16 Sep 2026 · Japan, JP

OFFICE SERVICE EXPO

総務・人事・経理Week【東京】 2026｜日本最大* バックオフィス向け展示会イベント

Last updated

Dates
16 Sep 2026
Venue
Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower)
Location
Japan, JP
Frequency
Biannual
Audience
Trade
Scale
Regional
Exhibitors
236Fact
IT & SoftwareBusiness & FinanceBanking & InsuranceJobs & CareersSecurity & Safety
Event website

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About OFFICE SERVICE EXPO

OFFICE SERVICE EXPO is a regional trade fair for the IT & Software and Business & Finance industries, taking place in Japan, Japan. The 2026 edition runs 16 Sep 2026 at Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower). It brings together an estimated 236 exhibitors. Event Scout has indexed 235 exhibiting companies for the event so far.

Known editions

Venue

Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower)

東京ビッグサイト/Tokyo Big Sight, Japan, 135-0063 Japan, Tokyo, JP

Who exhibits at OFFICE SERVICE EXPO

We've captured 235 exhibitors for OFFICE SERVICE EXPO (roster as of 2026). They span 5 countries, 2% of them based outside Japan.

Where exhibitors are based

Exhibitors' head-office countries, most-represented first.

  • Japan98%·230
  • United Kingdom1%·2
  • China0%·1
  • Germany0%·1
  • Netherlands0%·1

Based on 235 exhibitors with a known head-office country.

What exhibitors do

The industries the exhibitor base works in, by share of the roster.

  • Software It55%·75
  • Services50%·68
  • Healthcare Pharma11%·15
  • Machinery Manufacturing7%·10
  • Food Beverage7%·9

Based on 136 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

0%Class Gof exhibitors exhibit nowhere else we track

Ubiquitous roster — almost all of these exhibitors appear at many other events we track.

Cross-referenced against 235 exhibitors in our event graph.

International reach

2%Class Gof exhibitors are based abroad

Local — an almost entirely domestic event.

Exhibitor calibre

Publicly listed150%·9

listed companies

Large enterprises67%·4

1,000+ employees

Of 6 exhibitors whose company size we know.

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

OFFICE SERVICE EXPO 2026 exhibitor list

So far, 230+ exhibiting companies have been indexed for OFFICE SERVICE EXPO. They span industries including software-it,finance and services,finance. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

  • Rimo Health
  • Toppan
  • smart Elektroautos
  • Hrmos
  • Userlocal
  • Cloudsign
  • Sansan 株式会社
  • Keyence
  • RX
  • SmartHR
  • Rakus
  • AIsmiley
  • Gnjp
  • Hubble Docs
  • Alsi
  • Omics Business Consultant
  • フィット＆リカバリー
  • NTT
  • Loglass
  • Fce Pat

+ 210 more exhibitors

Search, filter and export the complete exhibitor list in Event Scout.

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Frequently asked questions

When is OFFICE SERVICE EXPO 2026?
OFFICE SERVICE EXPO 2026 runs 16 Sep 2026 at Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower).
Where is OFFICE SERVICE EXPO held?
OFFICE SERVICE EXPO is held at Tokyo Big Sight (West Halls 1-4, Atrium, Conference Tower) in Japan, Japan.
How many exhibitors does OFFICE SERVICE EXPO have?
OFFICE SERVICE EXPO counts an estimated 236 exhibitors. Event Scout has indexed 235 exhibiting companies so far.
Who exhibits at OFFICE SERVICE EXPO?
Indexed exhibitors include IKEA, Moneyforward, Japan Atomic Energy Agency and クレジットカードなら、JCBカード. The event spans the IT & Software, Business & Finance and Banking & Insurance sectors.
Is OFFICE SERVICE EXPO worth attending?
OFFICE SERVICE EXPO is a regional trade show for the IT & Software and Business & Finance industries, so it is most relevant to exhibitors and buyers in those industries. It brings together an estimated 236 exhibitors. Whether it is worth attending depends on your objectives, but its scale and sector focus are a useful guide.
How do I get the OFFICE SERVICE EXPO exhibitor list?
Event Scout has indexed 235 companies exhibiting at OFFICE SERVICE EXPO so far. A sample is shown in the exhibitor-list section on this page, and the full roster is available through Event Scout.

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