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Sumitomo Mitsui Auto Service Co., Ltd.

住友三井オートサービス株式会社Sumitomo Mitsui Auto Service Company, LimitedAlias
Ticker
—
Listed market
—
Country
Japan
Employees (consolidated)
2,818
Related companies
29
§01

Basic information

BASIC
Head office
3-20-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo
Chief executive
Koji Aso
Capital
13,636,000,000 　(136 100 million)
Employees (non-consolidated)
2,114 people
Employees (consolidated)
2,818 people
Start date
1981-02-01
End date
§02

Websites

1 DOMAINS
§03

Business

36
Automobile leasingMaintenance leasingFinance leasingInstallment salesVarious services related to vehicle maintenance, including inspections, maintenance, and repairsMobility servicesCard servicesNon-life insurance agency servicesSales of automotive supplies and various brokerage servicesAutomotive recyclingCar rentalVehicle transportationAutomobile leasingEV leasingEV adoption supportCharging infrastructureVehicle management and maintenanceUsed vehicle sales after lease expirationVehicle repairs (using green parts)Vehicle disaster support programMobility servicesEV-related servicesOverseas businessFleet management functionsEV and reuse businessCircular mobility service modelInitiatives in EV-related businessesLease transactionsInstallment transactionsFinancial services businessALMVehicle maintenance servicesOperating lease incomeFinance lease incomeRevenue from leased assets and cancellation penaltiesMaintenance service revenue
§04

Related companies

29 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
SMA Support Co., Ltd.
Group
Creative Commons
KD e Solutions Inc.
KD e Solutions Co., Ltd.
MOBILOTS
Microsoft Corporation
PT SMAS Mobility Indonesia
SMAS Auto Leasing India Pvt. Ltd.
SMAS Fleet Corporation
Sumitomo Mitsui Auto Leasing & Service (Thailand) Co., Ltd.
Summit Auto Lease Australia Pty Limited
Summit Auto Lease Australia Pty Ltd.
Cars It Corporation
Kubota Lease Co., Ltd.
Mazda Auto Lease Co., Ltd.
Mars Shift Co., Ltd.
Sumitomo Mitsui Finance & Leasing Co., Ltd.
Sumitomo Mitsui Auto Lease Corporation
Sumitomo Corporation
Sumisho Auto Lease Co., Ltd.
Sumigin Auto Lease Co., Ltd.
Sumitomo Mitsui Lease Co., Ltd.
Idemitsu Kosan Co., Ltd.
Kawashō Ravié Co., Ltd.
Innovation X Solutions Co., Ltd.
Ace Auto Lease Co., Ltd.
Cedyna Auto Lease Co., Ltd.
SMBC Financial Group
Okinawa Terminal Co., Ltd.
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
Drag to move · click to open
§06

History

11 EVENTS

Sumisho Auto Lease Co., Ltd. (the surviving company) and SMBC Auto Lease Co., Ltd. merged to form Sumitomo Mitsui Auto Service Company, Limited.Sources

Acquired shares in Ace Auto Lease Co., Ltd., making it a subsidiary.Sources

Acquired shares in Summit Auto Lease Australia Pty Limited, making it a subsidiary.Sources

Established SMAS Auto Leasing India Private Limited.Sources

Acquired shares in Cedyna Auto Lease Co., Ltd. and made it a subsidiarySources

Acquired all shares in SMAS Fleet Co., Ltd. and made it a subsidiarySources

Established MOBILOTS Co., Ltd., a joint venture with Toyota Finance Corporation and Hino Motors, Ltd., and made it an equity-method affiliateSources

Merged SMAS Fleet Co., Ltd. by absorptionSources

Established PT SMAS Mobility IndonesiaSources

Acquired shares in Mars Shift Co., Ltd. and made it a subsidiarySources

Acquired all shares in KD e-Solutions Co., Ltd. and made it a subsidiarySources

§07

News

1 ARTICLES

Publication of the 2026 Sustainability ReportSources

Sumitomo Mitsui Auto Service Co., Ltd. (SMAS) published its 2026 Sustainability Report, introducing initiatives that connect mobility and sustainability to solve social challenges and create value. Focusing on decarbonization and resource circulation, the report uses diagrams and employee voices to demonstrate SMAS’s comprehensive capabilities and proposal expertise. It describes the company’s commitment to shaping a sustainable mobility future from planning through implementation, operation, and reuse, explaining value creation from both management-wide and frontline perspectives.

§08

Public records

GOV
National Tax Agency basic information4011101010726
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
住友三井オートサービス株式会社
Trade name (kana)
スミトモミツイオートサービス
Name in English
Corporation type
301
Address
〒160-0023 東京都新宿区西新宿３丁目２０番２号
Postal code
1600023
Prefecture code
13
City code
104
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2020-04-22
Change date
2020-04-01
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
令和２年４月１日東京都港区赤坂五丁目２番２０号ＳＭＡＳフリート株式会社（3010401139508）を合併
Latest record
1
Excluded from search
0
Processing type
71
Correction type
0
Trade name image ID
Address image ID
Sequence number
1800417
METI gBizINFO4011101010726
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
4011101010726
Trade name
住友三井オートサービス株式会社
Trade name (kana)
スミトモミツイオートサービス
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
東京都新宿区西新宿３丁目２０番２号
Postal code
1600023
Prefecture
東京都
Prefecture code
13
City or district
新宿区
City code
104
Street address
西新宿３丁目２０番２号
Organisation type
301
Processing type
71
Correction type
0
Status
Representative
代表取締役社長　　麻生　浩司
Capital
13636000000
Employees
2089
Employees (male)
1146
Employees (female)
943
Business summary
自動車リース業
Website URL
Year founded
Business category
R:サービス業（他に分類されないもの）
Date established
1981-02-21
Unified government qualification - grade
|A|A|A
Unified government qualification - business items
210|213|303|308|311|315|402
Update date
2020-04-22
Key information
4011101010726
§09

Sources & updates

SOURCES
DOMAINOwn domain：Yes
UPDATED2026-10-29 18:24 · Model: gpt-oss-20b(16)
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