Quantitative Consulting




ProvidingStable Growth

Quantitative Consulting Co., Ltd. (hereinafter referred to as QC) offers consulting services to the clients located in Japan as well as overseas with solid background in data science with advanced mathematical techniques (mathematics / physics / financial engineering), statistical theory, and state-of-the-art technologies such as information science. QC also offers consulting services to cover IT and non-IT strategic projects as well as large-scale projects. QC ensures the quality of consulting services by combining key factors (described above) to support “Stable Growth” of the client for reaching right management decisions by the top corporate executives.


“TRUST” stands as a core philosophy of all the members at QCas “Business Professional”

  • Trustworthy
  • Relationship
  • Unification
  • Strategical
  • Transparency

Business Consulting

Business consulting services specializing in solving business issues by our professional consultants with multiple expertise in areas such as Strategy / Digitalization / M&A / Operation / Technology.

Asset Management

Engaging to increase equity capital and multiple investment targets by in-house “Quantitative Strategist and M&A Strategist” who are professional in finance and business investment.


Delivering effective integration practice of post-M&A execution as a key factor to improve corporate value and supporting each project by consultants as “PMI Strategist” who has extensive management consulting experiences in various complex projects.


Offering consulting services in labor-intensive as well as knowledge-intensive business models based on a strategic business portfolio for realizing the goals to “maximizing business profit / minimizing business profit risk / continuing business”.


We’re looking for companions to work with

As a management consultant, we are looking for a member to help our clients solve their problems.


We’re looking for companions to work with

QC is searching for business partners who is willing to build a solid and trusted business relationship.