TWOSTONE&Sons Inc. engages in the IT service business in Japan. The company operates in two segments, Engineer Platform Services and Marketing Platform Services. It offers strategy and IT consulting, and IT training services, as well as marketing and IT solutions. The company also provides TechStars, a job change site; tech boost, programming school in e-learning format; and Midworks that provides freelancer support services; Midworks Consultant; and Sonosaki, a closed ASP service provider. TWOSTONE&Sons Inc. was incorporated in 2013 and is headquartered in Tokyo, Japan.