Exchange; for the year ended March 2026 consolidated sales were ¥224.1 billion, with 3,965 consolidated employees.