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Founded in 1953. The founder started the business in Kyoto where he would oversee numerous repair and restoration projects., and in 2018 the second generation founded the corporation. Currently, the second generation has teamed up with the third generation to engage in cleaning and restoration of ancient artifacts such as hanging scrolls and screens.
1953年創業の弘誠堂は、文化財の修復を手掛けてきた初代が京都市にて開業。二代目により2018年法人化。現在三代目と共に掛け軸や屏風など、古美術品の洗い修復を行なっている。