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Overview

Services

TOSNET CORPORATION

TOSNET Corporation is a Miyagi-based security services group primarily engaged in traffic control guarding at construction sites, parking facilities, and large-scale events, alongside facility security (access control, patrol, and loss prevention) and train-side safety monitoring. The group also provides building maintenance and cleaning services through a subsidiary, and temporary power supply solutions for events, concerts, and TV broadcast operations. With 16 consolidated subsidiaries operating across multiple regions of Japan, the group leverages scale and regional coverage as key competitive strengths, with particular focus on large-scale crowd/event security and railway worksite protection.

Market Cap

US$43.9M

¥7.01B

US$11.3M

¥1.80B

StockUS$9.43(¥1,506)▼-1.05%

US$1 = ¥159.70 (2026-11-12)

LTM EV/EBITDA

2.0

LTM EV/EBIT

2.6

LTM PER

13.2

LTM PBR

0.8

Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-23.1%pt

Nov 13, 25 – Nov 13, 26StockTOPIX

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Performance & Balance

Revenue 5Y (US$)

EBITDA 5Y (US$)

Net Income 5Y (US$)

Capital Structure

95%

EquityD/E 0.05xDebt

Liquidity vs Debt 5Y (US$)▲ Net Cash

CashInv. Sec.Debt

Business Segments

2025/09 · US$ (¥B)

Guard

Revenue

US$64.7M(¥10.3B)

Segment profit

-US$0.18M(¥-0.03B)-0.3%

Power supply

Revenue

US$7.33M(¥1.17B)

Segment profit

US$2.34M(¥0.37B)31.9%

Mailing service

Revenue

US$2.22M(¥0.35B)

Segment profit

US$0.05M(¥0.01B)2.1%

Building maintenance

Revenue

US$1.26M(¥0.20B)

Segment profit

-US$0.03M(¥-0.00B)-2.4%

Adjustments

Revenue

-US$0.91M(¥-0.15B)

Segment profit

US$3.21M(¥0.51B)

No segment changes in the last 5 years

Shareholders

Top 10 hold 79.0%

as of 2026-03-31 · Source: Annual Securities Report

Genki Co., Ltd.

26.19%

SECOM CO.,LTD.

15.48%

Masahiko SATO

11.88%

UH Partners 2 Investment Limited Liability Partnership

7.64%

Hikari Tsushin Inc. Investment Limited Liability Partnership

6.60%

Yasuhiro SATO

3.02%

TOSNET CORPORATION Employee Stock Ownership Association

2.76%

SIL Investment Limited Liability Partnership

2.45%

UH Partners 3 Co., Ltd.

1.87%

INTERACTIVE BROKERS LLC (Standing Proxy: Interactive Brokers Securities Japan Inc.)

1.15%

Management

12 officers

Hitoshi UJIIE

Representative Director, President

Feb 1991: Joined Daiwa Butsuryu Co., Ltd. Aug 1991: Joined the Company; Block Chief, Third Business Division First Block, concurrently Head of Sendai Sales Office Oct 1994: General Manager, Operations Division, concurrently General Manager, Miyagi Branch Nov 1994: Director, General Manager, Operations Division, concurrently General Manager, Miyagi Branch Jul 1995: Director, General Manager, Tohoku Regional Division Nov 1996: Director, General Manager, First Coordination Division Dec 1999: Director, in charge of Coordination Division, concurrently General Manager, First Coordination Division Oct 2000: Director, General Manager, Tohoku Business Division Apr 2002: Director, in charge of Tohoku Business Division Nov 2002: Director, in charge of Metropolitan Area Business Division Nov 2003: Managing Director, in charge of Metropolitan Area Business Division Oct 2004: Managing Director, in charge of Metropolitan Area and Northern Kanto Business Divisions May 2005: Representative Director, Nippon Hoan Co., Ltd. Sep 2005: Director, Daisei Security Service Co., Ltd. Oct 2005: Managing Director, General Manager, Coordination Division, in charge of Business Coordination Jan 2006: Director, Sanyo Security Service Co., Ltd. Oct 2006: Managing Director, General Manager, Business Coordination Headquarters Dec 2007: Managing Director, in charge of Business Coordination Oct 2008: Managing Director, General Manager, Sales Headquarters Nov 2009: Senior Managing Director, General Manager, Sales Headquarters Nov 2011: Senior Managing Director, General Manager, Sales Headquarters and Earthquake Countermeasures Headquarters Dec 2011: Representative Director, President (current) Aug 2013: Representative Director, Tosnet Minami-Tohoku Co., Ltd. Nov 2015: Director, Tosnet Kita-Tohoku Co., Ltd. (current) Nov 2017: Director, Tosnet Minami-Tohoku Co., Ltd. (current)

