Japan, apparently, is home to the world's oldest continuously operating company — Kongō Gumi, founded in 578 AD

A 1,400-year-old construction firm

In 578 AD, Prince Shōtoku — the regent who is generally credited with formally introducing Buddhism to Japan — needed a temple. He commissioned Shitenno-ji in what is now Osaka, and to build it he invited a group of expert temple carpenters from the Korean kingdom of Baekje to come to Japan. Three of them stayed. Their family workshop, organized to maintain Shitenno-ji and build new temples, became known as Kongō Gumi.

That was 1,448 years ago. Kongō Gumi is still building temples in Osaka.

The fact

Kongō Gumi is widely cited as the world’s oldest continuously operating business. Its founding date — 578 AD — is recorded in temple histories and corporate records, and the company maintained continuous family management for 40 generations before the lineage was broken. Its core trade has barely changed in 14 centuries: the design, construction, and periodic full reconstruction of traditional Japanese Buddhist temples and shrines, using miya-daiku (temple carpenters) trained in a specific lineage of joinery, timber selection, and structural carpentry.

The corporate structure changed in January 2006. After expanding into general contracting during Japan’s bubble era and accumulating debt during the lost decades, the original Kongō Gumi was unable to service its obligations and was absorbed as a subsidiary of Takamatsu Construction Group, a larger Osaka-based contractor. The temple-building operation continues to run under the Kongō Gumi name with its specialized carpenters intact. Most historians and business researchers still cite it as the longest-running enterprise in its trade.

Japan’s shinise (long-established business) phenomenon does not stop with Kongō Gumi. Researchers have counted over 30,000 companies in Japan more than 100 years old, and at least a handful of companies older than 1,000 years, including Hōshi Ryokan in Komatsu (founded 718 AD) and Nishiyama Onsen Keiunkan in Yamanashi (founded 705 AD).

Why it works this way

A few historical forces stack:

1. Buddhism arrived with carpenters, not architects. The earliest Japanese Buddhist temples were built using continental joinery techniques that took decades to learn. A family workshop that mastered those techniques effectively monopolized a small, prestigious, perpetually renewed market — temples burn, decay, and need full reconstruction every few centuries.
2. Japan adopted heirs as freely as it inherited sons. The mukoyōshi and yōshi practices let families adopt a capable apprentice or son-in-law as the next head of the house, taking on the family name and trade. When a biological successor was missing or weak, succession could continue without breaking the lineage. This is one of the most cited structural reasons Japanese family businesses outlast Western ones.
3. The Tokugawa peace lasted 250 years. From 1603 to 1868, Japan ran with almost no foreign war or civil revolution. A business that survived the early medieval period had a remarkably stable runway in which to compound. Many famous shinise — sake brewers, sweet shops, inns — became multi-century institutions during this window.
4. Temples are a perpetual customer. Major temple complexes like Shitenno-ji and Hōryū-ji have been continuously rebuilt, repaired, and re-roofed for over a millennium. Kongō Gumi’s flagship project today is, still, Shitenno-ji itself — the same temple it was founded to build.

Where to see it

• Shitenno-ji, Osaka — the temple Kongō Gumi was founded to build in 578 AD. The current main hall is a 20th-century reconstruction of the original layout, and Kongō Gumi craftsmen remain involved in maintenance.
• Hōryū-ji, Nara — among the oldest surviving wooden buildings in the world, with structural elements roughly 1,300 years old, maintained over the centuries by miya-daiku carpenters from this same lineage of trade.
• Hōshi Ryokan, Komatsu (Ishikawa) — a hot-spring inn founded in 718 AD and run by the same family for 46 generations, still taking guests today.
• Nishiyama Onsen Keiunkan, Yamanashi — founded in 705 AD; recognized by Guinness World Records as the oldest continuously operating hotel.

Closing

The most famous companies in the world are usually a few decades old. The oldest one is a temple carpenter’s shop in Osaka that started before Europe had figured out cathedrals. Apparently, the trick to making a 1,400-year-old company is to build something nobody is ever finished with.