IDOM Inc. Overview
Pro stress-test →IDOM Inc is principally engaged in the used car sales business, new car sales business and related businesses. The company operates through a network of approximately 500 stores under the Gulliver brand, with related services such as the c-to-c car-sharing app Go2Go.jp and vehicle subscription offerings.
Strategic Profile
Pro stress-test →IDOM currently holds an estimated 6% share with net sales of JPY138.5 billion in Q1 FY2026, up 11.2% y-o-y, and operating margin of 2.8%. In the last five years, returns generated on capital employed have grown considerably to 12%, with capital employed increasing by 28%, positioning the company as a growth-oriented player in Japan's fragmented used-car market.
Competitive Landscape
Pro stress-test →Japan's used-car market remains highly fragmented, with the top three companies accounting for just 20% of total market share. The company operates a U.S.-based subsidiary, Gulliver USA, for international expansion, with operations across Japan, Australia, and other regions. IDOM is one of the larger consolidators in a highly fragmented industry.
Industry Context
IDOM Inc. operates in Used Car Retail & Auto Distribution.
Key facts
Founded: 2000 · Headquarters: Chiyoda, Tokyo · Revenue: ¥138.5B