Firm at a glance
Integral Corporation is a platform private equity firm founded in 2007 and headquartered in Tokyo, per its own website [S1].
What they buy
Integral Corporation’s portfolio reflects a focus on Japanese middle-market companies across a range of sectors [S2]. The firm has completed platform investments in business services, consumer and retail, technology and media, real estate and financial services, transportation, and healthcare businesses [S2]. All observed portfolio companies are designated as platform investments, suggesting the firm typically acquires controlling stakes in established businesses rather than pursuing add-on consolidation strategies [S2].
Portfolio
Business Services
Platform investments include 株式会社TBI (acquired September 2013), 株式会社コンヴァノ (acquired September 2014), and キューピーネットホールディングス株式会社 (acquired December 2014) [S2].
BtoB
The firm acquired 株式会社ビー・ピー・エス as a platform in January 2009, 信和株式会社 in September 2014, and 株式会社ジェイトレーディング in February 2015 [S2].
Consumer and Retail
Consumer-facing platforms include 株式会社ヨウジヤマモト (acquired December 2009) and 株式会社シルタ (acquired November 2010) [S2].
Technology, Media, and Telecom
Integral has invested in 株式会社ティー・ワイ・オー (acquired December 2010) and ファイネスト株式会社 (acquired October 2011) as platforms [S2].
Real Estate and Financial Services
APAMAN株式会社 was acquired as a platform investment in March 2011 [S2].
Transportation
スカイマーク株式会社 joined the portfolio as a platform in February 2015 [S2].
Recent activity (last 24 months)
– Acquired アットホームホールディングス株式会社 in May 2026 [S3]
– Acquired ANCHORS in June 2026 [S3]
– Acquired 株式会社STPR in June 2026 [S3]
How this firm fits a seller
Integral Corporation appears to target established Japanese businesses seeking a platform investor rather than a consolidator pursuing bolt-on acquisitions. The firm’s portfolio history demonstrates experience across multiple sectors, which may appeal to owner-operators in diverse industries. With three acquisitions completed in the past 12 months, the firm demonstrates continued investment activity [S3]. The Tokyo headquarters suggests a focus on domestic Japanese transactions [S1].
Sources
[S1] https://www.integralkk.com/aboutus/ (as of 2025-01-10)
[S2] https://www.integralkk.com/portfolio/ (as of 2025-01-10)
[S3] https://www.integralkk.com/news/ (as of 2025-01-10)
Frequently asked questions
Does Integral Corporation buy business services businesses?
Yes, Integral Corporation has acquired multiple business services platforms, including 株式会社TBI in September 2013, 株式会社コンヴァノ in September 2014, and キューピーネットホールディングス株式会社 in December 2014 [S2]. The firm’s portfolio demonstrates experience in this sector.
What companies has Integral Corporation acquired recently?
In 2026, Integral Corporation completed three acquisitions: アットホームホールディングス株式会社 in May, ANCHORS in June, and 株式会社STPR in June [S3]. These transactions demonstrate the firm’s ongoing investment activity in the Japanese market.
Where is Integral Corporation based and how big is the firm?
Integral Corporation is headquartered in Tokyo, with its office located in that city [S1]. The firm was founded in 2007 [S1]. Assets under management and fund size information were not publicly available in the sources reviewed.
Is Integral Corporation still actively acquiring?
Yes, Integral Corporation completed three acquisitions between May and June 2026, indicating active deal execution [S3]. This recent transaction activity suggests the firm continues to pursue new platform investments in the Japanese market.
This profile is maintained by CT Acquisitions as an independent third-party reference. CT Acquisitions is not affiliated with, endorsed by, or a representative of the firm profiled. All facts sourced from publicly available materials as of the dates cited.