SP Inc.
SP Inc. is a Tokyo-based IT company and system integrator supporting new business development, DX promotion, and SaaS development.
Last updated September 16, 2026
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Overview
SP Inc. (株式会社SP) is a Japanese IT company and system integrator headquartered in Tokyo. According to its corporate site, it supports new business development, DX promotion, and SaaS development, handling everything from requirements definition through design, development, and operations. Its main services are DX consulting, web system/SaaS development, and business improvement support. It states it has supported more than 300 companies, focusing on new business support, healthcare DX, SaaS, and customer acquisition services. It also offers PROTHIRD, an apartment management support service co-developed with Mitsubishi UFJ Trust and Banking. The company was established on April 7, 2015, with capital of 99 million yen, and is led by Representative Director Takashi Narita.
History
SP Inc. was established on April 7, 2015. Representative Director Takashi Narita founded the company in April 2015 after studying law at university and business administration at Globis; Director Kengo Ozaki co-founded the company with Narita in April 2015. The company states it has achieved continuous year-on-year growth since its founding in 2015, reaching 108% year-on-year in its most recent fiscal year. It reports more than 300 project support engagements and more than 300 companies served. Its business includes DX consulting and PROTHIRD, an apartment management support service co-developed with Mitsubishi UFJ Trust and Banking.
Products and positioning
A product development partner and system integrator providing end-to-end support from concept to implementation and operations.
DX consulting
DX consulting service
PROTHIRD
Apartment management support service co-developed with Mitsubishi UFJ Trust and Banking
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