1960-08-10

Masahiko SATO

Representative Director, Senior Managing Director and General Manager, Administration Headquarters

Mar 2010: Joined the Company Oct 2012: Executive Officer, General Manager, Planning and Development Division Aug 2013: Director, Tosnet Minami-Tohoku Co., Ltd. Aug 2013: Director, Tosnet Metropolitan Area Co., Ltd. Nov 2013: Director, Tosnet Hokuriku Co., Ltd. (current) Dec 2013: Director, General Manager, Planning and Development Division Nov 2014: Director, General Manager, Sales Coordination Division Nov 2015: Director Nov 2015: Representative Director, Tosnet Metropolitan Area Co., Ltd. Mar 2017: Representative Director, Sanyo Security Service Co., Ltd. Dec 2018: Managing Director Nov 2019: Representative Director, Eiko Co., Ltd. Nov 2019: Director, Nippon Hoan Co., Ltd. (current) Nov 2020: Director, I.C.C. International Co., Ltd. (current) Dec 2020: Managing Director, Head of Coordination Headquarters, General Manager, Sales Coordination Headquarters Dec 2021: Managing Director, General Manager, Operations Coordination Division Nov 2022: Director, Tosnet Ryukyu Co., Ltd. (current) Dec 2022: Senior Managing Director, Head of Coordination Headquarters, Sales Coordination Headquarters Jan 2023: Director, Top Road Co., Ltd. (current) Dec 2023: Director, Tosnet Metropolitan Area Co., Ltd. (current) Dec 2023: Director, Eiko Co., Ltd. Dec 2023: Representative Director, Senior Managing Director Jul 2024: Representative Director, Senior Managing Director, General Manager, Administration Coordination Headquarters, Head of Coordination Headquarters (current) Nov 2025: Director, Tosnet Joshinetsu Co., Ltd. (current)

1979-06-18

Yasuhiro SATO

Chairman of the Board

Aug 1973: Joined Taisho Security Co., Ltd. Mar 1977: Founded Tohoku Taisho Security Co., Ltd. (now Tosnet Co., Ltd.), Representative Director Dec 1987: Founded T.K.K. Co., Ltd., Representative Director Nov 1988: Founded Peace Security Co., Ltd., Representative Director Jul 1991: Founded Five Star Co., Ltd., Representative Director Jan 1993: Representative Director, World Security Co., Ltd. Nov 1999: Representative Director, E.S. Techno Co., Ltd. Oct 2000: Representative Director, Chairman, ICC Tosnet Co., Ltd. Nov 2002: Representative Director, in charge of Tohoku Business Division Nov 2003: Representative Director Oct 2006: Representative Director, Sanyo Security Service Co., Ltd. Jul 2011: Director, I.C.C. International Co., Ltd. Dec 2011: Representative Director, Chairman Dec 2014: Director, Tosnet Hokuriku Co., Ltd. (current) Nov 2015: Director, I.C.C. International Co., Ltd. (current) Oct 2017: Director, Urban Security Co., Ltd. Dec 2017: Director, Tosnet Ryukyu Co., Ltd. (current) Jul 2019: Director, Kita-Nihon Security Co., Ltd. (current) Dec 2023: Chairman of the Board (current)

1945-04-03

Hideo SUGA

Director

May 2012: Joined the Company Aug 2012: Corporate Auditor, Tosnet Hokuriku Co., Ltd. Oct 2012: General Manager, Affiliated Companies Management Division Feb 2013: Director, Tosnet Ibaraki Co., Ltd. Jul 2013: Executive Officer, General Manager, Affiliated Companies Management Division Aug 2013: Corporate Auditor, Tosnet Metropolitan Area Co., Ltd. Aug 2013: Corporate Auditor, Tosnet Joshinetsu Co., Ltd. Nov 2013: Representative Director, Asahi Guard Co., Ltd. Nov 2014: Corporate Auditor, Nippon Hoan Co., Ltd. Nov 2014: Corporate Auditor, Sanyo Security Service Co., Ltd. Nov 2014: Corporate Auditor, Building Cast Co., Ltd. Nov 2014: Executive Officer, General Manager, Management Coordination Division, concurrently General Manager, Affiliated Companies Management Division Dec 2014: Director, General Manager, Management Coordination Division, concurrently General Manager, Affiliated Companies Management Division Nov 2015: Director, General Manager, Management Coordination Division Nov 2017: Director, Mailing Japan Co., Ltd. Dec 2017: Director, Tosnet Ryukyu Co., Ltd. Nov 2019: Director, Building Cast Co., Ltd. (current) Dec 2020: Director, General Manager, Affiliated Companies Management Division Nov 2021: Director, Tosnet Metropolitan Area Co., Ltd. Dec 2021: Director, General Manager, Sales Coordination Division, concurrently General Manager, Sales Promotion Division Nov 2022: Director, Tosnet Minami-Tohoku Co., Ltd. Jan 2023: Representative Director, Top Road Co., Ltd. Dec 2023: Director (current) Nov 2025: Representative Director, Chairman, Top Road Co., Ltd. (current) Nov 2025: Representative Director, Tosnet Joshinetsu Co., Ltd. (current)

1960-08-09

Yoshitaka HAKOISHI

Director, General Manager, Sales Coordination Division, Head of Coordination Headquarters

Apr 1982: Joined Isuzu Motors Limited May 1991: Joined the Company Apr 1998: Deputy General Manager, First Coordination Division Apr 2002: General Manager, Tohoku Business Division Dec 2003: Director, General Manager, Tohoku Business Division Sep 2005: Representative Director, Daisei Security Service Co., Ltd. Oct 2005: Director, in charge of North Tohoku Business Division, General Manager Oct 2006: Director, Deputy Head of Business Division Coordination Headquarters, General Manager, Coordination and Management Division Dec 2007: Director, special assignments Oct 2010: Director, General Manager, Business Development and Planning Office Nov 2011: Director, Deputy Head of Earthquake Countermeasures Headquarters, in charge of Iwate Area Coordination Nov 2011: Representative Director, Tosnet Kamaishi Co., Ltd. Nov 2011: Representative Director, Tosnet Rikuzentakata Co., Ltd. Oct 2012: Director, in charge of Iwate Area Coordination Aug 2013: Representative Director, Tosnet Kita-Tohoku Co., Ltd. Nov 2014: Director, General Manager, Sales Division, in charge of Miyagi North Area Coordination Nov 2014: Director, Tosnet Kita-Tohoku Co., Ltd. Nov 2015: Director Nov 2015: Representative Director, Sanyo Security Service Co., Ltd. Nov 2015: Senior Managing Director, Tosnet Metropolitan Area Co., Ltd. Jan 2017: Representative Director, Eiko Co., Ltd. Nov 2017: Representative Director, Tosnet Minami-Tohoku Co., Ltd. (current) Dec 2019: Director, Eiko Co., Ltd. Dec 2019: Director, General Manager, Operations Coordination Division Dec 2021: Director, General Manager, Operations Management Coordination Division Dec 2023: Director, General Manager, Sales Coordination Division Dec 2024: Director, Head of Coordination Headquarters, Sales Coordination Division Nov 2025: Director, Asahi Guard Co., Ltd. (current)

1963-11-08

Haruki IGARASHI

Director, General Manager, Operations Coordination Division

Aug 1984: Joined Kudo Pan Co., Ltd. May 1994: Joined the Company Oct 2003: General Manager, Metropolitan Area Business Division Nov 2003: Executive Officer, General Manager, Metropolitan Area Business Division Oct 2008: Executive Officer, Head of Metropolitan Area Branch Dec 2008: Director, Head of Metropolitan Area Branch Oct 2010: Director, in charge of Metropolitan Area Coordination Jun 2011: Representative Director, Sanyo Security Service Co., Ltd. Aug 2013: Representative Director, Tosnet Metropolitan Area Co., Ltd. Nov 2015: Director, General Manager, Sales Coordination Division Apr 2016: Representative Director, Tosnet Soma Co., Ltd. Nov 2016: Director, General Manager, Operations Coordination Division, concurrently General Manager, Business Promotion Division Jun 2017: Director, Eiko Co., Ltd. Dec 2019: Director, General Manager, Sales Coordination Division, concurrently General Manager, Sales Promotion Division Nov 2020: Director, Asahi Guard Co., Ltd. Nov 2021: Director, Tosnet Ibaraki Co., Ltd. Nov 2021: Senior Managing Director, Tosnet Metropolitan Area Co., Ltd., Head of Sales Headquarters Nov 2021: Director, Eiko Co., Ltd. Dec 2022: Director, General Manager, Operations Coordination Division (current) Dec 2023: Director, Sanyo Security Service Co., Ltd. (current) Dec 2023: Representative Director, Tosnet Metropolitan Area Co., Ltd. (current) Aug 2024: Director, Aiwa Security Service Co., Ltd. (current) Nov 2025: Director, NEXT Co., Ltd. (current)

1962-03-20

Yoshimitsu URAI

Director

Nov 1975: Passed the National Bar Examination Apr 1978: Appointed Public Prosecutor May 1987: Registered as Attorney-at-Law, Sendai Bar Association (current) Dec 2003: Corporate Auditor of the Company Dec 2017: Director of the Company (current)

1949-02-04

Keiji KAMATAKI

Director

Apr 1970: Joined Tohoku Denki Koji Co., Ltd. Apr 1991: Company renamed Yuatec Co., Ltd. Jun 1998: Director, General Manager, Sales Division II, Sales Headquarters Jun 2003: Managing Director, General Manager, Niigata Branch Jun 2008: Senior Managing Director, Head of Sales Headquarters Jun 2011: Senior Managing Director Jun 2012: Advisor Jul 2013: Full-time Special Advisor, Furukawa Electric Co., Ltd. (current) Dec 2017: Director of the Company (current)

1947-03-07

Michio TSURUOKA

Corporate Auditor

Apr 1969: Joined Tsuruoka Rubber Industry Co., Ltd. May 1986: Representative Director, Tsuruoka Rubber Chemical Co., Ltd. (current) Dec 1995: Corporate Auditor of the Company (current) May 2024: Director and Chairman, Tsuruoka Rubber Chemical Co., Ltd. Apr 2025: Chairman, Tsuruoka Rubber Chemical Co., Ltd. (current)

1946-09-01

Teruo ODANAKA

Corporate Auditor

Apr 1966: Joined Hokunihon Bank Jun 1999: Director, Sendai Branch Manager, Hokunihon Bank Jun 2001: Managing Director, Hokunihon Bank May 2009: Representative Director, Hokusei Shoji Co., Ltd. Dec 2011: Corporate Auditor of the Company (current) Feb 2020: Representative Director, Smile Sendai Co., Ltd. (current)

1948-03-14

Koichi INOMATA

Director

Apr 1969: Appointed Police Officer, Miyagi Prefectural Police Mar 1993: Personnel Investigation Officer, Personnel Section, General Affairs Division (Superintendent) Apr 2005: General Director, General Affairs Division (Senior Superintendent) Mar 2011: Superintendent General Apr 2019: Full-time Advisor of the Company Dec 2019: Director of the Company (current) Nov 2020: Corporate Auditor, Building Cast Co., Ltd. (current)

1950-10-14

Takashi KIKUCHI

Full-time Corporate Auditor

Apr 1982: Joined Hokunihon Bank Apr 2012: Sendai Branch Manager, Hokunihon Bank Apr 2014: Odori Branch Manager, Hokunihon Bank Apr 2015: General Manager, General Affairs Division, Hokunihon Bank Jun 2016: Corporate Auditor, Hokunihon Bank Feb 2021: Retired from Hokunihon Bank Feb 2021: Director and President, Hokusei Shoji Co., Ltd. Jun 2025: Retired from Hokusei Shoji Co., Ltd. Aug 2025: Advisor of the Company (current)

1959-05-24

Large Shareholding Reports

UH Partners 2

2026-09-29

7.51%→7.51%

Genki Co., Ltd.

2026-06-17

25.67%→37.42%

Annual report (as of 2026-03-31): 26.19%

Genki Co., Ltd.

2026-06-05

28.71%→25.67%

Annual report (as of 2026-03-31): 26.19%

Genki Co., Ltd.

2026-06-05

28.71%→25.67%

Correction filing (name/detail fix only) — ratio carried over from the original filing

Annual report (as of 2026-03-31): 26.19%

Genki Co., Ltd.

2026-06-02

28.71%→25.67%

Annual report (as of 2026-03-31): 26.19%

UH Partners 2 Co., Ltd.

2025-09-26

7.51%→7.51%

Disclosures

No disclosures

Primary Source Filings

TDnet

2026-11-13

Forecast Revision

TOSNET CORPORATION

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